Gibson Flats, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gibson Flats, a community in Cascade County, Montana.
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. South southwest wind around 2 mph.
7-day forecast for Gibson Flats
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 2 mph SSW | 0% |
| Tuesday | 79°F | Sunny | 1 to 6 mph NW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 8 mph SSE | 1% |
| Wednesday | 86°F | Sunny | 5 to 8 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 7 mph S | 0% |
| Thursday | 94°F | Sunny | 7 to 10 mph WSW | 0% |
| Thursday Night | 57°F | Clear | 5 to 8 mph ESE | 0% |
| Friday | 98°F | Sunny | 5 to 18 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 8 to 14 mph W | 0% |
| Saturday | 95°F | Sunny | 8 mph WSW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 13 mph WNW | 1% |
| Sunday | 90°F | Sunny | 5 to 8 mph NW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 5 to 10 mph NNE | 4% |
| Monday | 88°F | Sunny | 3 to 7 mph NNW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Gibson Flats (47.464, -111.240). Updated through the day.
Growing snapshot for Gibson Flats
Last spring frost
May 6
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
More local growing data for Gibson Flats: nearby ZIP 59401 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belt
Big Stone Colony
Black Eagle
Cascade
Cascade Colony
Centerville
Fair Haven Colony
Fairfield
Fort Shaw
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, Great Falls 16St, Mt (1.6 mi from Gibson Flats). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.