Proberta, CA Weather & Growing Conditions
This Afternoon
57°F
Slight Chance Light Rain
A slight chance of rain before 5pm. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. North northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Slight Chance Light Rain | 5 mph NNW | 21% |
| Tonight | 43°F | Partly Cloudy | 2 to 7 mph NNW | 6% |
| Wednesday | 68°F | Sunny | 2 to 9 mph NNW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Thursday | 73°F | Sunny | 6 to 12 mph NNW | 0% |
| Thursday Night | 45°F | Mostly Clear | 6 mph N | 0% |
| Friday | 74°F | Sunny | 1 to 6 mph NNW | 0% |
| Friday Night | 46°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 73°F | Sunny | 2 mph NNW | 0% |
| Saturday Night | 46°F | Mostly Clear | 3 mph NE | 0% |
| Sunday | 72°F | Mostly Sunny | 1 to 5 mph NW | 0% |
| Sunday Night | 47°F | Partly Cloudy | 0 to 3 mph N | 1% |
| Monday | 70°F | Mostly Sunny | 3 mph W | 3% |
| Monday Night | 47°F | Partly Cloudy | 1 to 5 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Proberta, CA
Last spring frost
Feb 22
First fall frost
Nov 29
Growing season
281 days
Hardiness zone
9a
Explore more for Proberta, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Red Bluff Muni Ap, Ca (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.