Camp Three, MT Weather & Growing Conditions
Tonight
52°F
Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms between midnight and 1am, then showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 55 overnight. North wind 8 to 13 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Showers And Thunderstorms | 8 to 13 mph N | 89% |
| Saturday | 59°F | Showers And Thunderstorms | 15 mph NNE | 94% |
| Saturday Night | 50°F | Showers And Thunderstorms | 14 mph NNE | 88% |
| Sunday | 61°F | Rain Showers | 10 mph NNE | 77% |
| Sunday Night | 47°F | Mostly Cloudy | 1 to 7 mph E | 10% |
| Monday | 72°F | Mostly Sunny | 3 to 8 mph SSW | 0% |
| Monday Night | 48°F | Mostly Clear | 2 to 8 mph SSW | 0% |
| Tuesday | 78°F | Mostly Sunny | 6 mph SW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 1 to 5 mph S | 2% |
| Wednesday | 78°F | Sunny | 3 to 7 mph SW | 4% |
| Wednesday Night | 50°F | Mostly Clear | 3 mph SSW | 3% |
| Thursday | 79°F | Sunny | 5 to 8 mph SSW | 1% |
| Thursday Night | 51°F | Mostly Clear | 2 to 6 mph S | 3% |
| Friday | 79°F | Mostly Sunny | 5 to 10 mph SW | 1% |
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 Sep 19, 2026.