Malta, MT Weather & Growing Conditions
Today
45°F
Sunny
Sunny. High near 45, with temperatures falling to around 40 in the afternoon. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 45°F | Sunny | 5 mph NNW | 0% |
| Tonight | 30°F | Partly Cloudy | 5 mph S | 0% |
| Thursday | 50°F | Mostly Sunny | 5 mph SSW | 0% |
| Thursday Night | 35°F | Partly Cloudy | 3 to 7 mph WSW | 0% |
| Friday | 52°F | Sunny | 6 to 12 mph SW | 0% |
| Friday Night | 38°F | Partly Cloudy | 8 to 12 mph SW | 0% |
| Saturday | 56°F | Sunny | 5 to 12 mph W | 0% |
| Saturday Night | 36°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Sunday | 64°F | Partly Sunny | 9 mph SW | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 7 to 14 mph WNW | 0% |
| Monday | 54°F | Mostly Sunny | 6 to 9 mph W | 0% |
| Monday Night | 36°F | Partly Cloudy | 6 mph S | 0% |
| Tuesday | 58°F | Mostly Sunny | 5 to 8 mph SW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 7 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Malta, MT
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
Hardiness zone
4a
Explore more for Malta, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Malta 35 S, Mt (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.