Tampa Bay Area Wfo, FL Frost Dates & Growing Season

The two dates every Tampa Bay Area Wfo garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Jan 20
~50% chance of frost after
First fall frost
Jan 9
~50% chance of frost before
Growing season
354 days
frost-free stretch
USDA zone
≈ 10a
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Dec 31 Jan 20 Feb 16
First fall frost Feb 7 Jan 9 Dec 19
Hard freeze (28°F), median last Jan 17 · first Jan 14

Computed from NOAA 1991–2020 climate normals at the TAMPA BAY AREA WFO station. "Safe" means frost past that date happens only about one year in ten. Your exact garden can still run days either way with elevation and terrain — check your own ZIP with the frost date lookup.

Planting windows for Tampa Bay Area Wfo

Computed from Tampa Bay Area Wfo's own frost dates. Click any crop for the full zone-10 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Nov 25 – Dec 9 Jan 27 – Feb 3
🫑 Peppers Nov 11 – Nov 25 Feb 3 – Feb 10
🥬 Lettuce Dec 9 – Dec 23 Dec 23 – Jan 6 Dec 23 – Jan 20
🫛 Peas Dec 9 – Dec 23
🥕 Carrots Dec 30 – Jan 20
🥦 Broccoli Dec 2 – Dec 16 Dec 30 – Jan 13
🥬 Kale Dec 9 – Dec 23 Dec 23 – Jan 6 Dec 23 – Jan 6
🥒 Cucumbers Dec 23 – Dec 30 Jan 27 – Feb 3 Jan 27 – Feb 3
🥒 Zucchini Dec 23 – Dec 30 Jan 27 – Feb 3 Jan 27 – Feb 3
🫘 Green Beans (Bush) Jan 27 – Feb 3
🌽 Sweet Corn Jan 27 – Feb 3
🌿 Basil Dec 9 – Dec 23 Jan 27 – Feb 3 Feb 3 – Feb 10
🧄 Garlic Fall: Nov 28 – Dec 26

Want this for all 50 crops, or as a printable seed-shelf schedule? Use the planting calendar and the seed starting scheduler — both can use Tampa Bay Area Wfo's dates automatically after a lookup.

Reading the season in Tampa Bay Area Wfo

With roughly 354 frost-free days, Tampa Bay Area Wfo gardens fit long-season crops — melons, winter squash, sweet potatoes — with room left for spring and fall rounds of greens and roots. The first frost around Jan 9 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Tampa Bay Area Wfo, FL?

The average last spring frost in Tampa Bay Area Wfo is around Jan 20, based on 1991–2020 climate normals. That's a median — about half of years see a later frost, so tender crops are safest going out a week or two after this date.

When is the first frost in Tampa Bay Area Wfo, FL?

The average first fall frost in Tampa Bay Area Wfo arrives around Jan 9. Crops still in the garden need to mature before then, and frost-tender plants need harvesting or protection as the date approaches.

How long is the growing season in Tampa Bay Area Wfo?

About 354 frost-free days on average, from Jan 20 to Jan 9. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Tampa Bay Area Wfo in?

USDA zone 10a on the 2023 Plant Hardiness Zone Map. Note that zones describe winter cold, not frost timing — these frost dates are the numbers to plan plantings around.