Frost Dates for Lake Mary, FL 32746

Last spring frost February 8 · First fall frost December 20 · 315 frost-free days · USDA Zone 9b

Frost probability for 32746

Frost10%50%90%
Spring (last frost)March 5February 8January 11
Fall (first frost)November 30December 20January 21

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (43.6 km away); the 50% date is the median year.

Month by month in Lake Mary

MonthWhat to do
JanuaryStart herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable.
FebruaryLast frost around February 8. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings.
MarchFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
AprilSuccession plant lettuce and greens. Keep beds weeded and watered consistently.
MayHarvest regularly to encourage production. Monitor for pests and disease.
JuneMidsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall.
JulyDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
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.
OctoberDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
NovemberFirst fall frost approaching (around December 20). Transplant fall brassicas. Sow spinach, arugula, and radishes.
DecemberFirst frost around December 20. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.

What grows in a 315-day season

Frequently Asked Questions

What is the last frost date for Lake Mary, FL (ZIP 32746)?

The median last spring frost date for Lake Mary, FL (ZIP code 32746) is around February 8. 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 Lake Mary, FL?

The median first fall frost date for Lake Mary, FL is around December 20. 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 Lake Mary, FL?

The frost-free growing season in Lake Mary is about 315 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 Lake Mary, FL?

Based on frost date patterns, Lake Mary falls approximately in 9b. 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 Lake Mary, FL?

Start tomato seeds indoors 6–8 weeks before your last frost date (around February 8). For Lake Mary, that's roughly December 14 to December 28. Transplant outdoors 1–2 weeks after your last frost.

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