Frost dates for De Sabla, CA
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
April 17
typical year
Safe to plant
May 11
frost is over in 9 of 10 years
First fall frost
November 11
typical year
Growing season
206 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 20 – Apr 3 | – |
| Spinach | – | Mar 6 – 27 | Sep 16 – 30 |
| Lettuce | – | Mar 20 – Apr 10 | Sep 16 – 30 |
| Radishes | – | Mar 20 – May 1 | Sep 30 – Oct 14 |
| Onions | – | Mar 20 – Apr 3 | – |
| Potatoes | – | Mar 27 – Apr 10 | – |
| Carrots | – | Mar 27 – Apr 17 | Aug 19 – Sep 2 |
| Beets | – | Mar 20 – Apr 3 | Sep 2 – 16 |
| Kale | Feb 6 – 20 | Mar 20 – Apr 3 | Sep 2 – 16 |
| Broccoli | Feb 6 – 20 | Apr 3 – 17 | Sep 2 – 16 |
| Cabbage | Jan 23 – Feb 6 | Mar 20 – Apr 3 | Sep 2 – 16 |
| Garlic | – | – | Sep 30 – Oct 21 |
| Warm-season crops | |||
| Tomatoes | Mar 16 – 30 | May 11 – 25 | – |
| Peppers | Mar 9 – 23 | May 18 – Jun 1 | – |
| Cucumbers | – | May 11 – Jun 1 | – |
| Zucchini | – | May 11 – Jun 8 | – |
| Pumpkins | – | May 11 – Jun 1 | – |
| Green beans | – | May 11 – Sep 2 | – |
| Sweet corn | – | May 11 – Jun 8 | – |
| Basil | Apr 6 – 20 | May 18 – 25 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | May 11 | April 17 | March 23 |
| Fall frost before | October 21 | November 11 | November 28 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 20 (April 20 in a late year), and the first one in fall around November 27.
Where these dates come from
NOAA weather station DE SABLA, CA US (USC00042402), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 5 miles:
95942, 95954, 95978
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.