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Precipitation patterns have also fluctuated, with March 29, 2014 recording the highest precipitation in the past 15 years at 26.6 mm, consisting of 25.8 mm of rainfall and 5.6 mm of snowfall. For reference, 7 mm of snowfall is generally equivalent to 1 mm of rain or total precipitation. Interestingly, eight 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 29 reaching 46 mph (2020) and the highest sustained wind speed recorded at 20 mph (2020).
These historical trends suggest that the weather on March 29 in Petersburg has been quite unpredictable over the years.
Historical March 29 Weather in Petersburg (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 | 52°F | 41°F | 0.5 mm | 0.5 mm | 0 mm | 24 mph | 10 mph |
| 2011 | 46°F | 32°F | 0 mm | 0 mm | 0 mm | 17 mph | 7 mph |
| 2012 | 65°F | 47°F | 0 mm | 0 mm | 0 mm | 15 mph | 7 mph |
| 2013 | 56°F | 30°F | 0 mm | 0 mm | 0 mm | 13 mph | 5 mph |
| 2014 | 43°F | 36°F | 26.6 mm | 25.8 mm | 5.6 mm | 28 mph | 12 mph |
| 2015 | 49°F | 26°F | 3.9 mm | 3.9 mm | 0 mm | 32 mph | 13 mph |
| 2016 | 56°F | 37°F | 0 mm | 0 mm | 0 mm | 21 mph | 8 mph |
| 2017 | 65°F | 46°F | 0 mm | 0 mm | 0 mm | 22 mph | 10 mph |
| 2018 | 61°F | 43°F | 20.9 mm | 20.9 mm | 0 mm | 26 mph | 12 mph |
| 2019 | 63°F | 50°F | 1.7 mm | 1.7 mm | 0 mm | 22 mph | 10 mph |
| 2020 | 65°F | 56°F | 5.8 mm | 5.8 mm | 0 mm | 46 mph | 20 mph |
| 2021 | 57°F | 34°F | 0 mm | 0 mm | 0 mm | 17 mph | 8 mph |
| 2022 | 44°F | 30°F | 1.7 mm | 1.1 mm | 4.2 mm | 21 mph | 10 mph |
| 2023 | 56°F | 31°F | 0 mm | 0 mm | 0 mm | 28 mph | 13 mph |
| 2024 | 67°F | 40°F | 0 mm | 0 mm | 0 mm | 20 mph | 8 mph |
