Rumsey, CA Weather & Growing Conditions
Today
95°F
Sunny
Sunny, with a high near 95. East southeast wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 6 to 9 mph ESE | 0% |
| Tonight | 69°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Wednesday | 93°F | Sunny | 3 to 9 mph SSW | 0% |
| Wednesday Night | 69°F | Clear | 3 to 9 mph SW | 0% |
| Thursday | 93°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 71°F | Clear | 3 to 9 mph WSW | 0% |
| Friday | 96°F | Sunny | 3 to 8 mph WNW | 0% |
| Friday Night | 73°F | Clear | 2 to 8 mph WSW | 0% |
| Saturday | 97°F | Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 73°F | Clear | 3 to 8 mph WSW | 0% |
| Sunday | 94°F | Sunny | 3 to 9 mph N | 0% |
| Sunday Night | 68°F | Clear | 2 to 9 mph SW | 0% |
| Monday | 88°F | Sunny | 2 to 9 mph S | 0% |
| Monday Night | 65°F | Mostly Clear | 2 to 9 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rumsey, CA
Last spring frost
Apr 10
First fall frost
Nov 6
Growing season
209 days
Hardiness zone
9b
Explore more for Rumsey, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Clearlake 4 Se, Ca (16.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.