The leading Groundhog Day data source

Grady’s Predictions

Mount Gretna Grady has made 5 predictions since 2018.

  • 0 predictions (0%) of six more weeks of winter
  • 5 predictions (100%) of early spring
  • 1 time, Grady’s prediction went unrecorded

All predictions

Year Prediction
2023 Early spring
2022 Early spring
2021 No prediction.
2020 Early spring
2019 Early spring
2018 Early spring