The leading Groundhog Day data source

Slew’s Predictions

Snohomish Slew has made 14 predictions since 2006.

  • 8 predictions (57%) of six more weeks of winter
  • 6 predictions (43%) of early spring
  • 5 times, Slew’s predictions went unrecorded

All predictions

Year Prediction
2024 No prediction.
2023 More winter
2022 More winter
2021 More winter
2020 More winter
2019 More winter
2018 Early spring
2017 Early spring
2016 Early spring
2015 Early spring
2014 More winter
2013 Early spring
2012 More winter
2011 Early spring
2010 No prediction.
2009 No prediction.
2008 No prediction.
2007 No prediction.
2006 More winter