Loxahatchee Nwr, FL Frost Dates & Growing Season

The two dates every Loxahatchee Nwr garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Jan 22
~50% chance of frost after
First fall frost
Jan 17
~50% chance of frost before
Growing season
360 days
frost-free stretch
USDA zone
≈ 11a
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Dec 31 Jan 22 Feb 7
First fall frost Feb 5 Jan 17 Dec 31

Computed from NOAA 1991–2020 climate normals at the LOXAHATCHEE NWR 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 Loxahatchee Nwr

Computed from Loxahatchee Nwr's own frost dates. Click any crop for the full zone-11 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Nov 27 – Dec 11 Jan 29 – Feb 5
🫑 Peppers Nov 13 – Nov 27 Feb 5 – Feb 12
🥬 Lettuce Dec 11 – Dec 25 Dec 25 – Jan 8 Dec 25 – Jan 22
🫛 Peas Dec 11 – Dec 25
🥕 Carrots Jan 1 – Jan 22
🥦 Broccoli Dec 4 – Dec 18 Jan 1 – Jan 15
🥬 Kale Dec 11 – Dec 25 Dec 25 – Jan 8 Dec 25 – Jan 8
🥒 Cucumbers Dec 25 – Jan 1 Jan 29 – Feb 5 Jan 29 – Feb 5
🥒 Zucchini Dec 25 – Jan 1 Jan 29 – Feb 5 Jan 29 – Feb 5
🫘 Green Beans (Bush) Jan 29 – Feb 5
🌽 Sweet Corn Jan 29 – Feb 5
🌿 Basil Dec 11 – Dec 25 Jan 29 – Feb 5 Feb 5 – Feb 12
🧄 Garlic Fall: Dec 6 – Jan 3

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 Loxahatchee Nwr's dates automatically after a lookup.

Reading the season in Loxahatchee Nwr

With roughly 360 frost-free days, Loxahatchee Nwr 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 17 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Loxahatchee Nwr, FL?

The average last spring frost in Loxahatchee Nwr is around Jan 22, 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 Loxahatchee Nwr, FL?

The average first fall frost in Loxahatchee Nwr arrives around Jan 17. 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 Loxahatchee Nwr?

About 360 frost-free days on average, from Jan 22 to Jan 17. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Loxahatchee Nwr in?

USDA zone 11a 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.