Harman US

Sleeping Buffalo, MT Weather & Growing Conditions

This Afternoon
50°F
Sunny
Sunny. High near 50, with temperatures falling to around 44 in the afternoon. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 50°F Sunny 5 mph SE 0%
Tonight 29°F Patchy Fog 0 to 5 mph E 0%
Wednesday 47°F Patchy Fog then Mostly Sunny 2 mph WNW 0%
Wednesday Night 29°F Mostly Cloudy 3 mph SSE 0%
Thursday 50°F Mostly Sunny 5 mph SSE 0%
Thursday Night 32°F Partly Cloudy 6 mph WSW 0%
Friday 53°F Sunny 3 to 10 mph SW 4%
Friday Night 35°F Partly Cloudy 10 mph WSW 7%
Saturday 56°F Sunny 5 to 12 mph WSW 1%
Saturday Night 32°F Partly Cloudy 5 mph S 0%
Sunday 61°F Mostly Sunny 3 to 10 mph SSW 0%
Sunday Night 37°F Partly Cloudy 10 to 17 mph W 0%
Monday 54°F Mostly Sunny 5 to 10 mph W 0%
Monday Night 33°F Mostly Cloudy 5 mph SSE 0%

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

Growing snapshot for Sleeping Buffalo, MT

Last spring frost
May 15
First fall frost
Sep 23
Growing season
130 days
Hardiness zone
3b

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

Climate data from the nearest NOAA station, Saco 1 Nnw, Mt (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.