Folsom, CA Weather & Growing Conditions
Overnight
70°F
Clear
Clear, with a low around 70. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 6 mph SE | 0% |
| Tuesday | 104°F | Sunny | 7 mph SSW | 0% |
| Tuesday Night | 65°F | Clear | 7 mph S | 0% |
| Wednesday | 102°F | Sunny | 6 mph SSW | 0% |
| Wednesday Night | 64°F | Clear | 6 mph S | 0% |
| Thursday | 102°F | Sunny | 6 mph SSW | 0% |
| Thursday Night | 65°F | Clear | 6 mph S | 0% |
| Friday | 103°F | Sunny | 5 mph SSW | 0% |
| Friday Night | 67°F | Clear | 7 mph SSW | 0% |
| Saturday | 104°F | Sunny | 5 mph SSW | 0% |
| Saturday Night | 68°F | Mostly Clear | 3 to 7 mph S | 0% |
| Sunday | 101°F | Sunny | 3 to 7 mph SSW | 0% |
| Sunday Night | 64°F | Mostly Clear | 3 to 7 mph S | 0% |
| Monday | 96°F | Sunny | 3 to 8 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Folsom, CA
Last spring frost
Jan 12
First fall frost
Dec 16
Growing season
341 days
Hardiness zone
9b
Explore more for Folsom, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Sacramento 5 Ese, Ca (16.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.