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Hesperia, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hesperia, a city in San Bernardino County, California.

This Afternoon
64°F
Mostly Sunny
Mostly sunny, with a high near 64. South wind 10 to 15 mph, with gusts as high as 30 mph.

7-day forecast for Hesperia

WhenTempForecastWindPrecip
This Afternoon 64°F Mostly Sunny 10 to 15 mph S 0%
Tonight 45°F Clear 5 to 15 mph SW 0%
Wednesday 63°F Sunny 0 to 10 mph N 0%
Wednesday Night 47°F Mostly Clear 5 mph N 0%
Thursday 65°F Sunny 5 mph N 0%
Thursday Night 49°F Mostly Clear 5 mph N 0%
Friday 67°F Sunny 5 to 15 mph N 0%
Friday Night 50°F Clear 5 to 10 mph N 0%
Saturday 69°F Sunny 5 to 10 mph N 0%
Saturday Night 51°F Clear 5 mph NE 0%
Sunday 71°F Sunny 5 mph N 0%
Sunday Night 52°F Partly Cloudy 0 to 5 mph E 0%
Monday 70°F Mostly Sunny 0 to 5 mph S 0%
Monday Night 53°F Partly Cloudy 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Hesperia (34.397, -117.315). Updated through the day.

Growing snapshot for Hesperia

Last spring frost
Feb 28
First fall frost
Dec 1
Growing season
270 days
Hardiness zone
8b

More local growing data for Hesperia: nearby ZIP 92345 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Hesperia 2E, Ca (4.9 mi from Hesperia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.