Onaway, ID Weather & Growing Conditions
Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 0 mph | 1% |
| Saturday | 75°F | Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 49°F | Mostly Clear | 2 mph N | 2% |
| Sunday | 79°F | Sunny | 3 mph SE | 0% |
| Sunday Night | 50°F | Clear | 1 mph E | 0% |
| Monday | 80°F | Sunny | 1 to 5 mph S | 0% |
| Monday Night | 52°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Tuesday | 77°F | Sunny | 0 to 5 mph SW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Wednesday | 73°F | Mostly Sunny | 0 to 6 mph SW | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Thursday | 73°F | Mostly Sunny | 0 to 5 mph SW | 4% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 3 mph NW | 9% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 0 to 6 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Onaway, ID
Last spring frost
May 15
First fall frost
Sep 21
Growing season
126 days
Hardiness zone
6b
Explore more for Onaway, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Potlatch 3 Nne, Id (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.