Harman US

Pinesdale, MT Weather & Growing Conditions

Overnight
52°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 3am, then rain likely. Cloudy, with a low around 52. Northwest wind around 1 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Showers And Thunderstorms Likely 1 mph NW 67%
Saturday 64°F Light Rain then Chance Showers And Thunderstorms 0 to 3 mph NNE 75%
Saturday Night 48°F Partly Cloudy 2 mph WSW 4%
Sunday 71°F Sunny 2 mph SE 0%
Sunday Night 49°F Mostly Clear 3 mph SW 0%
Monday 76°F Sunny 3 mph SSW 0%
Monday Night 50°F Mostly Clear 5 mph WSW 1%
Tuesday 74°F Sunny 3 mph SSW 0%
Tuesday Night 51°F Mostly Clear 3 mph SW 6%
Wednesday 76°F Sunny 5 mph SSW 1%
Wednesday Night 50°F Mostly Clear 1 to 5 mph WSW 3%
Thursday 76°F Sunny 3 mph SSW 3%
Thursday Night 51°F Partly Cloudy 5 mph SW 4%
Friday 73°F Mostly Sunny 5 mph SSW 8%

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

Growing snapshot for Pinesdale, MT

Last spring frost
May 23
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Western Ag Rsch Ctr, Mt (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.