Hardy, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hardy, a community in Cascade County, Montana.
This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 47 in the afternoon. Southeast wind around 3 mph.
7-day forecast for Hardy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 3 mph SE | 0% |
| Tonight | 32°F | Mostly Clear | 1 to 16 mph SSW | 0% |
| Thursday | 52°F | Mostly Sunny | 13 to 18 mph SW | 4% |
| Thursday Night | 34°F | Mostly Clear | 13 to 21 mph SSW | 0% |
| Friday | 53°F | Sunny | 20 to 26 mph SSW | 0% |
| Friday Night | 42°F | Partly Cloudy | 18 to 26 mph SSW | 3% |
| Saturday | 60°F | Mostly Sunny | 8 to 18 mph SSW | 3% |
| Saturday Night | 42°F | Partly Cloudy | 8 to 23 mph SSW | 0% |
| Sunday | 64°F | Mostly Sunny | 10 to 23 mph SW | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 13 mph SW | 0% |
| Monday | 57°F | Partly Sunny | 6 to 10 mph SSW | 1% |
| Monday Night | 39°F | Mostly Cloudy | 6 to 17 mph SSW | 1% |
| Tuesday | 59°F | Mostly Sunny | 10 to 21 mph SSW | 2% |
| Tuesday Night | 42°F | Partly Cloudy | 10 to 22 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Hardy (47.183, -111.816). Updated through the day.
Growing snapshot for Hardy
Last spring frost
Jun 4
First fall frost
Sep 12
Growing season
98 days
Hardiness zone
4b
More local growing data for Hardy: nearby ZIP 59421 weather · frost dates · planting calendar · Montana frost dates
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Climate data from the nearest NOAA station, Adel, Mt (4.6 mi from Hardy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.