Avon, MT Weather & Growing Conditions
Today
72°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 72. East northeast wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Patchy Smoke | 2 to 7 mph ENE | 0% |
| Tonight | 43°F | Patchy Smoke then Mostly Clear | 1 to 8 mph NE | 1% |
| Wednesday | 78°F | Sunny | 1 to 9 mph WSW | 0% |
| Wednesday Night | 47°F | Clear | 1 to 9 mph WSW | 0% |
| Thursday | 84°F | Sunny | 1 to 12 mph WSW | 0% |
| Thursday Night | 51°F | Clear | 2 to 10 mph WSW | 0% |
| Friday | 87°F | Sunny | 2 to 15 mph WSW | 1% |
| Friday Night | 51°F | Mostly Clear | 5 to 20 mph W | 0% |
| Saturday | 85°F | Sunny | 2 to 13 mph WSW | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 to 13 mph WNW | 0% |
| Sunday | 82°F | Sunny | 1 to 9 mph NNW | 0% |
| Sunday Night | 49°F | Mostly Clear | 2 to 10 mph NNW | 0% |
| Monday | 81°F | Sunny | 1 to 8 mph NNE | 0% |
| Monday Night | 49°F | Mostly Clear | 2 to 8 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Avon, MT
Last spring frost
Jun 9
First fall frost
Sep 8
Growing season
91 days
Hardiness zone
4b
Explore more for Avon, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Elliston, Mt (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.