Vaughn, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vaughn, a community in Cascade County, Montana.
Overnight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. West wind around 2 mph.
7-day forecast for Vaughn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Mostly Cloudy | 2 mph W | 0% |
| Wednesday | 51°F | Mostly Sunny | 2 mph WSW | 0% |
| Wednesday Night | 29°F | Mostly Clear | 1 to 8 mph S | 0% |
| Thursday | 56°F | Mostly Sunny | 8 to 18 mph SW | 0% |
| Thursday Night | 33°F | Mostly Clear | 9 to 13 mph SW | 0% |
| Friday | 56°F | Sunny | 9 to 24 mph SW | 1% |
| Friday Night | 39°F | Partly Cloudy | 12 to 22 mph SW | 1% |
| Saturday | 61°F | Mostly Sunny | 7 to 14 mph SW | 1% |
| Saturday Night | 39°F | Partly Cloudy | 7 to 12 mph SSW | 0% |
| Sunday | 63°F | Mostly Sunny | 12 to 23 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 5 to 14 mph WSW | 1% |
| Monday | 57°F | Mostly Sunny | 6 mph SSW | 1% |
| Monday Night | 37°F | Mostly Cloudy | 3 to 9 mph SSW | 0% |
| Tuesday | 60°F | Mostly Sunny | 9 to 21 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Vaughn (47.552, -111.561). Updated through the day.
Growing snapshot for Vaughn
Last spring frost
Jun 2
First fall frost
Sep 10
Growing season
96 days
Hardiness zone
4a
More local growing data for Vaughn: nearby ZIP 59487 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belt
Big Stone Colony
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Fair Haven Colony
Fairfield
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Gibson Flats
Great Falls
Hardy
Malmstrom AFB
Monarch
Neihart
Pleasant Valley Colony
Riceville
Sand Coulee
Simms
Stockett
Sun Prairie
Sun River
Tracy
Ulm
Climate data from the nearest NOAA station, Sun Rvr 4 S, Mt (8.9 mi from Vaughn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.