Harman US

Biddle, MT Weather & Growing Conditions

This Afternoon
52°F
Sunny
Sunny. High near 52, with temperatures falling to around 44 in the afternoon. North wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 52°F Sunny 6 mph N 0%
Tonight 25°F Mostly Clear 5 mph S 0%
Wednesday 54°F Mostly Sunny 2 to 6 mph WNW 0%
Wednesday Night 27°F Patchy Fog 3 mph SSW 0%
Thursday 61°F Sunny 2 to 6 mph SSE 0%
Thursday Night 32°F Partly Cloudy 5 mph SSW 0%
Friday 56°F Sunny 5 mph WSW 1%
Friday Night 33°F Mostly Clear 5 mph SW 5%
Saturday 60°F Sunny 2 to 8 mph W 2%
Saturday Night 33°F Mostly Clear 2 to 6 mph SSW 0%
Sunday 68°F Sunny 2 to 8 mph SW 0%
Sunday Night 37°F Partly Cloudy 2 mph W 0%
Monday 61°F Mostly Sunny 3 mph NW 0%
Monday Night 35°F Partly Cloudy 3 mph SE 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Biddle, MT

Last spring frost
May 14
First fall frost
Sep 28
Growing season
134 days
Hardiness zone
4b

Explore more for Biddle, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Biddle 8 Sw, Mt (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.