Tenino, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tenino, a city in Thurston County, Washington.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. South wind around 1 mph.
7-day forecast for Tenino
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 1 mph S | 0% |
| Saturday | 74°F | Partly Sunny | 2 mph NNW | 0% |
| Saturday Night | 48°F | Mostly Clear | 2 mph NNE | 0% |
| Sunday | 74°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 48°F | Mostly Clear | 3 mph NNW | 0% |
| Monday | 72°F | Mostly Sunny | 3 mph W | 0% |
| Monday Night | 49°F | Partly Cloudy | 3 mph W | 0% |
| Tuesday | 69°F | Partly Sunny | 3 mph W | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 mph WSW | 1% |
| Wednesday | 68°F | Partly Sunny | 1 to 5 mph WSW | 4% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 to 5 mph WNW | 4% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph N | 17% |
| Thursday Night | 47°F | Slight Chance Light Rain | 5 mph NNW | 17% |
| Friday | 64°F | Mostly Sunny | 2 to 6 mph NNW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Tenino (46.854, -122.860). Updated through the day.
Growing snapshot for Tenino
Last spring frost
Apr 22
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
8b
More local growing data for Tenino: nearby ZIP 98530 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Centralia, Wa (7.2 mi from Tenino). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.