Lemont Weather History

Illinois, United States of America

Weather on a past date in Lemont

Any date from 1 January 2009 to yesterday.

Mon 19 Oct, 2026 Weather in Lemont

Sunrise: 07:08 AM
Sunset: 06:05 PM		Moonrise: 03:13 PM
Moonset: 12:21 AM		Max:
18.5 °c		Min:
6.4 °c		Avg:
12.3 °c		Precip:
0.00 mm		Max Wind:
10.8 kph
 
Mon 19
0:00 am
Mon 19
3:00 am
Mon 19
6:00 am
Mon 19
9:00 am
Mon 19
12:00 pm
Mon 19
3:00 pm
Mon 19
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Mon 19
9:00 pm
IconClearClearClearSunnySunnySunnyOvercastPartly cloudy
Temp10.8°c8.1°c6.9°c9.8°c16.3°c18.5°c15.8°c12.6°c
Wind10.8 kmph6.8 kmph5.8 kmph5.4 kmph6.5 kmph5.8 kmph3.2 kmph4.0 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%3%0%0%14%100%52%
Humidity51%56%59%51%40%34%42%47%
Pressure1028 mb1029 mb1029 mb1030 mb1029 mb1027 mb1027 mb1028 mb

Lemont Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-1°C / 30°F-8°C / 18°F-5°C / 24°F118 hours55.40 mm / 2.18 In8 days1020 mb / 31 In
February1°C / 34°F-6°C / 20°F-3°C / 27°F121 hours60.44 mm / 2.38 In7 days1019 mb / 31 In
March9°C / 47°F0°C / 32°F4°C / 39°F141 hours101.20 mm / 3.98 In8 days1018 mb / 31 In
April14°C / 58°F5°C / 41°F10°C / 49°F139 hours144.93 mm / 5.71 In9 days1014 mb / 30 In
May21°C / 69°F11°C / 52°F16°C / 61°F181 hours141.17 mm / 5.56 In10 days1015 mb / 30 In
June26°C / 79°F17°C / 62°F21°C / 70°F216 hours161.52 mm / 6.36 In10 days1013 mb / 30 In
July28°C / 82°F19°C / 66°F23°C / 74°F226 hours122.86 mm / 4.84 In9 days1015 mb / 30 In
August27°C / 81°F18°C / 65°F23°C / 73°F229 hours120.07 mm / 4.73 In9 days1015 mb / 30 In
September24°C / 76°F15°C / 59°F19°C / 67°F220 hours91.11 mm / 3.59 In6 days1017 mb / 31 In
October17°C / 62°F8°C / 47°F12°C / 54°F175 hours101.66 mm / 4.00 In7 days1016 mb / 30 In
November9°C / 48°F1°C / 35°F5°C / 41°F169 hours70.34 mm / 2.77 In5 days1019 mb / 31 In
December2°C / 36°F-3°C / 26°F-1°C / 31°F121 hours67.65 mm / 2.66 In6 days1019 mb / 31 In

Need more than one day of Lemont history?

Download historical weather for Lemont, 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 Lemont

Region

Illinois

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Lemont weather history: common questions

How far back does Lemont 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 Lemont 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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