Harman US

Mapleton, OR Weather & Growing Conditions

This Afternoon
57°F
Mostly Sunny
Mostly sunny. High near 57, with temperatures falling to around 52 in the afternoon. West northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 57°F Mostly Sunny 1 mph WNW 3%
Tonight 42°F Patchy Fog then Mostly Clear 0 to 3 mph NE 3%
Wednesday 55°F Partly Sunny then Light Rain Likely 3 mph S 66%
Wednesday Night 49°F Light Rain then Patchy Fog 0 to 5 mph SW 96%
Thursday 57°F Patchy Fog then Partly Sunny 2 mph ENE 10%
Thursday Night 48°F Mostly Cloudy then Chance Light Rain 2 mph SSE 25%
Friday 58°F Chance Light Rain 0 to 3 mph SSE 28%
Friday Night 48°F Mostly Cloudy 0 to 3 mph SE 14%
Saturday 61°F Slight Chance Light Rain 3 mph S 18%
Saturday Night 53°F Light Rain Likely 3 to 12 mph SSW 65%
Sunday 56°F Light Rain Likely 0 to 10 mph WSW 65%
Sunday Night 48°F Patchy Fog then Slight Chance Light Rain 2 mph E 23%
Monday 56°F Chance Light Rain 0 to 3 mph SSE 42%
Monday Night 50°F Chance Light Rain 0 to 5 mph S 42%

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

Growing snapshot for Mapleton, OR

Last spring frost
Feb 15
First fall frost
Dec 9
Growing season
306 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Mapleton, Or (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.