Harman US

Summit, OR Weather & Growing Conditions

Overnight
58°F
Smoke
Smoke. Mostly clear, with a low around 58. East wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 58°F Smoke 3 mph E 0%
Tuesday 93°F Areas Of Smoke 6 mph ENE 0%
Tuesday Night 61°F Areas Of Smoke 0 to 5 mph NNW 0%
Wednesday 92°F Areas Of Smoke 0 to 6 mph NNW 0%
Wednesday Night 58°F Mostly Clear 0 to 6 mph NW 0%
Thursday 86°F Sunny 0 to 7 mph NW 0%
Thursday Night 55°F Mostly Clear 1 to 7 mph WNW 0%
Friday 85°F Sunny 1 to 7 mph NW 0%
Friday Night 56°F Mostly Clear 1 to 7 mph NW 0%
Saturday 81°F Sunny 1 to 9 mph NW 0%
Saturday Night 53°F Mostly Clear 1 to 9 mph NW 0%
Sunday 76°F Sunny 1 to 9 mph NW 0%
Sunday Night 51°F Partly Cloudy 0 to 9 mph NW 0%
Monday 76°F Mostly Sunny 0 to 8 mph NNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Summit, OR

Last spring frost
May 15
First fall frost
Oct 8
Growing season
145 days
Hardiness zone
8b

Explore more for Summit, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Corvallis Water Bureau, Or (13.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.