Harman US

Halfway, OR Weather & Growing Conditions

Today
59°F
Sunny
Sunny. High near 59, with temperatures falling to around 48 in the afternoon. South southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 59°F Sunny 3 mph SSW 0%
Tonight 33°F Mostly Cloudy 2 mph S 10%
Thursday 58°F Partly Sunny 5 mph WSW 8%
Thursday Night 27°F Mostly Clear 0 to 5 mph S 0%
Friday 57°F Mostly Sunny 5 mph SW 0%
Friday Night 30°F Partly Cloudy 1 to 5 mph SSW 0%
Saturday 61°F Mostly Sunny 2 to 7 mph SSW 0%
Saturday Night 34°F Partly Cloudy 5 mph SE 0%
Sunday 62°F Partly Sunny 1 to 5 mph S 1%
Sunday Night 34°F Mostly Cloudy then Patchy Fog 3 mph NNE 1%
Monday 61°F Patchy Fog then Partly Sunny 2 mph SE 1%
Monday Night 34°F Mostly Cloudy then Patchy Fog 2 mph E 9%
Tuesday 60°F Patchy Fog then Mostly Sunny 2 mph SE 14%
Tuesday Night 35°F Partly Cloudy then Slight Chance Rain Showers 5 mph E 16%

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

Growing snapshot for Halfway, OR

Last spring frost
Apr 2
First fall frost
Nov 5
Growing season
216 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Brownlee Dam, Id (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.