Deer Lodge, MT Weather & Growing Conditions
This Afternoon
53°F
Mostly Sunny
Mostly sunny. High near 53, with temperatures falling to around 45 in the afternoon. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Mostly Sunny | 3 mph W | 0% |
| Tonight | 25°F | Mostly Cloudy | 1 mph S | 0% |
| Wednesday | 50°F | Mostly Sunny | 1 mph N | 0% |
| Wednesday Night | 25°F | Mostly Clear | 1 to 5 mph S | 0% |
| Thursday | 52°F | Mostly Sunny | 1 to 5 mph WSW | 6% |
| Thursday Night | 24°F | Partly Cloudy | 6 mph WSW | 6% |
| Friday | 53°F | Mostly Sunny | 5 to 8 mph SSW | 10% |
| Friday Night | 28°F | Mostly Cloudy | 7 to 14 mph SW | 10% |
| Saturday | 55°F | Mostly Sunny | 2 to 7 mph SSW | 1% |
| Saturday Night | 30°F | Partly Cloudy | 2 to 15 mph S | 1% |
| Sunday | 61°F | Mostly Sunny | 7 to 16 mph SSW | 5% |
| Sunday Night | 30°F | Mostly Cloudy | 5 to 9 mph SSW | 6% |
| Monday | 58°F | Partly Sunny | 5 mph SSW | 4% |
| Monday Night | 31°F | Mostly Cloudy | 3 to 10 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deer Lodge, MT
Growing season
65 days
Hardiness zone
4b
Explore more for Deer Lodge, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Deer Lodge 3 W, Mt (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.