Hardy, MT Weather & Growing Conditions
Overnight
30°F
Mostly Cloudy
Mostly cloudy, with a low around 30. South southeast wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 30°F | Mostly Cloudy | 5 to 8 mph SSE | 0% |
| Wednesday | 43°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Wednesday Night | 30°F | Mostly Clear | 2 to 17 mph SSW | 0% |
| Thursday | 42°F | Mostly Sunny | 13 to 17 mph SW | 0% |
| Thursday Night | 31°F | Mostly Clear | 13 to 23 mph SW | 0% |
| Friday | 43°F | Sunny | 17 to 23 mph SW | 0% |
| Friday Night | 38°F | Partly Cloudy | 17 to 29 mph SW | 0% |
| Saturday | 48°F | Mostly Sunny | 7 to 23 mph SSW | 0% |
| Saturday Night | 40°F | Partly Cloudy | 7 to 20 mph SSW | 0% |
| Sunday | 51°F | Mostly Sunny | 7 to 20 mph SW | 1% |
| Sunday Night | 37°F | Partly Cloudy | 7 to 14 mph SW | 1% |
| Monday | 46°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Cloudy | 3 to 14 mph SSW | 0% |
| Tuesday | 48°F | Mostly Sunny | 8 to 15 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hardy, MT
Last spring frost
Jun 4
First fall frost
Sep 12
Growing season
98 days
Hardiness zone
4b
Explore more for Hardy, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Adel, Mt (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.