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Precipitation patterns have also fluctuated, with July 22, 2017 recording the highest precipitation in the past 15 years at 21.7 mm, all of which came from rainfall. Interestingly, five years out of the last 15 years had no measurable precipitation on this date.
Wind speeds have varied as well, with the strongest gust on July 22 reaching 35 mph (2010) and the highest sustained wind speed recorded at 15 mph (2010).
These historical trends suggest that the weather on July 22 in Lemont has been quite unpredictable over the years.
Historical July 22 Weather in Lemont (Last 15 Years)
| Year | High Temp (°F) | Low Temp (°F) | Precipitation (mm) | Rain (mm) | Snowfall (mm) | Strongest Wind Gust (mph) | Max Wind Speed (mph) |
|---|---|---|---|---|---|---|---|
| 2010 | 87°F | 68°F | 5.4 mm | 5.4 mm | 0 mm | 35 mph | 15 mph |
| 2011 | 91°F | 78°F | 3.2 mm | 3.2 mm | 0 mm | 25 mph | 8 mph |
| 2012 | 89°F | 71°F | 0 mm | 0 mm | 0 mm | 20 mph | 9 mph |
| 2013 | 84°F | 68°F | 1.4 mm | 1.4 mm | 0 mm | 16 mph | 8 mph |
| 2014 | 87°F | 67°F | 7.5 mm | 7.5 mm | 0 mm | 27 mph | 13 mph |
| 2015 | 79°F | 60°F | 0 mm | 0 mm | 0 mm | 10 mph | 5 mph |
| 2016 | 89°F | 74°F | 0.2 mm | 0.2 mm | 0 mm | 20 mph | 11 mph |
| 2017 | 88°F | 71°F | 21.7 mm | 21.7 mm | 0 mm | 31 mph | 14 mph |
| 2018 | 75°F | 65°F | 3.1 mm | 3.1 mm | 0 mm | 30 mph | 15 mph |
| 2019 | 74°F | 58°F | 0 mm | 0 mm | 0 mm | 27 mph | 13 mph |
| 2020 | 82°F | 69°F | 1.1 mm | 1.1 mm | 0 mm | 23 mph | 10 mph |
| 2021 | 82°F | 64°F | 2.7 mm | 2.7 mm | 0 mm | 17 mph | 5 mph |
| 2022 | 86°F | 66°F | 0 mm | 0 mm | 0 mm | 21 mph | 11 mph |
| 2023 | 82°F | 60°F | 0 mm | 0 mm | 0 mm | 16 mph | 9 mph |
| 2024 | 81°F | 65°F | 0.6 mm | 0.6 mm | 0 mm | 14 mph | 7 mph |
