Data is from ECCC's weather stations at the Ottawa Airport.
2002-03: 252.2 cm
2003-04: 167.8 cm
2004-05: 183.5 cm
2005-06: 202.7 cm
2006-07: 150.2 cm
2007-08: 432.7 cm
2008-09: 214.8 cm
2009-10: 138.2 cm
2010-11: 164.9 cm
2011-12*: 130.2 cm
2012-13*: 251.6 cm
2013-14*: 242.4 cm
2014-15: 194.8 cm
2015-16: 203.3 cm
2016-17: 303.2 cm
2017-18*: 235 cm
2018-19: 303.5 cm
2019-20: 203.3 cm
2020-21: 176.5 cm
2021-22: 196.1 cm
2022-23: 329.30 cm
2023-24: 130.90 cm
2024-2025: 254.1 cm
2024-25 Season
Accumulation Legend: Light 5-9 cm Moderate 10-15 cm Heavy 16-20 cm Significant 21 cm and up