Harman US

Outlook, MT Weather & Growing Conditions

Overnight
29°F
Mostly Clear
Mostly clear, with a low around 29. West northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 29°F Mostly Clear 5 mph WNW 0%
Wednesday 50°F Sunny 3 to 8 mph NNW 0%
Wednesday Night 27°F Partly Cloudy 2 to 6 mph ENE 0%
Thursday 46°F Partly Sunny 5 to 12 mph SSE 0%
Thursday Night 33°F Partly Cloudy 9 mph SW 0%
Friday 51°F Sunny 8 to 13 mph WSW 0%
Friday Night 36°F Partly Cloudy 8 to 17 mph WSW 0%
Saturday 54°F Mostly Sunny 7 to 18 mph WNW 0%
Saturday Night 32°F Partly Cloudy 7 mph SW 0%
Sunday 59°F Mostly Sunny 7 to 13 mph SW 0%
Sunday Night 39°F Partly Cloudy 10 to 17 mph W 0%
Monday 53°F Mostly Sunny 6 to 15 mph WNW 0%
Monday Night 33°F Partly Cloudy 6 mph WSW 2%
Tuesday 54°F Mostly Sunny 6 to 9 mph SSW 2%

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

Growing snapshot for Outlook, MT

Last spring frost
May 28
First fall frost
Sep 7
Growing season
101 days
Hardiness zone
3b

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

Climate data from the nearest NOAA station, Redstone, Mt (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.