Dayton city, Oregon

Official LSAD Designation: Dayton city • Census GEOID: 4118250 • Yamhill County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Dayton city.

Reference Weather Station: MCMINNVILLE MUNI AP, OR US (ID: USW00094273) • Located 3.2 miles from community center • Elevation: 48.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	47.3°	35.2°	41.3°	5.51"
February	51.0°	35.3°	43.2°	4.08"
March	55.7°	37.1°	46.4°	4.17"
April	60.5°	39.7°	50.1°	2.99"
May	68.0°	44.3°	56.1°	1.99"
June	73.7°	48.3°	61.0°	1.32"
July	82.7°	51.9°	67.3°	0.25"
August	83.1°	51.9°	67.5°	0.36"
September	77.0°	48.2°	62.6°	1.30"
October	64.0°	42.3°	53.2°	3.48"
November	52.6°	37.9°	45.3°	5.74"
December	46.5°	34.4°	40.5°	6.45"

2010–2025, completed calendar years only.

NOAA station MCMINNVILLE MUNI AP, OR US (ID: USW00094273) • 3.2 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	Unavailable	Unavailable	Unavailable
2011	51.6	61.1	42.2
2012	53.6	63.4	43.8
2013	52.9	63.2	42.6
2014	55.2	65.7	44.8
2015	55.8	67.0	44.5
2016	54.9	65.0	44.8
2017	53.6	64.1	43.0
2018	53.6	64.6	42.6
2019	52.5	62.9	42.1
2020	53.7	64.5	42.8
2021	54.5	65.6	43.3
2022	53.0	63.9	42.2
2023	53.6	64.3	43.0
2024	Unavailable	Unavailable	Unavailable
2025	Unavailable	Unavailable	Unavailable

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.