The leading Groundhog Day data source

Grover and Sue’s Predictions

Grover and Sue have made 18 predictions since 2007.

  • 8 predictions (44%) of six more weeks of winter
  • 10 predictions (56%) of early spring

All predictions

Year Prediction
2024 Early spring
2023 Early spring
2022 Early spring
2021 Early spring
2020 Early spring
2019 More winter
2018 Early spring
2017 Early spring
2016 More winter
2015 More winter
2014 More winter
2013 More winter
2012 More winter
2011 Early spring
2010 More winter
2009 More winter
2008 Early spring
2007 Early spring