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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.