Denton, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Denton, a town in Fergus County, Montana.
Tonight
29°F
Partly Cloudy
Partly cloudy, with a low around 29. West southwest wind around 5 mph.
7-day forecast for Denton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Partly Cloudy | 5 mph WSW | 0% |
| Wednesday | 46°F | Mostly Sunny | 3 mph NW | 0% |
| Wednesday Night | 27°F | Patchy Fog then Mostly Clear | 1 to 6 mph S | 0% |
| Thursday | 55°F | Mostly Sunny | 5 mph WSW | 1% |
| Thursday Night | 32°F | Partly Cloudy | 2 to 12 mph WSW | 1% |
| Friday | 55°F | Sunny | 8 to 14 mph WSW | 2% |
| Friday Night | 36°F | Partly Cloudy | 9 to 18 mph WSW | 6% |
| Saturday | 54°F | Mostly Sunny | 3 to 17 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 3 to 9 mph SSW | 0% |
| Sunday | 64°F | Mostly Sunny | 9 mph SSW | 1% |
| Sunday Night | 37°F | Mostly Cloudy | 5 to 9 mph WSW | 1% |
| Monday | 56°F | Partly Sunny | 6 mph WSW | 1% |
| Monday Night | 36°F | Mostly Cloudy | 5 to 8 mph S | 2% |
| Tuesday | 61°F | Mostly Sunny | 9 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Denton (47.322, -109.948). Updated through the day.
Growing snapshot for Denton
Last spring frost
Jun 1
First fall frost
Sep 11
Growing season
101 days
Hardiness zone
4b
More local growing data for Denton: nearby ZIP 59424 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Deerfield Colony
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Hilger
King Ranch Colony
Lewistown
Lewistown Heights
Moore
Roy
Warm Spring Creek
Winifred
Climate data from the nearest NOAA station, Denton, Mt (8.4 mi from Denton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.