Mount Vernon Weather History

Washington, United States of America

Weather on a past date in Mount Vernon

Any date from 1 January 2009 to yesterday.

Tue 13 Oct, 2026 Weather in Mount Vernon

Sunrise: 07:26 AM
Sunset: 06:24 PM		Moonrise: 11:32 AM
Moonset: 07:28 PM		Max:
14.1 °c		Min:
8.1 °c		Avg:
11.2 °c		Precip:
0.00 mm		Max Wind:
9.0 kph
 
Tue 13
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Tue 13
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Tue 13
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Tue 13
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Tue 13
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IconOvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temp8.1°c9.4°c9.7°c9.9°c12.7°c14.1°c12.0°c11.9°c
Wind5.8 kmph5.0 kmph5.0 kmph5.8 kmph8.3 kmph5.0 kmph1.4 kmph4.7 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud100%100%97%98%100%100%100%100%
Humidity75%78%76%68%59%61%65%63%
Pressure1019 mb1020 mb1020 mb1022 mb1022 mb1022 mb1022 mb1022 mb

Mount Vernon Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January7°C / 44°F2°C / 36°F4°C / 40°F112 hours180.82 mm / 7.12 In13 days1019 mb / 31 In
February7°C / 44°F2°C / 35°F4°C / 40°F93 hours147.40 mm / 5.80 In11 days1018 mb / 31 In
March9°C / 49°F3°C / 38°F6°C / 43°F102 hours177.78 mm / 7.00 In13 days1016 mb / 30 In
April12°C / 54°F5°C / 41°F8°C / 47°F122 hours114.83 mm / 4.52 In10 days1017 mb / 31 In
May16°C / 60°F8°C / 47°F12°C / 53°F178 hours84.88 mm / 3.34 In7 days1017 mb / 30 In
June18°C / 65°F10°C / 51°F14°C / 58°F187 hours53.79 mm / 2.12 In5 days1016 mb / 30 In
July21°C / 70°F13°C / 55°F17°C / 62°F259 hours20.53 mm / 0.81 In2 days1017 mb / 31 In
August22°C / 71°F13°C / 56°F17°C / 63°F254 hours55.17 mm / 2.17 In3 days1016 mb / 30 In
September19°C / 65°F11°C / 52°F15°C / 58°F194 hours96.62 mm / 3.80 In7 days1016 mb / 30 In
October14°C / 56°F8°C / 46°F10°C / 51°F154 hours163.40 mm / 6.43 In10 days1017 mb / 31 In
November9°C / 48°F5°C / 40°F7°C / 44°F104 hours249.68 mm / 9.83 In13 days1017 mb / 31 In
December6°C / 43°F2°C / 36°F4°C / 39°F90 hours217.72 mm / 8.57 In13 days1018 mb / 31 In

Need more than one day of Mount Vernon history?

Download historical weather for Mount Vernon, 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.
  • CSV formatReady for Excel, Python, R or your database.
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Weather history near Mount Vernon

Region

Washington

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Mount Vernon weather history: common questions

How far back does Mount Vernon 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 Mount Vernon 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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