Muddy, MT Weather & Growing Conditions
Overnight
44°F
Mostly Clear
Mostly clear. Low around 44, with temperatures rising to around 47 overnight. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Clear | 1 mph S | 0% |
| Tuesday | 73°F | Sunny | 1 to 6 mph NNW | 0% |
| Tuesday Night | 52°F | Mostly Clear | 6 mph E | 4% |
| Wednesday | 82°F | Sunny | 3 to 7 mph WSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Thursday | 90°F | Sunny | 2 to 7 mph W | 0% |
| Thursday Night | 61°F | Mostly Clear | 2 to 7 mph NE | 0% |
| Friday | 95°F | Sunny | 1 to 5 mph SSW | 0% |
| Friday Night | 65°F | Mostly Clear | 7 mph N | 0% |
| Saturday | 92°F | Sunny | 3 to 9 mph WNW | 0% |
| Saturday Night | 65°F | Mostly Clear | 3 to 7 mph ENE | 0% |
| Sunday | 91°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Sunday Night | 65°F | Partly Cloudy | 3 to 7 mph ENE | 7% |
| Monday | 89°F | Mostly Sunny | 3 to 9 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Muddy, MT
Last spring frost
May 23
First fall frost
Sep 15
Growing season
113 days
Hardiness zone
5a
Explore more for Muddy, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Busby, Mt (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.