Harman US

Pinesdale, MT Weather & Growing Conditions

Tonight
52°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 52. Northwest wind 0 to 3 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Showers And Thunderstorms 0 to 3 mph NW 85%
Saturday 64°F Rain Showers Likely 0 to 3 mph N 65%
Saturday Night 48°F Partly Cloudy 2 mph W 5%
Sunday 71°F Sunny 3 mph SSE 0%
Sunday Night 50°F Mostly Clear 0 to 3 mph WSW 0%
Monday 75°F Sunny 3 mph SW 0%
Monday Night 51°F Mostly Clear 5 mph WSW 0%
Tuesday 74°F Sunny 3 mph SSW 0%
Tuesday Night 51°F Mostly Clear 3 mph W 4%
Wednesday 74°F Sunny 5 mph SSW 2%
Wednesday Night 51°F Mostly Clear 3 mph WSW 1%
Thursday 76°F Sunny 3 mph S 1%
Thursday Night 52°F Partly Cloudy 1 to 5 mph WSW 1%
Friday 75°F Mostly Sunny 5 mph SW 2%

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.