Butte-Silver Bow (balance), MT Weather & Growing Conditions
This Afternoon
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then showers and thunderstorms. Mostly cloudy. High near 64, with temperatures falling to around 58 in the afternoon. West wind around 13 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Chance Showers And Thunderstorms | 13 mph W | 81% |
| Tonight | 48°F | Showers And Thunderstorms | 7 to 10 mph NW | 96% |
| Saturday | 53°F | Showers And Thunderstorms | 5 to 8 mph NNW | 91% |
| Saturday Night | 41°F | Chance Rain Showers then Mostly Cloudy | 3 mph W | 39% |
| Sunday | 64°F | Mostly Sunny | 3 mph WSW | 2% |
| Sunday Night | 42°F | Mostly Clear | 6 mph S | 0% |
| Monday | 69°F | Sunny | 5 mph SW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph W | 1% |
| Tuesday | 69°F | Sunny | 3 mph SW | 1% |
| Tuesday Night | 45°F | Mostly Clear | 2 to 6 mph WSW | 2% |
| Wednesday | 70°F | Sunny | 3 to 7 mph SSW | 2% |
| Wednesday Night | 45°F | Mostly Clear | 7 mph S | 2% |
| Thursday | 72°F | Sunny | 8 mph S | 1% |
| Thursday Night | 47°F | Partly Cloudy | 7 to 14 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Butte-Silver Bow (balance), MT
Last spring frost
Jun 13
First fall frost
Sep 5
Growing season
83 days
Hardiness zone
4b
Explore more for Butte-Silver Bow (balance), MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Butte Bert Mooney Ap, Mt (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.