Folsom, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Folsom, a city in Sacramento County, California.
Today
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. South southeast wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Folsom
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Light Rain | 2 to 7 mph SSE | 92% |
| Tonight | 46°F | Slight Chance Light Rain then Partly Cloudy | 2 to 6 mph NE | 18% |
| Wednesday | 67°F | Sunny | 2 to 7 mph NNW | 0% |
| Wednesday Night | 45°F | Partly Cloudy then Patchy Fog | 2 mph NNE | 0% |
| Thursday | 69°F | Patchy Fog then Sunny | 3 mph N | 0% |
| Thursday Night | 45°F | Clear | 3 mph NE | 0% |
| Friday | 70°F | Sunny | 3 mph W | 0% |
| Friday Night | 48°F | Clear | 3 mph E | 0% |
| Saturday | 73°F | Sunny | 3 mph N | 0% |
| Saturday Night | 49°F | Mostly Clear | 3 mph ENE | 0% |
| Sunday | 73°F | Sunny | 3 mph W | 0% |
| Sunday Night | 50°F | Partly Cloudy | 3 mph ENE | 0% |
| Monday | 72°F | Mostly Sunny | 3 mph SSE | 2% |
| Monday Night | 50°F | Partly Cloudy | 2 mph ESE | 2% |
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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Citrus Heights
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Elk Grove
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Foothill Farms
Franklin
Freeport
Fruitridge Pocket
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Gold River
Herald
Hood
Isleton
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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 Nov 3, 2026.