Blythe, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blythe, a city in Riverside County, California.
Overnight
53°F
Clear
Clear, with a low around 53. North wind around 0 mph.
7-day forecast for Blythe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Clear | 0 mph | 0% |
| Wednesday | 79°F | Sunny | 0 to 10 mph NNW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph NNW | 0% |
| Thursday | 79°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 53°F | Partly Cloudy | 5 mph N | 0% |
| Friday | 82°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 55°F | Clear | 10 to 15 mph N | 0% |
| Saturday | 83°F | Sunny | 10 to 15 mph N | 0% |
| Saturday Night | 55°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 84°F | Sunny | 5 to 10 mph NNE | 0% |
| Sunday Night | 57°F | Partly Cloudy | 5 mph N | 0% |
| Monday | 83°F | Mostly Sunny | 5 mph NNE | 1% |
| Monday Night | 57°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Tuesday | 83°F | Sunny | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Blythe (33.654, -114.622). Updated through the day.
Growing snapshot for Blythe
Last spring frost
Jan 5
First fall frost
Dec 21
Growing season
347 days
Hardiness zone
9b
More local growing data for Blythe: nearby ZIP 92225 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Blythe Ap, Ca (7.5 mi from Blythe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.