Walkerville, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walkerville, a town in Silver Bow County, Montana.
Tonight
46°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 46. North wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Walkerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Showers And Thunderstorms | 9 mph N | 93% |
| Saturday | 51°F | Showers And Thunderstorms | 6 mph NNE | 90% |
| Saturday Night | 39°F | Chance Rain Showers then Mostly Cloudy | 5 mph NW | 44% |
| Sunday | 62°F | Patchy Fog then Mostly Sunny | 1 to 5 mph W | 2% |
| Sunday Night | 41°F | Mostly Clear | 5 mph S | 0% |
| Monday | 67°F | Sunny | 5 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Tuesday | 68°F | Sunny | 3 mph SW | 1% |
| Tuesday Night | 44°F | Mostly Clear | 2 to 6 mph W | 2% |
| Wednesday | 68°F | Sunny | 2 to 7 mph SSW | 1% |
| Wednesday Night | 44°F | Mostly Clear | 3 to 7 mph S | 2% |
| Thursday | 69°F | Sunny | 3 to 8 mph S | 1% |
| Thursday Night | 45°F | Partly Cloudy | 6 to 9 mph SSE | 1% |
| Friday | 70°F | Mostly Sunny | 6 to 9 mph S | 1% |
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 Sep 19, 2026.