Blanchard 2 SSW, OK Frost Dates & Growing Season

The two dates every Blanchard 2 SSW garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Apr 3
~50% chance of frost after
First fall frost
Nov 4
~50% chance of frost before
Growing season
215 days
frost-free stretch
USDA zone
≈ 7b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Mar 15 Apr 3 Apr 19
First fall frost Nov 18 Nov 4 Oct 21
Hard freeze (28°F), median last Mar 22 · first Nov 13

Computed from NOAA 1991–2020 climate normals at the BLANCHARD 2 SSW 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 Blanchard 2 SSW

Computed from Blanchard 2 SSW's own frost dates. Click any crop for the full zone-7 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Feb 6 – Feb 20 Apr 10 – Apr 17
🫑 Peppers Jan 23 – Feb 6 Apr 17 – Apr 24
🥬 Lettuce Feb 20 – Mar 6 Mar 6 – Mar 20 Mar 6 – Apr 3
🫛 Peas Feb 20 – Mar 6
🥕 Carrots Mar 13 – Apr 3
🥦 Broccoli Feb 13 – Feb 27 Mar 13 – Mar 27
🥬 Kale Feb 20 – Mar 6 Mar 6 – Mar 20 Mar 6 – Mar 20
🥒 Cucumbers Mar 6 – Mar 13 Apr 10 – Apr 17 Apr 10 – Apr 17
🥒 Zucchini Mar 6 – Mar 13 Apr 10 – Apr 17 Apr 10 – Apr 17
🫘 Green Beans (Bush) Apr 10 – Apr 17
🌽 Sweet Corn Apr 10 – Apr 17
🌿 Basil Feb 20 – Mar 6 Apr 10 – Apr 17 Apr 17 – Apr 24
🧄 Garlic Fall: Sep 23 – Oct 21

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 Blanchard 2 SSW's dates automatically after a lookup.

Reading the season in Blanchard 2 SSW

With roughly 215 frost-free days, Blanchard 2 SSW 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 4 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Blanchard 2 SSW, OK?

The average last spring frost in Blanchard 2 SSW is around Apr 3, 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 Blanchard 2 SSW, OK?

The average first fall frost in Blanchard 2 SSW arrives around Nov 4. 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 Blanchard 2 SSW?

About 215 frost-free days on average, from Apr 3 to Nov 4. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Blanchard 2 SSW in?

USDA zone 7b 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.