Kennewick Weather History

Washington, United States of America

Weather on a past date in Kennewick

Any date from 1 January 2009 to yesterday.

Wed 21 Oct, 2026 Weather in Kennewick

Sunrise: 07:22 AM
Sunset: 06:00 PM		Moonrise: 04:07 PM
Moonset: 02:30 AM		Max:
17.8 °c		Min:
7.0 °c		Avg:
12.0 °c		Precip:
0.00 mm		Max Wind:
5.0 kph
 
Wed 21
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IconClearOvercastOvercastPartly cloudyOvercastOvercastClearClear
Temp10.4°c9.9°c7.1°c10.0°c15.0°c17.6°c14.4°c12.2°c
Wind2.5 kmph2.9 kmph1.8 kmph2.5 kmph5.0 kmph4.3 kmph1.8 kmph3.2 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud20%100%92%44%100%98%1%1%
Humidity38%41%45%40%29%25%33%39%
Pressure1017 mb1017 mb1016 mb1016 mb1016 mb1013 mb1011 mb1011 mb

Kennewick Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January5°C / 41°F-1°C / 30°F1°C / 35°F159 hours32.74 mm / 1.29 In5 days1022 mb / 31 In
February8°C / 46°F-0°C / 32°F3°C / 38°F155 hours30.93 mm / 1.22 In5 days1019 mb / 31 In
March13°C / 56°F3°C / 38°F8°C / 46°F190 hours26.70 mm / 1.05 In4 days1016 mb / 30 In
April18°C / 64°F6°C / 43°F12°C / 54°F223 hours21.12 mm / 0.83 In3 days1016 mb / 30 In
May24°C / 75°F11°C / 52°F17°C / 63°F262 hours19.49 mm / 0.77 In3 days1014 mb / 30 In
June28°C / 83°F15°C / 58°F22°C / 71°F296 hours11.50 mm / 0.45 In2 days1013 mb / 30 In
July34°C / 94°F19°C / 66°F27°C / 80°F356 hours2.56 mm / 0.10 In1 days1012 mb / 30 In
August33°C / 92°F19°C / 65°F26°C / 79°F340 hours6.78 mm / 0.27 In1 days1012 mb / 30 In
September27°C / 81°F14°C / 57°F20°C / 69°F287 hours8.67 mm / 0.34 In2 days1014 mb / 30 In
October18°C / 64°F8°C / 46°F13°C / 55°F242 hours23.77 mm / 0.94 In4 days1017 mb / 31 In
November10°C / 50°F2°C / 36°F6°C / 42°F187 hours35.18 mm / 1.39 In5 days1019 mb / 31 In
December5°C / 40°F-1°C / 30°F1°C / 34°F151 hours41.90 mm / 1.65 In6 days1021 mb / 31 In

Need more than one day of Kennewick history?

Download historical weather for Kennewick, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
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Weather history near Kennewick

Region

Washington

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Kennewick weather history: common questions

How far back does Kennewick weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Kennewick historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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