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Onaway, ID Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Onaway, a city in Latah County, Idaho.

Today
76°F
Sunny
Sunny, with a high near 76. West wind around 5 mph.

7-day forecast for Onaway

WhenTempForecastWindPrecip
Today 76°F Sunny 5 mph W 1%
Tonight 47°F Mostly Clear 1 mph NE 1%
Sunday 81°F Sunny 0 to 5 mph SE 0%
Sunday Night 48°F Mostly Clear 0 to 3 mph SE 0%
Monday 83°F Sunny 5 mph S 0%
Monday Night 51°F Mostly Clear 2 mph NW 0%
Tuesday 80°F Mostly Sunny 0 to 6 mph SW 3%
Tuesday Night 48°F Partly Cloudy 0 to 5 mph NW 4%
Wednesday 72°F Mostly Sunny 0 to 6 mph W 3%
Wednesday Night 46°F Partly Cloudy 0 to 5 mph W 4%
Thursday 73°F Mostly Sunny 0 to 5 mph W 4%
Thursday Night 46°F Partly Cloudy 0 to 3 mph N 10%
Friday 69°F Slight Chance Rain Showers 0 to 6 mph W 15%
Friday Night 43°F Mostly Cloudy 0 to 5 mph W 12%

Forecast source: National Weather Service (api.weather.gov) for Onaway (46.928, -116.890). Updated through the day.

Growing snapshot for Onaway

Last spring frost
May 15
First fall frost
Sep 21
Growing season
126 days
Hardiness zone
6b

More local growing data for Onaway: nearby ZIP 83855 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Potlatch 3 Nne, Id (2.9 mi from Onaway). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.