Melba, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melba, a city in Owyhee County, Idaho.
Overnight
54°F
Smoke
Smoke. Mostly clear. Low around 54, with temperatures rising to around 60 overnight. Northwest wind around 7 mph.
7-day forecast for Melba
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Smoke | 7 mph NW | 0% |
| Tuesday | 88°F | Smoke | 7 to 10 mph NNW | 0% |
| Tuesday Night | 57°F | Areas Of Smoke | 2 to 10 mph NNE | 0% |
| Wednesday | 93°F | Areas Of Smoke | 3 to 7 mph N | 0% |
| Wednesday Night | 60°F | Areas Of Smoke | 0 to 9 mph E | 0% |
| Thursday | 99°F | Areas Of Smoke | 1 to 6 mph NE | 0% |
| Thursday Night | 65°F | Areas Of Smoke | 2 to 9 mph E | 0% |
| Friday | 100°F | Sunny | 2 to 9 mph NW | 0% |
| Friday Night | 66°F | Mostly Clear | 5 to 13 mph WNW | 0% |
| Saturday | 98°F | Sunny | 7 to 13 mph NW | 0% |
| Saturday Night | 66°F | Mostly Clear | 5 to 13 mph NW | 0% |
| Sunday | 94°F | Sunny | 12 to 15 mph NW | 0% |
| Sunday Night | 63°F | Mostly Clear | 9 to 14 mph NW | 0% |
| Monday | 93°F | Sunny | 9 to 13 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Melba (43.374, -116.532). Updated through the day.
Growing snapshot for Melba
Last spring frost
May 21
First fall frost
Sep 28
Growing season
126 days
Hardiness zone
7a
More local growing data for Melba: nearby ZIP 83641 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Reynolds, Id (11.5 mi from Melba). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.