Camp Three, MT Weather & Growing Conditions
Overnight
44°F
Mostly Clear
Mostly clear. Low around 44, with temperatures rising to around 46 overnight. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Clear | 3 mph W | 0% |
| Tuesday | 75°F | Sunny | 3 to 7 mph NW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 5 mph NE | 2% |
| Wednesday | 86°F | Sunny | 5 to 8 mph W | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 9 mph NNW | 0% |
| Thursday | 92°F | Sunny | 5 to 10 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 9 mph N | 0% |
| Friday | 98°F | Sunny | 3 to 9 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 5 to 13 mph NNW | 1% |
| Saturday | 95°F | Sunny | 8 to 13 mph WNW | 0% |
| Saturday Night | 61°F | Mostly Clear | 3 to 12 mph NNE | 2% |
| Sunday | 92°F | Sunny | 5 to 12 mph N | 1% |
| Sunday Night | 62°F | Partly Cloudy | 7 to 12 mph NNE | 5% |
| Monday | 89°F | Mostly Sunny | 8 to 13 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Camp Three, MT
Last spring frost
May 20
First fall frost
Sep 21
Growing season
124 days
Hardiness zone
4b
Explore more for Camp Three, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Roundup, Mt (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.