Denton, MT Weather & Growing Conditions
Overnight
52°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 52. East northeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Slight Chance Light Rain | 5 mph ENE | 19% |
| Saturday | 66°F | Cloudy then Slight Chance Light Rain | 3 to 8 mph ENE | 23% |
| Saturday Night | 47°F | Chance Light Rain | 2 to 7 mph SE | 41% |
| Sunday | 68°F | Slight Chance Light Rain then Partly Sunny | 2 to 7 mph ESE | 17% |
| Sunday Night | 45°F | Mostly Clear | 9 mph SE | 0% |
| Monday | 76°F | Sunny | 6 mph SSE | 0% |
| Monday Night | 48°F | Mostly Clear | 7 to 10 mph SSE | 0% |
| Tuesday | 79°F | Sunny | 2 to 6 mph WSW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 7 mph SE | 1% |
| Wednesday | 80°F | Sunny | 2 to 6 mph SW | 1% |
| Wednesday Night | 51°F | Mostly Clear | 6 to 9 mph SSE | 3% |
| Thursday | 80°F | Sunny | 5 to 8 mph S | 3% |
| Thursday Night | 51°F | Mostly Clear | 10 mph SSE | 5% |
| Friday | 79°F | Mostly Sunny | 7 to 12 mph S | 3% |
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 Sep 19, 2026.