Harman US

Challenge-Brownsville, CA Weather & Growing Conditions

Today
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. South wind 3 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 93°F Sunny 3 to 9 mph S 0%
Tonight 70°F Mostly Clear 5 to 9 mph E 0%
Wednesday 92°F Sunny 5 to 8 mph SSE 0%
Wednesday Night 70°F Clear 5 to 8 mph SE 0%
Thursday 92°F Sunny 5 to 8 mph SE 0%
Thursday Night 71°F Clear 5 to 8 mph ESE 0%
Friday 93°F Sunny 2 to 8 mph SE 0%
Friday Night 71°F Clear 3 mph ESE 0%
Saturday 93°F Sunny 3 mph SE 0%
Saturday Night 71°F Clear 3 mph ESE 0%
Sunday 91°F Sunny 3 mph SE 0%
Sunday Night 69°F Clear 3 mph ESE 0%
Monday 87°F Sunny 5 mph ESE 1%
Monday Night 66°F Mostly Clear 5 mph ESE 0%

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

Growing snapshot for Challenge-Brownsville, CA

Last spring frost
May 4
First fall frost
Oct 30
Growing season
174 days
Hardiness zone
9a

Explore more for Challenge-Brownsville, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Strawberry Valley, Ca (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.