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