Bakersfield 5 NW, CA Frost Dates & Growing Season

The two dates every Bakersfield 5 NW garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Jan 31
~50% chance of frost after
First fall frost
Dec 8
~50% chance of frost before
Growing season
311 days
frost-free stretch
USDA zone
≈ 10b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Dec 31 Jan 31 Feb 27
First fall frost Jan 1 Dec 8 Nov 23
Hard freeze (28°F), median last Jan 3 · first Dec 20

Computed from NOAA 1991–2020 climate normals at the BAKERSFIELD 5 NW 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 Bakersfield 5 NW

Computed from Bakersfield 5 NW'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 Dec 6 – Dec 20 Feb 7 – Feb 14
🫑 Peppers Nov 22 – Dec 6 Feb 14 – Feb 21
🥬 Lettuce Dec 20 – Jan 3 Jan 3 – Jan 17 Jan 3 – Jan 31
🫛 Peas Dec 20 – Jan 3
🥕 Carrots Jan 10 – Jan 31
🥦 Broccoli Dec 13 – Dec 27 Jan 10 – Jan 24
🥬 Kale Dec 20 – Jan 3 Jan 3 – Jan 17 Jan 3 – Jan 17
🥒 Cucumbers Jan 3 – Jan 10 Feb 7 – Feb 14 Feb 7 – Feb 14
🥒 Zucchini Jan 3 – Jan 10 Feb 7 – Feb 14 Feb 7 – Feb 14
🫘 Green Beans (Bush) Feb 7 – Feb 14
🌽 Sweet Corn Feb 7 – Feb 14
🌿 Basil Dec 20 – Jan 3 Feb 7 – Feb 14 Feb 14 – Feb 21
🧄 Garlic Fall: Oct 27 – Nov 24

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 Bakersfield 5 NW's dates automatically after a lookup.

Reading the season in Bakersfield 5 NW

With roughly 311 frost-free days, Bakersfield 5 NW 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 Dec 8 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Bakersfield 5 NW, CA?

The average last spring frost in Bakersfield 5 NW is around Jan 31, 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 Bakersfield 5 NW, CA?

The average first fall frost in Bakersfield 5 NW arrives around Dec 8. 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 Bakersfield 5 NW?

About 311 frost-free days on average, from Jan 31 to Dec 8. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Bakersfield 5 NW in?

USDA zone 10b 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.