Yreka, CA Weather & Growing Conditions
Tonight
37°F
Mostly Clear
Mostly clear. Low around 37, with temperatures rising to around 39 overnight. West northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Mostly Clear | 3 mph WNW | 0% |
| Wednesday | 53°F | Partly Sunny | 1 to 5 mph NNW | 3% |
| Wednesday Night | 39°F | Partly Cloudy | 7 mph NW | 2% |
| Thursday | 54°F | Mostly Sunny | 1 to 5 mph ENE | 0% |
| Thursday Night | 37°F | Mostly Clear | 3 mph SSW | 0% |
| Friday | 60°F | Mostly Sunny | 3 mph SE | 0% |
| Friday Night | 41°F | Mostly Clear | 1 mph S | 0% |
| Saturday | 65°F | Sunny | 0 to 5 mph SE | 0% |
| Saturday Night | 42°F | Partly Cloudy | 1 to 10 mph WSW | 5% |
| Sunday | 58°F | Partly Sunny | 1 to 5 mph NW | 5% |
| Sunday Night | 40°F | Mostly Cloudy | 2 mph W | 1% |
| Monday | 59°F | Partly Sunny | 2 mph SSW | 4% |
| Monday Night | 39°F | Partly Cloudy | 0 to 5 mph SW | 7% |
| Tuesday | 59°F | Mostly Sunny then Slight Chance Light Rain | 3 mph SSE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Yreka, CA
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
169 days
Hardiness zone
8a
Explore more for Yreka, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Yreka, Ca (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.