Arimo, ID Weather & Growing Conditions
Overnight
34°F
Cloudy
Cloudy. Low around 34, with temperatures rising to around 36 overnight. North northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 34°F | Cloudy | 1 mph NNE | 4% |
| Wednesday | 47°F | Mostly Cloudy | 2 to 9 mph W | 4% |
| Wednesday Night | 31°F | Patchy Fog then Partly Cloudy | 2 mph NW | 2% |
| Thursday | 46°F | Patchy Fog then Mostly Cloudy | 1 to 5 mph SSW | 9% |
| Thursday Night | 32°F | Partly Cloudy then Patchy Fog | 2 mph WNW | 9% |
| Friday | 46°F | Mostly Sunny | 0 to 3 mph WSW | 0% |
| Friday Night | 31°F | Partly Cloudy | 1 mph S | 0% |
| Saturday | 51°F | Sunny | 2 mph SSE | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 to 6 mph SSE | 0% |
| Sunday | 54°F | Sunny | 6 to 10 mph S | 0% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph S | 0% |
| Monday | 55°F | Mostly Sunny | 6 mph SSE | 0% |
| Monday Night | 37°F | Mostly Cloudy | 5 mph SSE | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arimo, ID
Last spring frost
May 23
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
6b
Explore more for Arimo, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Mccammon, Id (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.