Imperial, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Imperial, a city in Imperial County, California.
Overnight
72°F
Clear
Clear, with a low around 72. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Imperial
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 10 to 15 mph WNW | 0% |
| Saturday | 103°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 102°F | Sunny | 0 to 5 mph ESE | 0% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 5 mph WSW | 1% |
| Monday | 101°F | Sunny | 5 to 10 mph WNW | 1% |
| Monday Night | 72°F | Clear | 10 to 15 mph W | 0% |
| Tuesday | 101°F | Sunny | 5 to 10 mph WNW | 0% |
| Tuesday Night | 73°F | Clear | 0 to 5 mph W | 0% |
| Wednesday | 104°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph SSW | 3% |
| Thursday | 104°F | Sunny | 0 to 5 mph NE | 5% |
| Thursday Night | 78°F | Mostly Clear | 0 to 5 mph WSW | 6% |
| Friday | 105°F | Sunny | 5 mph SSW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Imperial (32.839, -115.572). Updated through the day.
Growing snapshot for Imperial
Last spring frost
Jan 3
First fall frost
Dec 27
Growing season
363 days
Hardiness zone
10a
More local growing data for Imperial: nearby ZIP 92243 weather · frost dates · planting calendar · California frost dates
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Westmorland
Climate data from the nearest NOAA station, El Centro 2 Ssw, Ca (2.2 mi from Imperial). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.