Walkerville, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walkerville, a town in Silver Bow County, Montana.
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 40 in the afternoon. South wind around 6 mph.
7-day forecast for Walkerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 6 mph S | 0% |
| Tonight | 27°F | Mostly Cloudy | 0 to 3 mph E | 0% |
| Wednesday | 45°F | Mostly Sunny | 1 mph NNW | 0% |
| Wednesday Night | 27°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 44°F | Mostly Sunny | 2 to 7 mph SW | 7% |
| Thursday Night | 26°F | Partly Cloudy | 7 mph WSW | 7% |
| Friday | 44°F | Mostly Sunny | 3 to 12 mph SW | 6% |
| Friday Night | 28°F | Mostly Cloudy | 7 to 20 mph SW | 6% |
| Saturday | 47°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 6 to 12 mph S | 0% |
| Sunday | 52°F | Mostly Sunny | 6 to 9 mph SSW | 1% |
| Sunday Night | 32°F | Mostly Cloudy | 3 to 8 mph SW | 1% |
| Monday | 49°F | Partly Sunny | 1 to 5 mph SSW | 2% |
| Monday Night | 33°F | Mostly Cloudy | 5 to 8 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Walkerville (46.037, -112.540). Updated through the day.
Growing snapshot for Walkerville
Last spring frost
Jun 13
First fall frost
Sep 5
Growing season
83 days
Hardiness zone
5a
More local growing data for Walkerville: nearby ZIP 59701 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Butte Bert Mooney Ap, Mt (5 mi from Walkerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.