Cascade, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cascade, a town in Cascade County, Montana.
Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. Wind around 0 mph.
7-day forecast for Cascade
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 79°F | Sunny | 0 to 6 mph ESE | 0% |
| Tuesday Night | 49°F | Mostly Clear | 2 to 7 mph SSW | 1% |
| Wednesday | 87°F | Sunny | 6 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 6 mph W | 0% |
| Thursday | 95°F | Sunny | 5 to 9 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 3 to 7 mph WSW | 0% |
| Friday | 99°F | Sunny | 2 to 20 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 7 to 20 mph W | 0% |
| Saturday | 96°F | Sunny | 3 to 12 mph WSW | 0% |
| Saturday Night | 58°F | Mostly Clear | 5 to 14 mph W | 1% |
| Sunday | 91°F | Sunny | 3 to 8 mph NW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 3 to 12 mph N | 2% |
| Monday | 89°F | Sunny | 2 to 7 mph NNW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Cascade (47.277, -111.703). Updated through the day.
Growing snapshot for Cascade
Last spring frost
Jun 2
First fall frost
Sep 10
Growing season
96 days
Hardiness zone
4a
More local growing data for Cascade: nearby ZIP 59483 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belt
Big Stone Colony
Black Eagle
Cascade Colony
Centerville
Fair Haven Colony
Fairfield
Fort Shaw
Gibson Flats
Great Falls
Hardy
Malmstrom AFB
Monarch
Neihart
Pleasant Valley Colony
Riceville
Sand Coulee
Simms
Stockett
Sun Prairie
Sun River
Tracy
Ulm
Vaughn
Climate data from the nearest NOAA station, Sun Rvr 4 S, Mt (0.9 mi from Cascade). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.