Frost Dates for Opelika, AL 36804

Opelika has 2 ZIP codes. The Opelika, AL frost page lists all of them with their dates.

Last spring frost March 30 · First fall frost November 4 · 219 frost-free days · USDA Zone 8b

Frost probability for 36804

Frost10%50%90%
Spring (last frost)April 15March 30March 13
Fall (first frost)October 16November 4November 23

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (17.7 km away); the 50% date is the median year.

Month by month in Opelika

MonthWhat to do
JanuaryStart peppers and eggplant indoors 8–10 weeks before your last frost (around March 30). Start tomatoes about two weeks later, 6–8 weeks before last frost.
FebruaryStart herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable.
MarchLast frost around March 30. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings.
AprilFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
MaySuccession plant lettuce and greens. Keep beds weeded and watered consistently.
JuneHarvest regularly to encourage production. Monitor for pests and disease.
JulyMidsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall.
AugustDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
SeptemberDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
OctoberFirst fall frost approaching (around November 4). Transplant fall brassicas. Sow spinach, arugula, and radishes.
NovemberFirst frost around November 4. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.
DecemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.

What grows in a 219-day season

Frequently Asked Questions

What is the last frost date for Opelika, AL (ZIP 36804)?

The median last spring frost date for Opelika, AL (ZIP code 36804) is around March 30. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area.

What is the first fall frost date in Opelika, AL?

The median first fall frost date for Opelika, AL is around November 4. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.

How long is the growing season in Opelika, AL?

The frost-free growing season in Opelika is about 219 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side.

What USDA hardiness zone is Opelika, AL?

Based on frost date patterns, Opelika falls approximately in 8b. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.

When should I start tomatoes indoors in Opelika, AL?

Start tomato seeds indoors 6–8 weeks before your last frost date (around March 30). For Opelika, that's roughly February 3 to February 17. Transplant outdoors 1–2 weeks after your last frost.

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