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Schwana CDP, Washington

Official LSAD Designation: Schwana CDP • Census GEOID: 5361925 • Grant County

Climate Normals & Weather Observations

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

Reference Weather Station: PRIEST RAPIDS DAM, WA US (ID: USC00456747) • Located 12.2 miles from community center • Elevation: 130.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 40.6° 29.6° 35.1° 1.08"
February 46.9° 32.1° 39.5° 0.62"
March 56.9° 37.9° 47.4° 0.74"
April 65.4° 44.8° 55.1° 0.55"
May 75.2° 52.7° 64.0° 0.55"
June 82.0° 59.6° 70.8° 0.54"
July 91.6° 66.5° 79.0° 0.21"
August 90.2° 65.9° 78.1° 0.08"
September 80.4° 57.7° 69.0° 0.15"
October 65.3° 46.4° 55.9° 0.65"
November 49.9° 36.2° 43.0° 0.91"
December 40.9° 29.9° 35.4° 1.40"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PRIEST RAPIDS DAM, WA US (ID: USC00456747) • 12.2 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 PRIEST RAPIDS DAM, 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. 42.0 49.0 56.0 63.0 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 56.0°F 2011: Annual mean 54.5°F 2012: Annual mean 56.1°F 2014: Annual mean 57.6°F 2020: Annual mean 57.7°F 2025: Annual mean 58.9°F 2010: Annual mean of daily highs 64.9°F 2011: Annual mean of daily highs 64.1°F 2012: Annual mean of daily highs 66.2°F 2014: Annual mean of daily highs 66.5°F 2020: Annual mean of daily highs 66.9°F 2025: Annual mean of daily highs 67.6°F 2010: Annual mean of daily lows 47.1°F 2011: Annual mean of daily lows 44.8°F 2012: Annual mean of daily lows 45.9°F 2014: Annual mean of daily lows 48.8°F 2020: Annual mean of daily lows 48.5°F 2025: Annual mean of daily lows 50.2°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 56.0 64.9 47.1
2011 54.5 64.1 44.8
2012 56.1 66.2 45.9
2013 Unavailable Unavailable Unavailable
2014 57.6 66.5 48.8
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 57.7 66.9 48.5
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 58.9 67.6 50.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.