Harman US

Halfway, OR Weather & Growing Conditions

Today
37°F
Sunny
Sunny. High near 37, with temperatures falling to around 32 in the afternoon. South southwest wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 37°F Sunny 7 mph SSW 1%
Tonight 30°F Mostly Cloudy then Chance Snow Showers 7 to 10 mph W 30%
Thursday 32°F Slight Chance Snow Showers then Partly Sunny 6 to 10 mph WSW 24%
Thursday Night 28°F Mostly Clear 6 to 10 mph W 1%
Friday 34°F Mostly Sunny 6 to 10 mph SW 2%
Friday Night 31°F Partly Cloudy 7 to 12 mph WSW 2%
Saturday 40°F Mostly Sunny 7 to 12 mph S 0%
Saturday Night 33°F Partly Cloudy 7 to 12 mph SSE 0%
Sunday 37°F Partly Sunny 3 to 12 mph WSW 4%
Sunday Night 32°F Mostly Cloudy 6 mph NW 3%
Monday 37°F Partly Sunny 3 to 7 mph WSW 2%
Monday Night 33°F Mostly Cloudy 5 mph W 11%
Tuesday 38°F Mostly Sunny then Slight Chance Rain And Snow Showers 7 mph WSW 19%
Tuesday Night 34°F Slight Chance Rain And Snow Showers 5 to 9 mph W 19%

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

Growing snapshot for Halfway, OR

Last spring frost
May 15
First fall frost
Sep 24
Growing season
130 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Halfway, Or (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.