Wibaux, MT Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Rain showers likely and patchy fog before 9pm, then patchy fog and showers and thunderstorms. Cloudy, with a low around 50. East wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 15 mph E | 93% |
| Sunday | 59°F | Rain Showers | 12 to 15 mph E | 76% |
| Sunday Night | 48°F | Mostly Cloudy | 10 mph ESE | 11% |
| Monday | 66°F | Partly Sunny | 9 to 15 mph SE | 2% |
| Monday Night | 48°F | Mostly Clear | 14 to 17 mph SSE | 1% |
| Tuesday | 72°F | Sunny | 20 mph SSE | 0% |
| Tuesday Night | 52°F | Mostly Clear | 15 to 21 mph SSE | 1% |
| Wednesday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 to 14 mph SSE | 18% |
| Wednesday Night | 53°F | Partly Cloudy | 8 mph SSE | 14% |
| Thursday | 81°F | Sunny | 8 mph SSW | 1% |
| Thursday Night | 56°F | Mostly Clear | 3 to 14 mph SSE | 2% |
| Friday | 81°F | Sunny | 15 to 18 mph SSE | 3% |
| Friday Night | 55°F | Partly Cloudy | 17 to 23 mph SSE | 8% |
| Saturday | 74°F | Mostly Sunny | 15 mph S | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wibaux, MT
Last spring frost
May 27
First fall frost
Sep 16
Growing season
112 days
Hardiness zone
4a
Explore more for Wibaux, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Wibaux 2 E, Mt (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.