Harman US

Twin Creeks, MT Weather & Growing Conditions

Overnight
26°F
Mostly Cloudy
Mostly cloudy, with a low around 26. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 26°F Mostly Cloudy 0 mph 0%
Wednesday 44°F Mostly Sunny 2 mph SW 0%
Wednesday Night 25°F Mostly Clear 1 mph W 0%
Thursday 41°F Partly Sunny 1 to 6 mph WSW 5%
Thursday Night 27°F Partly Cloudy 3 mph WSW 2%
Friday 44°F Mostly Sunny 1 to 5 mph WSW 5%
Friday Night 31°F Mostly Cloudy 3 mph WSW 5%
Saturday 50°F Mostly Sunny 2 mph SW 3%
Saturday Night 31°F Partly Cloudy 1 mph S 8%
Sunday 51°F Partly Sunny 1 to 8 mph SW 8%
Sunday Night 31°F Mostly Cloudy 1 to 6 mph WSW 8%
Monday 47°F Partly Sunny 1 mph S 11%
Monday Night 32°F Mostly Cloudy 1 mph WSW 11%
Tuesday 49°F Partly Sunny 0 to 3 mph SW 12%

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

Growing snapshot for Twin Creeks, MT

Growing season
45 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Potomac, Mt (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.