Folsom, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Folsom, a city in Sacramento County, California.
Today
103°F
Sunny
Sunny, with a high near 103. South wind around 6 mph.
7-day forecast for Folsom
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny | 6 mph S | 0% |
| Tonight | 65°F | Clear | 6 mph SSW | 0% |
| Wednesday | 102°F | Sunny | 6 mph SSW | 0% |
| Wednesday Night | 64°F | Clear | 6 mph S | 0% |
| Thursday | 102°F | Sunny | 5 mph SSW | 0% |
| Thursday Night | 65°F | Clear | 6 mph S | 0% |
| Friday | 102°F | Sunny | 5 mph SSW | 0% |
| Friday Night | 66°F | Clear | 6 mph SSW | 0% |
| Saturday | 104°F | Sunny | 5 mph SSW | 0% |
| Saturday Night | 67°F | Mostly Clear | 3 to 7 mph S | 0% |
| Sunday | 101°F | Sunny | 3 to 7 mph S | 0% |
| Sunday Night | 63°F | Mostly Clear | 3 to 7 mph S | 0% |
| Monday | 96°F | Sunny | 3 to 8 mph SSW | 0% |
| Monday Night | 60°F | Mostly Clear | 3 to 8 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
Nearby towns & communities
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Freeport
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Herald
Hood
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McClellan Park
North Highlands
Orangevale
Parkway
Rancho Cordova
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Rio Linda
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 Aug 4, 2026.