Hardy, MT Weather & Growing Conditions
Tonight
47°F
Showers And Thunderstorms Likely then Light Rain
Showers and thunderstorms likely before midnight, then rain. Cloudy. Low around 47, with temperatures rising to around 50 overnight. East northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Showers And Thunderstorms Likely then Light Rain | 6 mph ENE | 75% |
| Saturday | 52°F | Light Rain Likely | 5 mph NE | 68% |
| Saturday Night | 45°F | Mostly Cloudy | 6 mph SE | 9% |
| Sunday | 60°F | Mostly Sunny | 2 to 6 mph WSW | 2% |
| Sunday Night | 45°F | Mostly Clear | 2 to 8 mph S | 0% |
| Monday | 65°F | Sunny | 6 to 9 mph SSW | 0% |
| Monday Night | 48°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Tuesday | 65°F | Sunny | 3 to 8 mph SW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 6 mph SSW | 0% |
| Wednesday | 65°F | Sunny | 8 mph SW | 1% |
| Wednesday Night | 49°F | Mostly Clear | 3 to 7 mph SSW | 2% |
| Thursday | 66°F | Sunny | 5 to 8 mph SSW | 2% |
| Thursday Night | 50°F | Partly Cloudy | 3 to 10 mph S | 1% |
| Friday | 66°F | Mostly Sunny | 7 to 10 mph SSW | 1% |
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 Sep 19, 2026.