Challenge-Brownsville, CA Weather & Growing Conditions
This Afternoon
81°F
Sunny
Sunny, with a high near 81. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 6 mph W | 0% |
| Tonight | 58°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Sunday | 79°F | Partly Sunny | 1 to 12 mph SSW | 0% |
| Sunday Night | 59°F | Mostly Cloudy | 6 mph ENE | 0% |
| Monday | 77°F | Mostly Sunny | 3 to 8 mph NW | 0% |
| Monday Night | 54°F | Mostly Clear | 7 mph E | 0% |
| Tuesday | 77°F | Sunny | 1 to 7 mph SW | 0% |
| Tuesday Night | 56°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 81°F | Sunny | 0 to 3 mph S | 0% |
| Wednesday Night | 58°F | Mostly Clear | 3 mph NNW | 0% |
| Thursday | 85°F | Sunny | 0 to 6 mph SE | 0% |
| Thursday Night | 61°F | Mostly Clear | 3 mph ESE | 0% |
| Friday | 80°F | Sunny | 3 mph SSE | 0% |
| Friday Night | 57°F | Mostly Clear | 3 mph SE | 1% |
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 Sep 20, 2026.