Denton, MT Weather & Growing Conditions
This Afternoon
54°F
Sunny
Sunny. High near 54, with temperatures falling to around 45 in the afternoon. East southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Sunny | 6 mph ESE | 0% |
| Tonight | 29°F | Mostly Cloudy | 2 to 6 mph SSW | 0% |
| Wednesday | 46°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Wednesday Night | 28°F | Patchy Fog then Partly Cloudy | 0 to 6 mph S | 0% |
| Thursday | 54°F | Mostly Sunny | 1 to 6 mph WSW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 1 to 9 mph WSW | 1% |
| Friday | 55°F | Sunny | 8 to 12 mph SW | 2% |
| Friday Night | 37°F | Partly Cloudy | 9 to 17 mph WSW | 6% |
| Saturday | 54°F | Mostly Sunny | 3 to 17 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 3 to 10 mph SSW | 0% |
| Sunday | 64°F | Mostly Sunny | 7 to 10 mph SW | 0% |
| Sunday Night | 37°F | Mostly Cloudy | 8 mph WSW | 1% |
| Monday | 55°F | Partly Sunny | 6 mph WSW | 1% |
| Monday Night | 36°F | Mostly Cloudy | 3 to 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denton, MT
Last spring frost
Jun 1
First fall frost
Sep 11
Growing season
101 days
Hardiness zone
4b
Explore more for Denton, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Denton, Mt (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.