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Leavenworth city, Washington

Official LSAD Designation: Leavenworth city • Census GEOID: 5338845 • Chelan County

Climate Normals & Weather Observations

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

Reference Weather Station: LEAVENWORTH 3 S, WA US (ID: USC00454572) • Located 2.6 miles from community center • Elevation: 343.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 33.5° 19.4° 26.4° 4.12"
February 42.4° 21.1° 31.7° 2.90"
March 52.0° 26.3° 39.2° 2.46"
April 61.3° 32.0° 46.7° 1.22"
May 71.0° 39.7° 55.4° 1.40"
June 77.2° 45.8° 61.5° 1.04"
July 87.0° 51.0° 69.0° 0.45"
August 86.9° 50.3° 68.6° 0.37"
September 77.9° 41.7° 59.8° 0.76"
October 62.1° 33.1° 47.6° 2.37"
November 43.9° 26.2° 35.0° 4.08"
December 33.6° 20.0° 26.8° 4.52"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LEAVENWORTH 3 S, WA US (ID: USC00454572) • 2.6 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 LEAVENWORTH 3 S, 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. 32.0 41.3 50.5 59.8 69.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2012: Annual mean 48.8°F 2013: Annual mean 49.7°F 2014: Annual mean 50.1°F 2015: Annual mean 52.1°F 2018: Annual mean 48.7°F 2012: Annual mean of daily highs 61.7°F 2013: Annual mean of daily highs 62.7°F 2014: Annual mean of daily highs 62.7°F 2015: Annual mean of daily highs 65.1°F 2018: Annual mean of daily highs 62.2°F 2012: Annual mean of daily lows 36.0°F 2013: Annual mean of daily lows 36.7°F 2014: Annual mean of daily lows 37.5°F 2015: Annual mean of daily lows 39.1°F 2018: Annual mean of daily lows 35.2°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 Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 48.8 61.7 36.0
2013 49.7 62.7 36.7
2014 50.1 62.7 37.5
2015 52.1 65.1 39.1
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 48.7 62.2 35.2
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.