Harman US

Twodot, MT Weather & Growing Conditions

Tonight
31°F
Partly Cloudy
Partly cloudy. Low around 31, with temperatures rising to around 33 overnight. West wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 31°F Partly Cloudy 8 mph W 0%
Wednesday 51°F Sunny 2 to 7 mph WNW 0%
Wednesday Night 30°F Mostly Clear 5 to 12 mph SSW 0%
Thursday 51°F Mostly Sunny 12 to 15 mph W 8%
Thursday Night 30°F Partly Cloudy 12 to 17 mph W 8%
Friday 50°F Sunny 16 to 25 mph WSW 6%
Friday Night 37°F Partly Cloudy 16 to 31 mph W 6%
Saturday 54°F Sunny 7 to 26 mph WSW 0%
Saturday Night 36°F Partly Cloudy 7 to 16 mph WSW 0%
Sunday 59°F Mostly Sunny 12 to 18 mph WSW 0%
Sunday Night 37°F Partly Cloudy 12 to 20 mph W 0%
Monday 53°F Mostly Sunny 3 to 12 mph WSW 1%
Monday Night 37°F Partly Cloudy 3 to 15 mph WSW 1%
Tuesday 55°F Mostly Sunny 10 to 17 mph W 2%

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

Growing snapshot for Twodot, MT

Last spring frost
Jun 3
First fall frost
Sep 8
Growing season
94 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Martinsdale 3 Nnw, Mt (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.