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Judith Gap, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Judith Gap, a city in Wheatland County, Montana.

This Afternoon
49°F
Sunny
Sunny. High near 49, with temperatures falling to around 41 in the afternoon. South southeast wind around 8 mph.

7-day forecast for Judith Gap

WhenTempForecastWindPrecip
This Afternoon 49°F Sunny 8 mph SSE 0%
Tonight 28°F Mostly Clear 7 mph SSW 0%
Wednesday 51°F Sunny 3 to 7 mph NNW 0%
Wednesday Night 28°F Mostly Clear 3 to 9 mph SSE 0%
Thursday 54°F Sunny 10 mph WSW 5%
Thursday Night 29°F Partly Cloudy 7 to 12 mph W 5%
Friday 52°F Sunny 12 to 18 mph WSW 7%
Friday Night 34°F Partly Cloudy 12 to 17 mph W 7%
Saturday 56°F Sunny 7 to 15 mph WSW 0%
Saturday Night 35°F Partly Cloudy 7 to 14 mph SW 0%
Sunday 61°F Mostly Sunny 8 to 14 mph WSW 1%
Sunday Night 35°F Mostly Cloudy 8 to 12 mph WNW 2%
Monday 54°F Mostly Sunny 6 to 9 mph WSW 2%
Monday Night 34°F Mostly Cloudy 6 to 9 mph SSW 1%

Forecast source: National Weather Service (api.weather.gov) for Judith Gap (46.679, -109.753). Updated through the day.

Growing snapshot for Judith Gap

Last spring frost
Jun 1
First fall frost
Sep 15
Growing season
104 days
Hardiness zone
4b

More local growing data for Judith Gap: nearby ZIP 59453 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Judith Gap, Mt (3.8 mi from Judith Gap). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.