Wineglass, MT Weather & Growing Conditions
Today
49°F
Mostly Sunny
Mostly sunny. High near 49, with temperatures falling to around 43 in the afternoon. Northwest wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 49°F | Mostly Sunny | 1 to 7 mph NW | 0% |
| Tonight | 29°F | Mostly Clear | 6 to 16 mph W | 0% |
| Thursday | 50°F | Partly Sunny then Chance Rain Showers | 9 to 17 mph SW | 30% |
| Thursday Night | 27°F | Chance Rain And Snow Showers | 10 mph SW | 30% |
| Friday | 49°F | Sunny | 10 to 15 mph SW | 0% |
| Friday Night | 31°F | Partly Cloudy | 14 to 24 mph SSW | 0% |
| Saturday | 55°F | Sunny | 6 to 17 mph SW | 0% |
| Saturday Night | 35°F | Mostly Clear | 6 to 22 mph SSW | 0% |
| Sunday | 59°F | Mostly Sunny | 17 to 24 mph SSW | 1% |
| Sunday Night | 35°F | Partly Cloudy | 10 to 22 mph SW | 2% |
| Monday | 56°F | Mostly Sunny | 6 to 10 mph SW | 2% |
| Monday Night | 35°F | Partly Cloudy | 6 to 14 mph SSW | 2% |
| Tuesday | 56°F | Mostly Sunny | 9 to 15 mph SW | 3% |
| Tuesday Night | 35°F | Partly Cloudy | 9 to 18 mph SSW | 6% |
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 Nov 4, 2026.