Holtville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Holtville, a city in Imperial County, California.
This Afternoon
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. West wind around 0 mph.
7-day forecast for Holtville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 0 mph | 0% |
| Tonight | 72°F | Mostly Clear | 0 to 10 mph WNW | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 100°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 77°F | Mostly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 99°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 72°F | Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 100°F | Sunny | 0 to 5 mph NNW | 3% |
| Tuesday Night | 75°F | Clear | 0 to 5 mph NW | 3% |
| Wednesday | 103°F | Sunny | 0 to 5 mph ESE | 1% |
| Wednesday Night | 78°F | Mostly Clear | 0 to 5 mph SE | 3% |
| Thursday | 104°F | Sunny | 5 mph ESE | 5% |
| Thursday Night | 81°F | Mostly Clear | 0 to 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Holtville (32.814, -115.378). Updated through the day.
Growing snapshot for Holtville
Last spring frost
Jan 3
First fall frost
Dec 27
Growing season
363 days
Hardiness zone
10a
More local growing data for Holtville: nearby ZIP 92249 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, El Centro 2 Ssw, Ca (5.4 mi from Holtville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.