Pinesdale, MT Weather & Growing Conditions
Today
77°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 77. Northeast wind 0 to 8 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Areas Of Smoke | 0 to 8 mph NE | 0% |
| Tonight | 52°F | Patchy Smoke | 2 to 8 mph NW | 1% |
| Wednesday | 83°F | Patchy Smoke | 2 to 6 mph SSW | 0% |
| Wednesday Night | 55°F | Patchy Smoke then Mostly Clear | 2 to 6 mph W | 0% |
| Thursday | 90°F | Sunny | 6 mph SW | 0% |
| Thursday Night | 60°F | Mostly Clear | 6 mph WSW | 0% |
| Friday | 92°F | Sunny | 3 to 9 mph WSW | 0% |
| Friday Night | 60°F | Mostly Clear | 7 to 12 mph WSW | 0% |
| Saturday | 89°F | Sunny | 3 to 8 mph WSW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 9 mph W | 0% |
| Sunday | 87°F | Sunny | 2 to 6 mph W | 1% |
| Sunday Night | 58°F | Mostly Clear | 2 to 9 mph W | 0% |
| Monday | 86°F | Sunny | 2 to 6 mph WNW | 0% |
| Monday Night | 58°F | Mostly Clear | 2 to 7 mph WNW | 0% |
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 Aug 4, 2026.