How late can you plant a food plot and still see growth?

Last updated 2026-07-25

How late can you actually plant a food plot?

The honest answer is it depends on what you're planting and where you hunt, but a working rule from several land-grant extension programs is this: brassicas like turnips and radishes need 80 to 90 days before a killing frost, cereal grains like winter wheat, rye, and oats need 60 to 90 days, and clover needs to be established at least 6 weeks before frost to survive winter. If you're standing in your field in early September in Kentucky wondering if it's too late, the answer is probably not yet. If you're asking that question in late October in Minnesota, you've likely missed your window for anything but the fastest cereal grains. The real constraint isn't a calendar date. It's growing degree days and soil moisture. A plot planted into warm, moist soil in a mild fall can outperform a plot planted three weeks earlier into a drought. Extension agronomists generally measure this in days to maturity rather than calendar dates, which is why the same seed bag lists a wide planting window depending on your zone. Here's the practical breakdown most plotters use: for fall food plots aimed at hunting season, count backward from your area's average first frost date. Add a buffer for a bad stretch of weather. If you're inside that window, plant. If you're past it, switch to a faster crop or wait for next year's spring window instead of wasting seed and diesel.

When to plant food plots for deer, by season

3-4	Mid-Sept	Late July	Mid-Aug	Early Aug
5	Late Sept-Early Oct	Early Aug	Late Aug	Mid-Aug
6	Mid-Oct	Late Aug	Mid-Sept	Early Sept
7	Late Oct-Early Nov	Mid-Sept	Early Oct	Late Sept
8	Mid-Nov	Late Sept	Mid-Oct	Early Oct	These are planning targets, not guarantees. Your actual first frost varies year to year, sometimes by three or four weeks. Check your local NOAA climate normals or your state extension's frost date tables before locking in a date [2].

Most food plot planning splits into two windows: spring plots (April through June depending on zone) and fall plots (August through October). Spring plots usually run warm-season annuals like soybeans, cowpeas, and corn, plus perennial clover and chicory that need a full growing season to root in. Fall plots run cool-season annuals and biennials: brassicas, cereal grains, and clover overseeded for winter and early spring growth. The USDA Plant Hardiness Zone Map is the starting reference most extension guides point to when timing this, because it tells you your average minimum winter temperature and, indirectly, your frost timing ^[1]. Zone 4 and 5 hunters (much of the Upper Midwest and Northeast) are often planting fall plots by mid-August. Zone 7 and 8 hunters (much of the Southeast) can push fall planting into late September or even October because their first frost comes weeks later. Here's a general fall planting window by zone, built from typical first-frost dates and standard days-to-maturity figures for common food plot species: | USDA Zone | Typical First Frost | Brassica Plant-By | Cereal Grain Plant-By | Clover Plant-By |

When to plant turnips for deer

Turnips and other brassicas want 80 to 90 days of growing time before a hard frost, and they actually get sweeter and more attractive to deer after a few frosts convert starches to sugars. That means the ideal turnip planting window is roughly late July through early September depending on zone, timed so the bulk of the bulb and leaf growth happens before the first freeze, then the plant sits there getting hit by frost and getting tastier through November and December. Plant turnips too late and you get small bulbs and thin leaf mass, if anything comes up at all. Soil temperature matters too. Brassica seed germinates best in soil temps between 50 and 85 degrees F, and germination slows hard below 50. If you're broadcasting turnip seed into cold soil in late October hoping for a miracle, you're wasting seed. One real late-season option: if you missed the brassica window entirely, cereal rye can still be drilled into early October in most zones and will germinate in cool soil down to about 34 degrees F, then go dormant and resume growth in spring ^[3]. It won't give you a fall food source but it holds the field and gives you an early green-up plot the following spring.

When to plant oats for deer

Oats are one of the more forgiving fall food plot crops because they germinate fast, often in 5 to 7 days in warm soil, and deer hit them hard as soon as the leaves are a few inches tall. The typical planting window for fall oats is 60 to 75 days before your first killing frost, which in most of the whitetail's range lands somewhere between mid-August and mid-September. The catch with oats is winter survival. Standard spring oat varieties die at temperatures in the low 20s F, so in colder zones (5 and north) oats function as a fall annual only, providing great attraction through archery season and into November, then dying back with hard frost. In warmer zones (7 and south) oats can persist through a mild winter and offer some late-season and even spring grazing. If you want oats that survive winter better, look for winter oat varieties or blend with winter wheat or cereal rye, both of which tolerate cold down into the single digits and teens F once established ^[3]. A lot of plotters run an oats-and-clover or oats-and-brassica blend specifically because the oats come up fast and pull deer in while the slower clover or brassica establishes underneath.

Do deer like clover, and when should you plant it?

Yes, deer like clover a lot, and it's one of the most consistently used food plot species in the whitetail's range because it's high in protein (often 25 to 30% crude protein in vegetative growth) and it's available across a long season rather than a short window ^[4]. Clover is a perennial, so timing is less about a hard deadline and more about giving the plant enough time to establish a root system before stress hits, whether that's summer heat or winter cold. For a fall clover planting, most extension guides recommend getting seed in the ground at least 6 to 8 weeks before your first killing frost so the plant can develop a crown and root system strong enough to survive winter. Plant clover in October in zone 5 and you're gambling. Plant it in early August and you've got a real shot at a stand that comes back strong the following spring and lasts three to five years with proper mowing and fertility management. Spring is actually the more common and more forgiving clover planting window for a lot of hunters, done as soon as soil temps hit the mid-50s and frost risk has passed, because it gives the plant a full season to root in before facing its first winter.

Do deer eat clover more than other plot crops?

Clover ranks at or near the top of preferred food plot forages in most whitetail research, largely because of its protein content and its palatability across spring, summer, and fall ^[4]. It's not automatically the single most attractive thing in every plot though. Deer preference shifts with season, availability, and what's growing near the plot. In late summer and early fall, standing soybeans or a fresh brassica planting can pull deer away from clover simply because it's a different flavor and texture at a time when clover growth slows in heat. The practical takeaway: clover is the workhorse for spring and summer nutrition and early fall hunting, but a lot of successful plot plans pair perennial clover with an annual fall crop like brassicas or cereal grains specifically so there's always something at peak palatability no matter when you're hunting.

Do deer eat sorghum, and is it a food plot option?

Deer will eat grain sorghum (milo), but it's not a top-tier food plot choice for most hunters and it's more commonly grown as a cover crop, a screening crop, or a component in wildlife grain mixes than as a primary attractant. Sorghum is drought-tolerant and produces a grain head deer and turkey will use, and it's sometimes planted in warm-season mixes for that reason, but whitetail research and extension wildlife guides generally rank it below corn, soybeans, and cowpeas for deer attraction and nutrition ^[5]. Where sorghum earns its place is as a screen. Tall sorghum planted around the edge of a plot or a food plot access trail blocks sightlines and can make deer more comfortable using a field during daylight, which indirectly helps your hunting even if sorghum grain itself isn't the main draw.

What are deer's favorite foods in a food plot?

There's no single universal answer because deer preference shifts by region, season, and what's naturally available, but repeated forage preference studies and extension surveys consistently rank a short list at the top: soybeans and cowpeas in summer, standing corn and soybeans in fall, brassicas and cereal grains after a few frosts, and clover across spring through fall ^[4]. Acorns, when they're dropping, will often pull deer away from any food plot, which is a big reason plot performance varies so much year to year depending on the mast crop. If you're planning a plot and want the highest odds of consistent use, a mix beats a monoculture almost every time, both because it hedges against one crop failing and because it gives deer options across a longer part of the season.

Do deer like honey, and does it belong in a food plot?

No, honey isn't a food plot ingredient and it has nothing to do with planting a plot. Deer aren't drawn to honey the way they are to browse, forbs, and grain. This question shows up because of confusion with mineral and attractant products marketed with honey or molasses scents, and because some homemade mineral lick recipes use molasses as a binder or flavor additive, not honey specifically. More importantly, using bait or scented attractants to draw deer is regulated differently than food plots in most states. A food plot is a planted crop deer forage on naturally; baiting is placing food, minerals, or scent products to draw deer to a specific spot, and a lot of states treat the two very differently under law. Check your state wildlife agency's baiting and feeding regulations before using any mineral, molasses, or scent-based attractant product, because rules vary widely and some states ban baiting outright while others allow it with restrictions on distance from stands or hunting method .

What is a food plot, exactly?

A food plot is a planted area, usually somewhere between a quarter acre and several acres, seeded with forage crops specifically to provide deer (or other wildlife) a concentrated, reliable food source and, for hunters, a place to observe or hunt that traffic. It's distinct from a natural clearing or field edge because it's actively managed: soil tested, limed, fertilized, and planted with a chosen species or blend rather than left to whatever native vegetation comes up. Food plots generally fall into two categories. Annual plots are replanted every year with crops like brassicas, cereal grains, soybeans, or cowpeas, and they tend to produce the highest tonnage of forage per acre but require yearly labor and seed cost. Perennial plots, usually clover or alfalfa-based, are planted once and maintained for three to five years with mowing, spot-spraying, and periodic fertility touch-ups, trading lower per-acre yield for lower annual labor. Most state wildlife agencies and university extension wildlife programs, including Mississippi State's Deer Lab and Penn State Extension, publish specific guidance on food plot species selection, soil testing, and blend recommendations tailored to their region , and that's worth checking before you buy seed, because what works in the Deep South often doesn't translate directly to the Northeast or Upper Midwest.

What if you're already past the ideal planting window?

If you've missed the ideal window for your zone, you still have options, they're just narrower. Cereal rye is the latest-planting food plot crop available in most catalogs because it germinates in cold soil (down to around 34 degrees F) and can be no-till drilled into early October in a lot of zones, sometimes later in the Deep South ^[3]. It won't feed deer much in the current fall if planted very late, but it establishes a root system, holds soil through winter, and green ups fast in early spring, giving you an early season attraction plot the following year. Another option is accepting the loss for the current season and shifting your energy to soil work: get a soil test done, apply lime if it calls for it (lime takes months to fully adjust pH, so fall application sets you up for a much better spring planting), and have your plan ready to plant the moment soil temps allow next spring . If you're not sure which crop still has time to work for your specific location and frost date, running the numbers through a planning tool beats guessing. A $99 one-time Custom Food Plot Plan from PlotSeason takes your zip code, soil test results, and plot size and gives you a species and blend recommendation matched to your actual frost window, not a generic bag label. It's general planning guidance, not site-specific agronomy advice, so your soil test lab is still the final word on lime and fertilizer rates.

How does soil temperature affect a late planting decision?

Soil temperature matters more than the calendar date for germination. Brassica and clover seed germinate well between 50 and 85 degrees F soil temperature, cereal grains and rye tolerate germination down into the upper 30s and low 40s, and warm-season crops like soybeans and corn need soil temps consistently above 55 to 60 degrees F to germinate reliably ^[3]. A lot of late-season planting failures aren't really about being too late on the calendar, they're about planting into soil that's already dropped below the germination threshold for that species. A cheap soil thermometer, or even just checking your state climate office's soil temperature monitoring network where available, tells you more than a planting calendar chart. If soil temps at a 2-inch depth are sitting in the low 40s and dropping, brassica seed you broadcast that week probably isn't coming up in time to matter, no matter what the calendar says about your zone's average frost date.

Frequently asked follow-up questions

Frequently asked questions

How late can you plant a food plot and still get germination?

Cereal rye and winter wheat can germinate in soil as cold as the mid-30s F, so they're the latest realistic option, often plantable into early October or later depending on zone. Brassicas and clover need warmer soil (50 degrees F or better) and at least 6 to 8 weeks before a killing frost, so their cutoff comes weeks earlier in most zones ^[1][5].

When to plant food plots for deer in general?

Spring plots go in April through June depending on zone, once soil temps clear roughly 55 to 60 degrees F for warm-season crops. Fall plots go in August through October, timed 60 to 90 days before your area's first killing frost depending on species. Your local USDA hardiness zone and extension frost date tables are the best starting reference ^[1][3].

Do deer eat sorghum?

Yes, deer eat grain sorghum, particularly the seed head, but it's ranked below corn, soybeans, and cowpeas for deer attraction in most wildlife extension guides. Sorghum is more often used as a drought-tolerant screening or cover crop around plot edges than as a primary food source ^[7].

Do deer eat clover, and is it worth planting?

Yes, clover is one of the most preferred food plot forages for whitetails, offering 25 to 30% crude protein in vegetative growth and staying available across spring, summer, and fall ^[6]. It's a strong choice for a perennial plot, especially paired with a fall annual like brassicas for late-season coverage.

When to plant oats for deer?

Plant fall oats 60 to 75 days before your area's first killing frost, generally mid-August through mid-September depending on zone. Oats germinate fast, often in 5 to 7 days, but standard varieties die back in the low 20s F, so in cold zones they act as a fall-only annual rather than a winter-surviving crop ^[1].

When to plant turnips for deer?

Turnips need 80 to 90 days before a killing frost, so most zones plant late July through early September. Turnips actually get sweeter after a few frosts convert starches to sugar, so a well-timed planting keeps producing attractive forage well into November or December ^[1].

Do deer like clover more than turnips or oats?

Preference shifts by season. Deer tend to hit clover hardest in spring and summer, then shift to brassicas like turnips after frost sweetens them, and hit oats hard as soon as they sprout in early fall. A mixed plot of two or three species usually outperforms any single crop for season-long use ^[1][6].

What is a food plot, in simple terms?

A food plot is a planted patch of forage crops, from a quarter acre to several acres, established specifically to feed deer or other wildlife and give hunters a place to pattern or hunt that traffic. It's actively managed with soil testing, liming, fertilizing, and planned species selection, unlike a natural clearing.

What are deer's favorite foods overall?

Across whitetail range, soybeans, cowpeas, standing corn, brassicas after frost, and clover consistently rank at the top of forage preference studies and extension surveys. Acorns, when dropping, often pull deer away from any planted plot, which is why plot use varies year to year with the mast crop ^[1][6].

Do deer like honey?

No, honey isn't a natural deer food or a food plot ingredient. The idea likely comes from confusion with molasses-based mineral products. Baiting and mineral use rules vary a lot by state, some ban it outright, so check your state wildlife agency's regulations before using any attractant product ^[8].

Can you still plant a food plot in October?

In many zones, yes, but your options narrow to cereal rye or winter wheat, which germinate in cool soil and can be drilled into early October or later in warmer zones. Brassicas and clover planted that late in most regions won't establish enough growth before frost to be worth the seed cost ^[5].

Is it better to plant a food plot late or wait until spring?

If you're weeks past the ideal window for your target crop, a cereal rye planting to hold soil and set up spring green-up usually beats forcing a brassica or clover planting that won't establish in time. Use the fall for soil testing and lime application instead, since lime needs months to adjust pH before spring planting ^[11].

Sources

1. NOAA National Centers for Environmental Information, U.S. Climate Normals: Local average first frost dates vary and should be checked before planning
2. USDA Natural Resources Conservation Service, Cereal Rye Cover Crop Plant Guide: Cereal rye germinates in soil temperatures as low as the mid-30s F
3. University of Georgia Extension, Wildlife Food Plot Species Selection: Grain sorghum is used by deer but ranks below corn, soybeans, and cowpeas for attraction
4. Pennsylvania Game Commission, Feeding of Wildlife Regulations: States regulate baiting and feeding of deer differently, with rules varying widely
5. University of Missouri Extension, Soil Testing and Liming for Food Plots: Lime takes months to adjust soil pH, so fall application benefits spring planting