Malta, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Malta, a city in Cassia County, Idaho.
Tonight
32°F
Patchy Fog
Patchy fog after 10pm. Mostly cloudy. Low around 32, with temperatures rising to around 36 overnight. North northeast wind around 3 mph.
7-day forecast for Malta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Patchy Fog | 3 mph NNE | 2% |
| Wednesday | 52°F | Patchy Fog then Partly Sunny | 2 to 9 mph WNW | 7% |
| Wednesday Night | 30°F | Areas Of Fog | 5 mph SW | 0% |
| Thursday | 52°F | Patchy Fog then Partly Sunny | 6 mph SW | 3% |
| Thursday Night | 28°F | Areas Of Fog | 5 mph WSW | 3% |
| Friday | 53°F | Sunny | 0 to 3 mph WNW | 1% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Saturday | 57°F | Sunny | 5 mph SSE | 0% |
| Saturday Night | 33°F | Mostly Clear | 3 to 13 mph SE | 0% |
| Sunday | 61°F | Mostly Sunny | 6 to 12 mph SSE | 0% |
| Sunday Night | 35°F | Partly Cloudy | 6 to 10 mph SSE | 0% |
| Monday | 62°F | Mostly Sunny | 5 to 8 mph SSE | 1% |
| Monday Night | 36°F | Mostly Cloudy | 5 to 8 mph S | 3% |
| Tuesday | 61°F | Mostly Sunny | 1 to 5 mph WSW | 5% |
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 Nov 4, 2026.