Malta, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Malta, a city in Cassia County, Idaho.
Today
86°F
Smoke
Smoke. Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northwest wind 3 to 13 mph, with gusts as high as 22 mph.
7-day forecast for Malta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Smoke | 3 to 13 mph NW | 0% |
| Tonight | 47°F | Areas Of Smoke | 5 to 14 mph WSW | 0% |
| Wednesday | 92°F | Areas Of Smoke | 3 to 10 mph W | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 12 mph WSW | 0% |
| Thursday | 98°F | Sunny | 3 to 10 mph WSW | 0% |
| Thursday Night | 58°F | Mostly Clear | 5 to 13 mph W | 0% |
| Friday | 100°F | Sunny | 5 to 12 mph WSW | 0% |
| Friday Night | 60°F | Mostly Clear | 5 to 15 mph W | 0% |
| Saturday | 99°F | Sunny | 2 to 8 mph WNW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 3 to 13 mph WSW | 0% |
| Sunday | 97°F | Mostly Sunny | 3 to 10 mph NW | 0% |
| Sunday Night | 60°F | Partly Cloudy | 3 to 14 mph W | 0% |
| Monday | 95°F | Sunny | 3 to 12 mph NW | 2% |
| Monday Night | 59°F | Partly Cloudy | 5 to 15 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Malta (42.308, -113.370). Updated through the day.
Growing snapshot for Malta
Last spring frost
Jun 5
First fall frost
Sep 13
Growing season
96 days
Hardiness zone
6a
More local growing data for Malta: nearby ZIP 83323 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Malta, Id (12.4 mi from Malta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.