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Easton CDP, Washington

Official LSAD Designation: Easton CDP • Census GEOID: 5319700 • Kittitas County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Easton CDP.

Reference Weather Station: EASTON, WA US (ID: USC00452384) • Located 1.1 miles from community center • Elevation: 661.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 35.5° 24.6° 30.0° 8.13"
February 40.1° 25.4° 32.8° 5.84"
March 46.0° 28.7° 37.3° 4.94"
April 52.5° 32.5° 42.5° 3.42"
May 61.0° 39.0° 50.0° 2.21"
June 66.9° 45.1° 56.0° 1.77"
July 75.5° 50.5° 63.0° 0.71"
August 76.1° 49.8° 63.0° 0.87"
September 69.0° 43.3° 56.2° 1.88"
October 56.0° 35.2° 45.6° 4.93"
November 42.5° 29.4° 35.9° 7.77"
December 35.2° 25.0° 30.1° 7.37"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station EASTON, WA US (ID: USC00452384) • 1.1 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 EASTON, WA 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. 34.0 40.5 47.0 53.5 60.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2024: Annual mean 45.9°F 2025: Annual mean 47.3°F 2010: Annual mean of daily highs 53.8°F 2011: Annual mean of daily highs 52.5°F 2012: Annual mean of daily highs 53.9°F 2013: Annual mean of daily highs 54.6°F 2018: Annual mean of daily highs 55.6°F 2020: Annual mean of daily highs 56.0°F 2023: Annual mean of daily highs 55.3°F 2024: Annual mean of daily highs 55.1°F 2025: Annual mean of daily highs 57.3°F 2024: Annual mean of daily lows 36.6°F 2025: Annual mean of daily lows 37.3°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 Unavailable 53.8 Unavailable
2011 Unavailable 52.5 Unavailable
2012 Unavailable 53.9 Unavailable
2013 Unavailable 54.6 Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable 55.6 Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable 56.0 Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable 55.3 Unavailable
2024 45.9 55.1 36.6
2025 47.3 57.3 37.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.