Fairview, MT Weather & Growing Conditions
Overnight
45°F
Mostly Clear
Mostly clear, with a low around 45. West wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 9 mph W | 0% |
| Tuesday | 73°F | Sunny | 9 to 16 mph W | 0% |
| Tuesday Night | 49°F | Mostly Clear | 3 to 13 mph W | 1% |
| Wednesday | 83°F | Partly Sunny | 8 to 16 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 3 to 13 mph SW | 0% |
| Thursday | 88°F | Sunny | 3 to 10 mph W | 0% |
| Thursday Night | 55°F | Mostly Clear | 7 to 10 mph N | 0% |
| Friday | 86°F | Sunny | 8 mph ENE | 1% |
| Friday Night | 56°F | Mostly Clear | 7 to 10 mph ENE | 1% |
| Saturday | 88°F | Sunny | 6 to 12 mph ENE | 0% |
| Saturday Night | 57°F | Mostly Clear | 8 to 13 mph NE | 2% |
| Sunday | 87°F | Partly Sunny | 8 to 15 mph ENE | 4% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 15% |
| Monday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 9 to 14 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairview, MT
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a
Explore more for Fairview, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Sidney, Mt (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.