Dunsmuir, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunsmuir, a city in Siskiyou County, California.
Today
51°F
Light Rain
Rain before 4pm. Mostly cloudy. High near 51, with temperatures falling to around 47 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dunsmuir
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Light Rain | 2 mph SSE | 84% |
| Tonight | 37°F | Partly Cloudy | 0 mph | 2% |
| Wednesday | 60°F | Mostly Sunny | 1 mph NNW | 2% |
| Wednesday Night | 39°F | Partly Cloudy | 0 to 3 mph N | 1% |
| Thursday | 63°F | Sunny | 0 to 3 mph N | 0% |
| Thursday Night | 42°F | Mostly Clear | 0 to 3 mph N | 0% |
| Friday | 70°F | Mostly Sunny | 1 mph N | 0% |
| Friday Night | 46°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 70°F | Sunny | 1 mph NE | 0% |
| Saturday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 65°F | Mostly Sunny | 1 mph N | 1% |
| Sunday Night | 43°F | Mostly Cloudy | 0 mph | 2% |
| Monday | 63°F | Partly Sunny | 0 mph | 10% |
| Monday Night | 43°F | Partly Cloudy | 0 mph | 14% |
Forecast source: National Weather Service (api.weather.gov) for Dunsmuir (41.232, -122.271). Updated through the day.
Growing snapshot for Dunsmuir
Last spring frost
Apr 23
First fall frost
Oct 27
Growing season
185 days
Hardiness zone
8a
More local growing data for Dunsmuir: nearby ZIP 96025 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Carrick
Castella
Dorris
Edgewood
Etna
Fort Jones
Gazelle
Greenview
Grenada
Happy Camp
Hornbrook
Lake Shastina
Macdoel
McCloud
Montague
Mount Hebron
Mount Shasta
Tennant
Weed
Yreka
Climate data from the nearest NOAA station, Dunsmuir Trtmt Pl, Ca (2.3 mi from Dunsmuir). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.