Posey, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Posey, a community in Tulare County, California.
This Afternoon
59°F
Sunny
Sunny. High near 59, with temperatures falling to around 53 in the afternoon. Northwest wind 0 to 5 mph.
7-day forecast for Posey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Sunny | 0 to 5 mph NW | 3% |
| Tonight | 40°F | Mostly Clear | 0 mph | 3% |
| Wednesday | 55°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 58°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 44°F | Mostly Clear | 0 mph | 0% |
| Friday | 63°F | Sunny | 0 mph | 0% |
| Friday Night | 48°F | Clear | 0 to 5 mph ENE | 0% |
| Saturday | 68°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 68°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 mph | 0% |
| Monday | 66°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 mph | 0% |
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 Nov 4, 2026.