Yreka, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yreka, a city in Siskiyou County, California.
Today
101°F
Areas Of Smoke
Areas of smoke before 1pm. Sunny, with a high near 101. North wind 3 to 8 mph.
7-day forecast for Yreka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Areas Of Smoke | 3 to 8 mph N | 0% |
| Tonight | 63°F | Patchy Smoke | 2 to 8 mph NW | 0% |
| Wednesday | 103°F | Sunny | 5 mph NNE | 0% |
| Wednesday Night | 65°F | Clear | 1 to 5 mph W | 0% |
| Thursday | 102°F | Sunny | 1 to 8 mph SSW | 0% |
| Thursday Night | 65°F | Clear | 1 to 8 mph WNW | 0% |
| Friday | 101°F | Sunny | 1 to 6 mph NE | 1% |
| Friday Night | 64°F | Clear | 0 to 8 mph NNW | 1% |
| Saturday | 98°F | Sunny | 0 to 15 mph N | 1% |
| Saturday Night | 61°F | Clear | 1 to 15 mph N | 1% |
| Sunday | 93°F | Sunny | 1 to 15 mph N | 1% |
| Sunday Night | 57°F | Clear | 1 to 15 mph NNW | 1% |
| Monday | 92°F | Sunny | 1 to 14 mph N | 0% |
| Monday Night | 56°F | Clear | 1 to 14 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Yreka (41.724, -122.632). Updated through the day.
Growing snapshot for Yreka
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
169 days
Hardiness zone
8a
More local growing data for Yreka: nearby ZIP 96097 weather · frost dates · planting calendar · California frost dates
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Mount Hebron
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Weed
Climate data from the nearest NOAA station, Yreka, Ca (3.8 mi from Yreka). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.