Kelseyville, CA Weather & Growing Conditions
Today
103°F
Sunny
Sunny, with a high near 103. South southwest wind 1 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny | 1 to 12 mph SSW | 0% |
| Tonight | 64°F | Mostly Clear | 0 to 10 mph WSW | 0% |
| Wednesday | 101°F | Sunny | 0 to 10 mph SSW | 0% |
| Wednesday Night | 62°F | Clear | 1 to 9 mph W | 0% |
| Thursday | 101°F | Sunny | 0 to 8 mph SW | 0% |
| Thursday Night | 63°F | Mostly Clear | 1 to 8 mph WNW | 0% |
| Friday | 104°F | Sunny | 0 to 8 mph W | 0% |
| Friday Night | 65°F | Clear | 0 to 8 mph WNW | 0% |
| Saturday | 102°F | Sunny | 0 to 9 mph W | 0% |
| Saturday Night | 63°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Sunday | 98°F | Sunny | 1 to 9 mph W | 0% |
| Sunday Night | 58°F | Mostly Clear | 1 to 9 mph WNW | 0% |
| Monday | 94°F | Sunny | 1 to 8 mph S | 0% |
| Monday Night | 56°F | Mostly Clear | 1 to 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kelseyville, CA
Last spring frost
Feb 25
First fall frost
Dec 3
Growing season
279 days
Hardiness zone
8b
Explore more for Kelseyville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Cloverdale, Ca (16.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.