Harman US

Wineglass, MT Weather & Growing Conditions

Overnight
48°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 48, with temperatures rising to around 54 overnight. North northeast wind around 6 mph. Chance of precipitation is 90%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Showers And Thunderstorms 6 mph NNE 94%
Saturday 53°F Patchy Fog 6 mph NNE 93%
Saturday Night 43°F Rain Showers 2 to 6 mph NNE 75%
Sunday 61°F Chance Rain Showers then Partly Sunny 3 mph WNW 36%
Sunday Night 42°F Partly Cloudy 5 to 8 mph SSE 1%
Monday 69°F Sunny 2 to 8 mph SW 1%
Monday Night 46°F Mostly Clear 5 to 9 mph S 0%
Tuesday 72°F Sunny 2 to 9 mph SW 1%
Tuesday Night 48°F Partly Cloudy 5 to 9 mph S 3%
Wednesday 73°F Mostly Sunny 3 to 12 mph SW 7%
Wednesday Night 48°F Mostly Clear 5 to 16 mph SSW 3%
Thursday 75°F Sunny 6 to 14 mph SSW 2%
Thursday Night 49°F Mostly Clear 6 to 14 mph S 1%
Friday 75°F Mostly Sunny 7 to 14 mph SW 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Wineglass, MT

Last spring frost
May 19
First fall frost
Sep 25
Growing season
125 days
Hardiness zone
5a

Explore more for Wineglass, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Livingston 12 S, Mt (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.