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Yoncalla city, Oregon

Official LSAD Designation: Yoncalla city • Census GEOID: 4184600 • Douglas County

Climate Normals & Weather Observations

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

Reference Weather Station: DRAIN, OR US (ID: USC00352406) • Located 4.4 miles from community center • Elevation: 89.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 50.5° 34.8° 42.6° 7.31"
February 54.5° 35.1° 44.8° 5.49"
March 59.0° 36.5° 47.8° 5.44"
April 63.7° 39.3° 51.5° 4.25"
May 70.7° 43.8° 57.2° 2.69"
June 76.1° 47.9° 62.0° 1.24"
July 84.8° 51.5° 68.1° 0.33"
August 85.7° 50.7° 68.2° 0.42"
September 80.3° 46.2° 63.3° 1.42"
October 67.8° 41.7° 54.8° 3.51"
November 55.3° 38.6° 46.9° 6.96"
December 48.8° 34.9° 41.8° 8.54"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station DRAIN, OR US (ID: USC00352406) • 4.4 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at DRAIN, OR US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 39.0 47.5 56.0 64.5 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 54.3°F 2011: Annual mean 53.2°F 2012: Annual mean 54.3°F 2013: Annual mean 54.6°F 2014: Annual mean 56.6°F 2015: Annual mean 56.9°F 2016: Annual mean 56.0°F 2024: Annual mean 55.5°F 2025: Annual mean 56.2°F 2010: Annual mean of daily highs 65.4°F 2011: Annual mean of daily highs 64.0°F 2012: Annual mean of daily highs 65.7°F 2013: Annual mean of daily highs 66.3°F 2014: Annual mean of daily highs 68.7°F 2015: Annual mean of daily highs 70.1°F 2016: Annual mean of daily highs 68.5°F 2024: Annual mean of daily highs 66.9°F 2025: Annual mean of daily highs 67.8°F 2010: Annual mean of daily lows 43.3°F 2011: Annual mean of daily lows 42.4°F 2012: Annual mean of daily lows 43.0°F 2013: Annual mean of daily lows 43.0°F 2014: Annual mean of daily lows 44.5°F 2015: Annual mean of daily lows 43.8°F 2016: Annual mean of daily lows 43.5°F 2024: Annual mean of daily lows 44.2°F 2025: Annual mean of daily lows 44.6°F

Source: NOAA NCEI Global Summary of the Year.

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 54.3 65.4 43.3
2011 53.2 64.0 42.4
2012 54.3 65.7 43.0
2013 54.6 66.3 43.0
2014 56.6 68.7 44.5
2015 56.9 70.1 43.8
2016 56.0 68.5 43.5
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 55.5 66.9 44.2
2025 56.2 67.8 44.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.