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Precipitation patterns have also fluctuated, with March 12, 2014 recording the highest precipitation in the past 15 years at 9.2 mm, consisting of 0.1 mm of rainfall and 63.7 mm of snowfall. For reference, 7 mm of snowfall is generally equivalent to 1 mm of rain or total precipitation. Interestingly, six 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 March 12 reaching 42 mph (2012) and the highest sustained wind speed recorded at 19 mph (2011).
These historical trends suggest that the weather on March 12 in Lemont has been quite unpredictable over the years.
Historical March 12 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 | 53°F | 38°F | 6.1 mm | 6.1 mm | 0 mm | 32 mph | 14 mph |
| 2011 | 43°F | 30°F | 0 mm | 0 mm | 0 mm | 39 mph | 19 mph |
| 2012 | 64°F | 50°F | 8.3 mm | 8.3 mm | 0 mm | 42 mph | 18 mph |
| 2013 | 37°F | 26°F | 0.5 mm | 0.3 mm | 3.5 mm | 36 mph | 17 mph |
| 2014 | 33°F | 11°F | 9.2 mm | 0.1 mm | 63.7 mm | 38 mph | 18 mph |
| 2015 | 56°F | 31°F | 0 mm | 0 mm | 0 mm | 22 mph | 10 mph |
| 2016 | 59°F | 35°F | 2 mm | 2 mm | 0 mm | 16 mph | 7 mph |
| 2017 | 33°F | 17°F | 0.9 mm | 0 mm | 6.3 mm | 13 mph | 7 mph |
| 2018 | 42°F | 25°F | 0.2 mm | 0.2 mm | 0 mm | 30 mph | 14 mph |
| 2019 | 51°F | 21°F | 0 mm | 0 mm | 0 mm | 28 mph | 15 mph |
| 2020 | 59°F | 36°F | 0.1 mm | 0.1 mm | 0 mm | 32 mph | 16 mph |
| 2021 | 53°F | 35°F | 0 mm | 0 mm | 0 mm | 18 mph | 8 mph |
| 2022 | 24°F | 9°F | 0 mm | 0 mm | 0 mm | 25 mph | 12 mph |
| 2023 | 38°F | 27°F | 2.9 mm | 0.7 mm | 15.4 mm | 22 mph | 11 mph |
| 2024 | 66°F | 44°F | 0 mm | 0 mm | 0 mm | 29 mph | 15 mph |
