Frost dates for Roseville, 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
February 22
typical year
Safe to plant
April 1
frost is over in 9 of 10 years
First fall frost
November 24
typical year
Growing season
277 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 | – | Jan 25 – Feb 8 | – |
| Spinach | – | Jan 11 – Feb 1 | Sep 29 – Oct 13 |
| Lettuce | – | Jan 25 – Feb 15 | Sep 29 – Oct 13 |
| Radishes | – | Jan 25 – Mar 8 | Oct 13 – 27 |
| Onions | – | Jan 25 – Feb 8 | – |
| Potatoes | – | Feb 1 – 15 | – |
| Carrots | – | Feb 1 – 22 | Sep 1 – 15 |
| Beets | – | Jan 25 – Feb 8 | Sep 15 – 29 |
| Kale | Dec 14 – 28 | Jan 25 – Feb 8 | Sep 15 – 29 |
| Broccoli | Dec 14 – 28 | Feb 8 – 22 | Sep 15 – 29 |
| Cabbage | Nov 30 – Dec 14 | Jan 25 – Feb 8 | Sep 15 – 29 |
| Garlic | – | – | Oct 13 – Nov 3 |
| Warm-season crops | |||
| Tomatoes | Feb 4 – 18 | Apr 1 – 15 | – |
| Peppers | Jan 28 – Feb 11 | Apr 8 – 22 | – |
| Cucumbers | – | Apr 1 – 22 | – |
| Zucchini | – | Apr 1 – 29 | – |
| Pumpkins | – | Apr 1 – 22 | – |
| Green beans | – | Apr 1 – Sep 15 | – |
| Sweet corn | – | Apr 1 – 29 | – |
| Basil | Feb 25 – Mar 11 | Apr 8 – 15 | – |
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 | April 1 | February 22 | January 10 |
| Fall frost before | November 9 | November 24 | December 21 |
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 January 17 (February 19 in a late year), and the first one in fall around December 10.
Towns that use these dates
This is the nearest NOAA station with frost records for 1 town.
Roseville
Where these dates come from
NOAA weather station SACRAMENTO METRO AP, CA US (USW00093225), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 13 miles:
95626, 95659, 95668, 95673, 95691, 95747, 95833, 95834, 95835, 95837
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.