Frost dates for Newman, 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 26
typical year
Safe to plant
April 21
frost is over in 9 of 10 years
First fall frost
November 29
typical year
Growing season
273 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 29 – Feb 12 | – |
| Spinach | – | Jan 15 – Feb 5 | Oct 4 – 18 |
| Lettuce | – | Jan 29 – Feb 19 | Oct 4 – 18 |
| Radishes | – | Jan 29 – Mar 12 | Oct 18 – Nov 1 |
| Onions | – | Jan 29 – Feb 12 | – |
| Potatoes | – | Feb 5 – 19 | – |
| Carrots | – | Feb 5 – 26 | Sep 6 – 20 |
| Beets | – | Jan 29 – Feb 12 | Sep 20 – Oct 4 |
| Kale | Dec 18 – Jan 1 | Jan 29 – Feb 12 | Sep 20 – Oct 4 |
| Broccoli | Dec 18 – Jan 1 | Feb 12 – 26 | Sep 20 – Oct 4 |
| Cabbage | Dec 4 – 18 | Jan 29 – Feb 12 | Sep 20 – Oct 4 |
| Garlic | – | – | Oct 18 – Nov 8 |
| Warm-season crops | |||
| Tomatoes | Feb 24 – Mar 10 | Apr 21 – May 5 | – |
| Peppers | Feb 17 – Mar 3 | Apr 28 – May 12 | – |
| Cucumbers | – | Apr 21 – May 12 | – |
| Zucchini | – | Apr 21 – May 19 | – |
| Pumpkins | – | Apr 21 – May 12 | – |
| Green beans | – | Apr 21 – Sep 20 | – |
| Sweet corn | – | Apr 21 – May 19 | – |
| Basil | Mar 17 – 31 | Apr 28 – May 5 | – |
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 21 | February 26 | January 18 |
| Fall frost before | November 12 | November 29 | 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 20 (March 31 in a late year), and the first one in fall around December 12.
Towns that use these dates
This is the nearest NOAA station with frost records for 2 towns.
Newman, Gustine
Where these dates come from
NOAA weather station NEWMAN, CA US (USC00046168), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 13 miles:
95313, 95322, 95360, 95363
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.