Hartland, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartland, a community in Tulare County, California.
Tonight
32°F
Mostly Clear
Mostly clear, with a low around 32. Wind chill values as low as 27. East northeast wind around 5 mph.
7-day forecast for Hartland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Mostly Clear | 5 mph ENE | 1% |
| Wednesday | 53°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 57°F | Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 36°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Friday | 62°F | Sunny | 0 to 10 mph S | 0% |
| Friday Night | 39°F | Mostly Clear | 0 to 10 mph SE | 0% |
| Saturday | 68°F | Sunny | 0 to 10 mph NW | 0% |
| Saturday Night | 42°F | Mostly Clear | 0 to 10 mph NE | 0% |
| Sunday | 68°F | Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 42°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 66°F | Mostly Sunny | 0 to 5 mph SSW | 1% |
| Monday Night | 40°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Tuesday | 63°F | Mostly Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hartland (36.654, -118.959). Updated through the day.
Growing snapshot for Hartland
Last spring frost
Jun 1
First fall frost
Oct 7
Growing season
132 days
Hardiness zone
7b
More local growing data for Hartland: nearby ZIP 93633 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Grant Grove, Ca (0.7 mi from Hartland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.