Boron, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Boron, a community in Kern County, California.

Overnight

70°F

Clear

Clear. Low around 70, with temperatures rising to around 72 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph.

7-day forecast for Boron

When	Temp	Forecast	Wind	Precip
Overnight	70°F	Clear	10 mph SW	0%
Tuesday	108°F	Sunny	5 to 20 mph SW	0%
Tuesday Night	71°F	Clear	5 to 20 mph SW	0%
Wednesday	109°F	Sunny	5 to 15 mph WSW	0%
Wednesday Night	71°F	Clear	5 to 15 mph WSW	0%
Thursday	109°F	Sunny	5 to 10 mph WSW	0%
Thursday Night	72°F	Mostly Clear	5 to 15 mph WSW	0%
Friday	109°F	Sunny	5 to 10 mph WSW	0%
Friday Night	73°F	Mostly Clear	5 to 15 mph WSW	0%
Saturday	109°F	Sunny	5 to 15 mph WSW	1%
Saturday Night	74°F	Clear	5 to 15 mph WSW	1%
Sunday	108°F	Sunny	5 to 20 mph SW	1%
Sunday Night	72°F	Mostly Clear	10 to 20 mph SW	1%
Monday	104°F	Sunny	10 to 25 mph SW	3%

Forecast source: National Weather Service (api.weather.gov) for Boron (35.020, -117.666). Updated through the day.

Growing snapshot for Boron

Last spring frost

Mar 19

First fall frost

Nov 25

Growing season

251 days

Hardiness zone

More local growing data for Boron: nearby ZIP 93516 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Randsburg, Ca (25 mi from Boron). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.