Poso Park, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poso Park, a community in Tulare County, California.
Overnight
39°F
Mostly Clear
Mostly clear, with a low around 39. North northeast wind around 5 mph.
7-day forecast for Poso Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 5 mph NNE | 4% |
| Wednesday | 53°F | Sunny | 0 to 5 mph NW | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Thursday | 57°F | Partly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 44°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Friday | 62°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 46°F | Clear | 0 to 10 mph NE | 0% |
| Saturday | 66°F | Sunny | 0 to 10 mph E | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 66°F | Sunny | 0 to 5 mph ENE | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Monday | 64°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Monday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Tuesday | 62°F | Sunny | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Poso Park (35.811, -118.637). Updated through the day.
Growing snapshot for Poso Park
Last spring frost
May 11
First fall frost
Oct 17
Growing season
155 days
Hardiness zone
9a
More local growing data for Poso Park: 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 Poso Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.