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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
45°F
Sunny
Sunny. High near 45, with temperatures falling to around 40 in the afternoon. West southwest wind around 2 mph.

7-day forecast for Walkerville

WhenTempForecastWindPrecip
This Afternoon 45°F Sunny 2 mph WSW 0%
Tonight 27°F Mostly Clear 0 to 6 mph SSE 0%
Thursday 43°F Mostly Cloudy 1 to 6 mph W 1%
Thursday Night 25°F Mostly Clear 5 mph W 4%
Friday 44°F Mostly Sunny 3 to 8 mph SW 0%
Friday Night 30°F Mostly Cloudy 5 to 10 mph SW 0%
Saturday 50°F Mostly Sunny 5 mph SSW 0%
Saturday Night 33°F Partly Cloudy 5 to 16 mph S 0%
Sunday 53°F Mostly Sunny 7 to 13 mph SSW 1%
Sunday Night 30°F Mostly Cloudy 2 to 8 mph WSW 3%
Monday 48°F Partly Sunny 1 to 6 mph SSW 1%
Monday Night 32°F Mostly Cloudy 3 to 7 mph SSW 1%
Tuesday 50°F Mostly Sunny 1 to 6 mph SW 7%
Tuesday Night 34°F Partly Cloudy 6 to 10 mph SSW 7%

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

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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 4, 2026.