Moccasin, MT Weather & Growing Conditions
Today
62°F
Chance Light Rain
A chance of rain. Cloudy. High near 62, with temperatures falling to around 58 in the afternoon. North northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Chance Light Rain | 3 to 8 mph NNE | 54% |
| Tonight | 44°F | Chance Light Rain | 3 to 8 mph W | 48% |
| Sunday | 66°F | Chance Light Rain then Partly Sunny | 6 mph SE | 26% |
| Sunday Night | 43°F | Mostly Clear | 7 to 13 mph SSE | 1% |
| Monday | 75°F | Sunny | 6 to 9 mph SSE | 0% |
| Monday Night | 46°F | Mostly Clear | 7 to 16 mph S | 0% |
| Tuesday | 78°F | Sunny | 2 to 8 mph W | 0% |
| Tuesday Night | 47°F | Mostly Clear | 5 to 9 mph S | 2% |
| Wednesday | 79°F | Sunny | 3 to 8 mph S | 1% |
| Wednesday Night | 48°F | Mostly Clear | 6 to 12 mph S | 3% |
| Thursday | 80°F | Sunny | 6 to 10 mph S | 3% |
| Thursday Night | 49°F | Mostly Clear | 12 to 16 mph S | 4% |
| Friday | 79°F | Mostly Sunny | 14 mph S | 3% |
| Friday Night | 45°F | Partly Cloudy then Slight Chance Light Rain | 9 to 16 mph SSW | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Moccasin, MT
Last spring frost
May 28
First fall frost
Sep 20
Growing season
112 days
Hardiness zone
4b
Explore more for Moccasin, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Moccasin Exp Stn, Mt (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.