Folsom, CA Weather & Growing Conditions
Overnight
56°F
Clear
Clear. Low around 56, with temperatures rising to around 58 overnight. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Clear | 5 mph SE | 0% |
| Saturday | 89°F | Sunny | 5 mph SSW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 5 mph SSE | 0% |
| Sunday | 85°F | Partly Sunny | 3 mph SSW | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 5 mph S | 0% |
| Monday | 89°F | Mostly Sunny | 6 mph SSW | 0% |
| Monday Night | 57°F | Mostly Clear | 6 mph S | 0% |
| Tuesday | 87°F | Sunny | 6 mph SSW | 0% |
| Tuesday Night | 60°F | Clear | 5 mph SSE | 0% |
| Wednesday | 93°F | Sunny | 5 mph S | 0% |
| Wednesday Night | 63°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Thursday | 97°F | Sunny | 5 mph S | 0% |
| Thursday Night | 63°F | Mostly Clear | 6 mph SE | 0% |
| Friday | 91°F | Sunny | 6 mph S | 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 Sep 19, 2026.