Hartland, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartland, a community in Tulare County, California.
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. West southwest wind 0 to 5 mph.
7-day forecast for Hartland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 0 to 5 mph WSW | 0% |
| Tonight | 60°F | Clear | 0 to 5 mph NE | 0% |
| Wednesday | 91°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 60°F | Clear | 0 to 5 mph NNW | 0% |
| Thursday | 91°F | Sunny | 5 mph NNW | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 91°F | Sunny | 0 to 5 mph W | 0% |
| Friday Night | 61°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 92°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 61°F | Mostly Clear | 5 mph NNE | 1% |
| Sunday | 91°F | Sunny | 5 mph SW | 2% |
| Sunday Night | 60°F | Mostly Clear | 5 mph NNW | 0% |
| Monday | 87°F | Sunny | 5 mph SSW | 3% |
| Monday Night | 55°F | Mostly Clear | 0 to 5 mph NNE | 3% |
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 Aug 4, 2026.