Whiting Field NAS South, FL Frost Dates & Growing Season

The two dates every Whiting Field NAS South garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Feb 28
~50% chance of frost after
First fall frost
Nov 27
~50% chance of frost before
Growing season
272 days
frost-free stretch
USDA zone
≈ 9a
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Feb 1 Feb 28 Mar 23
First fall frost Jan 2 Nov 27 Nov 9
Hard freeze (28°F), median last Feb 13 · first Dec 24

Computed from NOAA 1991–2020 climate normals at the WHITING FIELD NAS SOUTH 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 Whiting Field NAS South

Computed from Whiting Field NAS South's own frost dates. Click any crop for the full zone-9 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Jan 3 – Jan 17 Mar 7 – Mar 14
🫑 Peppers Dec 20 – Jan 3 Mar 14 – Mar 21
🥬 Lettuce Jan 17 – Jan 31 Jan 31 – Feb 14 Jan 31 – Feb 28
🫛 Peas Jan 17 – Jan 31
🥕 Carrots Feb 7 – Feb 28
🥦 Broccoli Jan 10 – Jan 24 Feb 7 – Feb 21
🥬 Kale Jan 17 – Jan 31 Jan 31 – Feb 14 Jan 31 – Feb 14
🥒 Cucumbers Jan 31 – Feb 7 Mar 7 – Mar 14 Mar 7 – Mar 14
🥒 Zucchini Jan 31 – Feb 7 Mar 7 – Mar 14 Mar 7 – Mar 14
🫘 Green Beans (Bush) Mar 7 – Mar 14
🌽 Sweet Corn Mar 7 – Mar 14
🌿 Basil Jan 17 – Jan 31 Mar 7 – Mar 14 Mar 14 – Mar 21
🧄 Garlic Fall: Oct 16 – Nov 13

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 Whiting Field NAS South's dates automatically after a lookup.

Reading the season in Whiting Field NAS South

With roughly 272 frost-free days, Whiting Field NAS South 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 Nov 27 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Whiting Field NAS South, FL?

The average last spring frost in Whiting Field NAS South is around Feb 28, 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 Whiting Field NAS South, FL?

The average first fall frost in Whiting Field NAS South arrives around Nov 27. 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 Whiting Field NAS South?

About 272 frost-free days on average, from Feb 28 to Nov 27. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Whiting Field NAS South in?

USDA zone 9a 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.