Edgar, MT Weather & Growing Conditions
This Afternoon
50°F
Sunny
Sunny. High near 50, with temperatures falling to around 45 in the afternoon. South southwest wind 7 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Sunny | 7 to 12 mph SSW | 0% |
| Tonight | 28°F | Clear then Patchy Fog | 5 to 8 mph SSW | 0% |
| Wednesday | 51°F | Patchy Fog then Mostly Sunny | 5 mph WNW | 0% |
| Wednesday Night | 29°F | Partly Cloudy | 3 to 9 mph SSE | 0% |
| Thursday | 55°F | Sunny | 3 to 12 mph SW | 3% |
| Thursday Night | 31°F | Partly Cloudy | 5 mph WSW | 3% |
| Friday | 54°F | Sunny | 5 to 14 mph SSW | 2% |
| Friday Night | 34°F | Partly Cloudy | 10 to 16 mph SSW | 2% |
| Saturday | 57°F | Sunny | 13 mph SSW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 10 to 21 mph SSW | 0% |
| Sunday | 63°F | Mostly Sunny | 16 to 22 mph SSW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 16 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 mph SSE | 1% |
| Monday Night | 35°F | Mostly Cloudy | 3 to 7 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Edgar, MT
Last spring frost
May 29
First fall frost
Sep 15
Growing season
107 days
Hardiness zone
5a
Explore more for Edgar, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Joliet, Mt (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.