Whitmore, CA Weather & Growing Conditions
Today
102°F
Sunny
Sunny. High near 102, with temperatures falling to around 100 in the afternoon. West southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 3 mph WSW | 0% |
| Tonight | 68°F | Mostly Clear | 2 mph ESE | 0% |
| Wednesday | 99°F | Sunny | 3 mph WSW | 0% |
| Wednesday Night | 68°F | Clear | 3 mph SSE | 0% |
| Thursday | 99°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 68°F | Clear | 3 mph SE | 0% |
| Friday | 100°F | Sunny | 3 mph SW | 0% |
| Friday Night | 69°F | Clear | 3 mph SE | 0% |
| Saturday | 100°F | Sunny | 1 to 5 mph WSW | 0% |
| Saturday Night | 68°F | Clear | 3 mph ESE | 0% |
| Sunday | 98°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 66°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Monday | 94°F | Sunny | 1 to 6 mph SSW | 0% |
| Monday Night | 63°F | Clear | 0 to 5 mph ESE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whitmore, CA
Last spring frost
Jun 9
First fall frost
Sep 21
Growing season
102 days
Hardiness zone
9a
Explore more for Whitmore, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Manzanita Lake, Ca (17 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.