Folsom, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Folsom, a city in Sacramento County, California.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. Northwest wind around 7 mph.
7-day forecast for Folsom
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 7 mph NW | 0% |
| Tonight | 56°F | Clear | 3 mph SSE | 0% |
| Saturday | 89°F | Sunny | 5 mph SSW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 5 mph SSE | 0% |
| Sunday | 86°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 56°F | Mostly Cloudy | 3 mph S | 0% |
| Monday | 88°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 57°F | Mostly Clear | 5 mph SSE | 0% |
| Tuesday | 89°F | Sunny | 5 mph SSW | 0% |
| Tuesday Night | 60°F | Clear | 3 mph SSE | 0% |
| Wednesday | 95°F | Sunny | 5 mph S | 0% |
| Wednesday Night | 63°F | Mostly Clear | 5 mph SE | 0% |
| Thursday | 98°F | Sunny | 5 mph S | 0% |
| Thursday Night | 64°F | Mostly Clear | 6 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Folsom (38.667, -121.142). Updated through the day.
Growing snapshot for Folsom
Last spring frost
Jan 12
First fall frost
Dec 16
Growing season
341 days
Hardiness zone
9b
More local growing data for Folsom: nearby ZIP 95630 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Sacramento 5 Ese, Ca (16.7 mi from Folsom). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.