Loraine 5 NNE, CA Frost Dates & Growing Season

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

Last spring frost
Apr 22
~50% chance of frost after
First fall frost
Nov 13
~50% chance of frost before
Growing season
205 days
frost-free stretch
USDA zone
≈ 9b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Mar 30 Apr 22 May 14
First fall frost Dec 1 Nov 13 Oct 22
Hard freeze (28°F), median last Mar 28 · first Dec 1

Computed from NOAA 1991–2020 climate normals at the LORAINE 5 NNE 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 Loraine 5 NNE

Computed from Loraine 5 NNE'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 Feb 25 – Mar 11 Apr 29 – May 6
🫑 Peppers Feb 11 – Feb 25 May 6 – May 13
🥬 Lettuce Mar 11 – Mar 25 Mar 25 – Apr 8 Mar 25 – Apr 22
🫛 Peas Mar 11 – Mar 25
🥕 Carrots Apr 1 – Apr 22
🥦 Broccoli Mar 4 – Mar 18 Apr 1 – Apr 15
🥬 Kale Mar 11 – Mar 25 Mar 25 – Apr 8 Mar 25 – Apr 8
🥒 Cucumbers Mar 25 – Apr 1 Apr 29 – May 6 Apr 29 – May 6
🥒 Zucchini Mar 25 – Apr 1 Apr 29 – May 6 Apr 29 – May 6
🫘 Green Beans (Bush) Apr 29 – May 6
🌽 Sweet Corn Apr 29 – May 6
🌿 Basil Mar 11 – Mar 25 Apr 29 – May 6 May 6 – May 13
🧄 Garlic Fall: Oct 2 – Oct 30

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 Loraine 5 NNE's dates automatically after a lookup.

Reading the season in Loraine 5 NNE

With roughly 205 frost-free days, Loraine 5 NNE 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 13 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Loraine 5 NNE, CA?

The average last spring frost in Loraine 5 NNE is around Apr 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 Loraine 5 NNE, CA?

The average first fall frost in Loraine 5 NNE arrives around Nov 13. 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 Loraine 5 NNE?

About 205 frost-free days on average, from Apr 22 to Nov 13. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Loraine 5 NNE in?

USDA zone 9b 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.