Oswego Weather History

Illinois, United States of America

Weather on a past date in Oswego

Any date from 1 January 2009 to yesterday.

Mon 09 Nov, 2026 Weather in Oswego

Sunrise: 06:35 AM
Sunset: 04:39 PM		Moonrise: 07:18 AM
Moonset: 04:33 PM		Max:
14.4 °c		Min:
2.4 °c		Avg:
8.5 °c		Precip:
0.00 mm		Max Wind:
14.8 kph
 
Mon 09
0:00 am
Mon 09
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Mon 09
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Mon 09
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Mon 09
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Mon 09
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IconClearClearClearPartly cloudyPartly cloudyPartly cloudyClearClear
Temp6.4°c4.8°c2.4°c7.8°c13.3°c14.3°c9.5°c8.7°c
Wind10.1 kmph7.9 kmph5.4 kmph4.3 kmph10.4 kmph12.2 kmph11.2 kmph13.0 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%3%26%38%46%2%6%
Humidity81%86%89%77%56%54%69%69%
Pressure1018 mb1019 mb1020 mb1021 mb1019 mb1017 mb1017 mb1017 mb

Oswego Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-1°C / 29°F-8°C / 17°F-5°C / 23°F118 hours53.82 mm / 2.12 In8 days1020 mb / 31 In
February1°C / 34°F-7°C / 20°F-3°C / 27°F121 hours57.85 mm / 2.28 In7 days1019 mb / 31 In
March9°C / 48°F-0°C / 32°F4°C / 39°F142 hours96.99 mm / 3.82 In7 days1018 mb / 31 In
April15°C / 58°F5°C / 41°F10°C / 49°F141 hours139.31 mm / 5.48 In9 days1014 mb / 30 In
May21°C / 70°F11°C / 52°F16°C / 61°F179 hours140.92 mm / 5.55 In11 days1015 mb / 30 In
June26°C / 79°F16°C / 61°F21°C / 70°F214 hours162.41 mm / 6.39 In10 days1013 mb / 30 In
July28°C / 82°F18°C / 65°F23°C / 74°F221 hours118.68 mm / 4.67 In8 days1015 mb / 30 In
August27°C / 81°F17°C / 63°F22°C / 72°F224 hours117.56 mm / 4.63 In9 days1015 mb / 30 In
September24°C / 76°F14°C / 57°F19°C / 66°F223 hours86.40 mm / 3.40 In6 days1017 mb / 31 In
October17°C / 63°F8°C / 46°F12°C / 54°F179 hours95.27 mm / 3.75 In7 days1017 mb / 30 In
November9°C / 48°F1°C / 34°F5°C / 41°F170 hours70.85 mm / 2.79 In5 days1019 mb / 31 In
December2°C / 36°F-4°C / 25°F-1°C / 31°F124 hours67.35 mm / 2.65 In6 days1019 mb / 31 In

Need more than one day of Oswego history?

Download historical weather for Oswego, 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.
Buy historical weather data Or use the History API

Weather history near Oswego

Region

Illinois

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Oswego weather history: common questions

How far back does Oswego 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 Oswego 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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