Muddy, MT Weather & Growing Conditions
This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 77 in the afternoon. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 5 mph N | 12% |
| Tonight | 57°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NNW | 86% |
| Saturday | 61°F | Patchy Fog | 2 to 6 mph N | 96% |
| Saturday Night | 53°F | Showers And Thunderstorms | 6 mph NE | 93% |
| Sunday | 59°F | Rain Showers | 7 mph WNW | 76% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 0 to 3 mph ESE | 31% |
| Monday | 68°F | Mostly Sunny | 1 to 5 mph SE | 2% |
| Monday Night | 51°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 76°F | Sunny | 3 mph SSE | 0% |
| Tuesday Night | 55°F | Partly Cloudy | 1 mph ESE | 8% |
| Wednesday | 77°F | Mostly Sunny | 3 mph WSW | 5% |
| Wednesday Night | 55°F | Mostly Clear | 2 mph SE | 3% |
| Thursday | 78°F | Sunny | 1 to 5 mph SSE | 2% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph SE | 1% |
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 Sep 19, 2026.