Edgar, MT Weather & Growing Conditions
Today
57°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 57. North northwest wind 10 to 15 mph. Chance of precipitation is 100%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Showers And Thunderstorms | 10 to 15 mph NNW | 97% |
| Tonight | 45°F | Patchy Fog | 8 to 15 mph NW | 94% |
| Sunday | 61°F | Rain Showers | 7 mph NW | 86% |
| Sunday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph SE | 16% |
| Monday | 70°F | Sunny | 3 to 8 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 7 mph SSE | 0% |
| Tuesday | 75°F | Sunny | 7 mph SSW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 6 mph SSE | 1% |
| Wednesday | 76°F | Mostly Sunny | 5 mph SSW | 5% |
| Wednesday Night | 49°F | Partly Cloudy | 3 to 10 mph S | 3% |
| Thursday | 78°F | Sunny | 8 to 12 mph SSW | 0% |
| Thursday Night | 50°F | Mostly Clear | 5 to 9 mph SSE | 1% |
| Friday | 78°F | Mostly Sunny | 9 to 13 mph SSW | 2% |
| Friday Night | 48°F | Partly Cloudy | 7 to 13 mph S | 11% |
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 Sep 19, 2026.