Wibaux, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wibaux, a town in Wibaux County, Montana.
This Afternoon
47°F
Sunny
Sunny. High near 47, with temperatures falling to around 41 in the afternoon. West northwest wind 2 to 8 mph.
7-day forecast for Wibaux
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Sunny | 2 to 8 mph WNW | 0% |
| Tonight | 26°F | Partly Cloudy | 2 mph W | 0% |
| Wednesday | 51°F | Mostly Sunny | 1 to 8 mph WNW | 0% |
| Wednesday Night | 27°F | Partly Cloudy | 2 mph W | 0% |
| Thursday | 54°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 30°F | Partly Cloudy | 6 mph SW | 0% |
| Friday | 53°F | Sunny | 5 to 12 mph WSW | 0% |
| Friday Night | 34°F | Partly Cloudy | 6 to 13 mph WSW | 4% |
| Saturday | 55°F | Sunny | 8 to 21 mph W | 4% |
| Saturday Night | 32°F | Mostly Clear | 5 to 8 mph SW | 0% |
| Sunday | 62°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 10 mph W | 0% |
| Monday | 55°F | Sunny | 5 to 14 mph WNW | 0% |
| Monday Night | 33°F | Partly Cloudy | 6 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Wibaux (46.987, -104.190). Updated through the day.
Growing snapshot for Wibaux
Last spring frost
May 27
First fall frost
Sep 16
Growing season
112 days
Hardiness zone
4a
More local growing data for Wibaux: nearby ZIP 59353 weather · frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Wibaux 2 E, Mt (5.8 mi from Wibaux). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.