Posey, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Posey, a community in Tulare County, California.
Today
90°F
Sunny
Sunny, with a high near 90. West northwest wind 0 to 5 mph.
7-day forecast for Posey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 0 to 5 mph WNW | 0% |
| Tonight | 68°F | Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 90°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 68°F | Clear | 0 to 5 mph N | 0% |
| Thursday | 90°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 69°F | Clear | 0 to 5 mph NNE | 0% |
| Friday | 90°F | Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 69°F | Clear | 0 to 5 mph NNE | 0% |
| Saturday | 90°F | Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 70°F | Clear | 0 to 5 mph NNE | 0% |
| Sunday | 90°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 87°F | Sunny | 0 to 5 mph WNW | 3% |
| Monday Night | 65°F | Mostly Clear | 0 to 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov) for Posey (35.805, -118.683). Updated through the day.
Growing snapshot for Posey
Last spring frost
May 11
First fall frost
Oct 17
Growing season
155 days
Hardiness zone
9a
More local growing data for Posey: nearby ZIP 93260 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Glennville, Ca (6.7 mi from Posey). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.