Birney, MT Weather & Growing Conditions
Today
77°F
Patchy Smoke then Sunny
Patchy smoke before noon. Sunny, with a high near 77. East northeast wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Patchy Smoke then Sunny | 0 to 6 mph ENE | 0% |
| Tonight | 51°F | Slight Chance Rain Showers then Mostly Clear | 0 to 8 mph NE | 15% |
| Wednesday | 86°F | Sunny | 0 to 8 mph WNW | 0% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 8 mph N | 0% |
| Thursday | 95°F | Sunny | 0 to 6 mph WNW | 0% |
| Thursday Night | 59°F | Mostly Clear | 0 to 9 mph NNW | 0% |
| Friday | 99°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 63°F | Mostly Clear | 1 to 9 mph NNW | 0% |
| Saturday | 96°F | Sunny | 1 to 12 mph NW | 0% |
| Saturday Night | 63°F | Mostly Clear | 0 to 9 mph NNE | 0% |
| Sunday | 96°F | Mostly Sunny | 0 to 9 mph N | 0% |
| Sunday Night | 63°F | Partly Cloudy | 1 to 9 mph NE | 5% |
| Monday | 93°F | Mostly Sunny | 1 to 10 mph N | 2% |
| Monday Night | 63°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 10 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Birney, MT
Last spring frost
May 23
First fall frost
Sep 15
Growing season
113 days
Hardiness zone
4b
Explore more for Birney, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Busby, Mt (22 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.