Harman US

Folsom, CA Weather & Growing Conditions

This Afternoon
88°F
Sunny
Sunny, with a high near 88. Southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 88°F Sunny 3 mph SW 0%
Tonight 59°F Partly Cloudy 3 mph SSE 0%
Sunday 85°F Mostly Sunny 5 mph SSW 0%
Sunday Night 57°F Mostly Cloudy 3 mph S 0%
Monday 85°F Mostly Sunny 6 mph SSW 0%
Monday Night 57°F Mostly Clear 6 mph S 0%
Tuesday 86°F Sunny 5 mph S 0%
Tuesday Night 59°F Clear 3 mph SSE 0%
Wednesday 90°F Sunny 3 mph SSW 0%
Wednesday Night 62°F Mostly Clear 0 to 3 mph SE 0%
Thursday 96°F Sunny 5 mph SSE 0%
Thursday Night 62°F Mostly Clear 6 mph SSE 0%
Friday 90°F Sunny 6 mph S 0%
Friday Night 60°F Mostly Clear 6 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Folsom, CA

Last spring frost
Feb 25
First fall frost
Dec 5
Growing season
286 days
Hardiness zone
9b

Explore more for Folsom, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Auburn, Ca (15.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.