Harman US

Riverside, CA Weather & Growing Conditions

Overnight
67°F
Mostly Clear
Mostly clear, with a low around 67. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Mostly Clear 5 mph NW 0%
Tuesday 92°F Sunny 0 to 15 mph W 0%
Tuesday Night 66°F Mostly Clear 0 to 15 mph W 0%
Wednesday 91°F Sunny 0 to 15 mph W 0%
Wednesday Night 67°F Mostly Clear 0 to 15 mph W 0%
Thursday 94°F Sunny 0 to 15 mph SW 1%
Thursday Night 68°F Mostly Clear 0 to 10 mph W 1%
Friday 95°F Sunny 0 to 15 mph W 0%
Friday Night 68°F Mostly Clear 0 to 15 mph W 0%
Saturday 96°F Sunny 0 to 15 mph W 0%
Saturday Night 69°F Mostly Clear 0 to 15 mph W 0%
Sunday 95°F Sunny 0 to 15 mph W 1%
Sunday Night 67°F Mostly Clear 0 to 15 mph W 1%
Monday 92°F Sunny 0 to 15 mph W 2%

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

Growing snapshot for Riverside, CA

Last spring frost
Jan 9
First fall frost
Dec 30
Growing season
362 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Riverside Muni Ap, Ca (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.