Folsom, CA Weather & Growing Conditions
This Afternoon
62°F
Light Rain Likely
Rain likely. Mostly cloudy. High near 62, with temperatures falling to around 57 in the afternoon. East southeast wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Light Rain Likely | 2 to 6 mph ESE | 69% |
| Tonight | 46°F | Slight Chance Light Rain then Partly Cloudy | 2 to 7 mph NE | 17% |
| Wednesday | 67°F | Sunny | 2 to 8 mph NNW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 2 mph NE | 0% |
| Thursday | 69°F | Sunny | 5 mph NW | 0% |
| Thursday Night | 45°F | Clear | 3 mph NE | 0% |
| Friday | 70°F | Sunny | 3 mph W | 0% |
| Friday Night | 48°F | Clear | 5 mph E | 0% |
| Saturday | 74°F | Sunny | 5 mph W | 0% |
| Saturday Night | 49°F | Mostly Clear | 3 mph ENE | 0% |
| Sunday | 73°F | Mostly Sunny | 3 mph N | 0% |
| Sunday Night | 51°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). 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 Nov 4, 2026.