Melba, ID Weather & Growing Conditions
Overnight
39°F
Mostly Cloudy
Mostly cloudy, with a low around 39. Northwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Cloudy | 8 mph NW | 6% |
| Wednesday | 59°F | Sunny | 5 to 9 mph NW | 1% |
| Wednesday Night | 39°F | Mostly Cloudy | 3 mph ENE | 3% |
| Thursday | 56°F | Mostly Sunny | 1 to 12 mph NNW | 3% |
| Thursday Night | 32°F | Mostly Clear | 2 to 7 mph N | 0% |
| Friday | 57°F | Mostly Sunny | 2 to 6 mph E | 0% |
| Friday Night | 34°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 61°F | Sunny | 5 to 13 mph ESE | 0% |
| Saturday Night | 41°F | Partly Cloudy | 9 to 22 mph SSE | 0% |
| Sunday | 63°F | Mostly Sunny | 3 to 18 mph E | 0% |
| Sunday Night | 39°F | Partly Cloudy | 3 mph W | 0% |
| Monday | 62°F | Partly Sunny | 3 mph SE | 0% |
| Monday Night | 39°F | Mostly Cloudy | 2 mph WSW | 3% |
| Tuesday | 63°F | Mostly Sunny | 3 mph ESE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Melba, ID
Last spring frost
May 21
First fall frost
Sep 28
Growing season
126 days
Hardiness zone
7a
Explore more for Melba, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Reynolds, Id (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.