Camp Three, MT Weather & Growing Conditions
Overnight
52°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 55 overnight. North wind 10 to 14 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Showers And Thunderstorms | 10 to 14 mph N | 85% |
| Saturday | 59°F | Patchy Fog | 15 mph N | 96% |
| Saturday Night | 48°F | Showers And Thunderstorms | 13 mph N | 96% |
| Sunday | 61°F | Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph NNE | 84% |
| Sunday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph ESE | 15% |
| Monday | 73°F | Mostly Sunny | 3 to 9 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 2 to 7 mph S | 0% |
| Tuesday | 78°F | Sunny | 7 mph SW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 1 to 5 mph SW | 1% |
| Wednesday | 80°F | Sunny | 6 mph SW | 5% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph S | 1% |
| Thursday | 80°F | Sunny | 7 to 10 mph SSW | 0% |
| Thursday Night | 50°F | Mostly Clear | 2 to 7 mph SSE | 2% |
| Friday | 79°F | Mostly Sunny | 6 to 10 mph SW | 2% |
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.