Power, MT Weather & Growing Conditions
Tonight
50°F
Cloudy then Slight Chance Light Rain
A slight chance of rain between 1am and 2am. Cloudy, with a low around 50. North northeast wind 7 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Cloudy then Slight Chance Light Rain | 7 to 10 mph NNE | 15% |
| Saturday | 66°F | Mostly Cloudy | 8 mph NE | 10% |
| Saturday Night | 46°F | Mostly Cloudy | 2 to 7 mph SSE | 2% |
| Sunday | 74°F | Sunny | 3 to 7 mph S | 1% |
| Sunday Night | 46°F | Mostly Clear | 2 to 8 mph SSE | 0% |
| Monday | 79°F | Sunny | 3 to 8 mph SSW | 0% |
| Monday Night | 48°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 77°F | Mostly Sunny | 7 mph WSW | 0% |
| Tuesday Night | 48°F | Mostly Clear | 2 to 6 mph SSE | 1% |
| Wednesday | 78°F | Sunny | 5 to 8 mph SW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 3 to 7 mph WSW | 3% |
| Thursday | 79°F | Mostly Sunny | 5 to 8 mph SSW | 1% |
| Thursday Night | 49°F | Partly Cloudy | 5 to 8 mph S | 2% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Power, MT
Last spring frost
Jun 2
First fall frost
Sep 10
Growing season
96 days
Hardiness zone
4b
Explore more for Power, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Sun Rvr 4 S, Mt (18 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.