Windham, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Windham, a community in Judith Basin County, Montana.
Overnight
32°F
Mostly Clear
Mostly clear, with a low around 32. West wind around 5 mph.
7-day forecast for Windham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Mostly Clear | 5 mph W | 0% |
| Wednesday | 50°F | Sunny | 1 to 5 mph NNW | 0% |
| Wednesday Night | 31°F | Mostly Clear | 2 to 8 mph SSW | 0% |
| Thursday | 55°F | Partly Sunny | 9 mph W | 1% |
| Thursday Night | 32°F | Partly Cloudy | 7 to 10 mph WSW | 1% |
| Friday | 54°F | Sunny | 7 to 14 mph WSW | 0% |
| Friday Night | 40°F | Partly Cloudy | 12 to 21 mph WSW | 0% |
| Saturday | 60°F | Sunny | 5 to 14 mph WSW | 0% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 14 mph SSW | 0% |
| Sunday | 63°F | Partly Sunny | 7 to 18 mph WSW | 3% |
| Sunday Night | 38°F | Partly Cloudy | 5 to 10 mph W | 3% |
| Monday | 55°F | Mostly Sunny | 5 mph WSW | 2% |
| Monday Night | 38°F | Mostly Cloudy | 5 to 8 mph SSW | 2% |
| Tuesday | 59°F | Mostly Sunny | 7 to 10 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Windham (47.078, -110.139). Updated through the day.
Growing snapshot for Windham
Last spring frost
May 25
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
4b
More local growing data for Windham: nearby ZIP 59479 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Danvers
Geyser
Hobson
Moccasin
Raynesford
Sapphire Ridge
Spring Creek Colony
Stanford
Surprise Creek Colony
Utica
Climate data from the nearest NOAA station, Stanford, Mt (9.3 mi from Windham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.