Whitmore, CA Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. North northwest wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 1 to 7 mph NNW | 0% |
| Tonight | 59°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 88°F | Mostly Sunny | 3 mph W | 0% |
| Sunday Night | 59°F | Partly Cloudy | 2 mph SE | 0% |
| Monday | 90°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 58°F | Mostly Clear | 2 mph SE | 0% |
| Tuesday | 89°F | Sunny | 2 mph WSW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 2 mph ENE | 0% |
| Wednesday | 88°F | Sunny | 2 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 mph ESE | 0% |
| Thursday | 89°F | Sunny | 3 mph S | 1% |
| Thursday Night | 60°F | Mostly Clear | 3 mph SE | 1% |
| Friday | 84°F | Mostly Sunny | 3 mph SSW | 1% |
| Friday Night | 57°F | Partly Cloudy | 3 mph ESE | 4% |
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 Sep 19, 2026.