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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.