COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 10/22/2026 6:25:30 AM is 3,332 GDD

The GDD on 10/22 in previous years:


  • 2025: 3,052
  • 2024: 3,350
  • 2023: 2,677
  • 2022: 3,215
  • 2021: 3,497
  • 2020: 3,169
  • 2019: 3,278
  • 2018: 3,410
  • 2017: 3,262
  • 2016: 3,494
  • 2015: 3,101
  • 2014: 2,881
  • 2013: 3,086
  • 2012: 3,402
  • 2011: 3,192
  • 2010: 3,334
  • 2009: 2,743
  • 2008: 2,901
  • 2007: 3,330
  • 2006: 2,996
  • 20 Year GDD Average for Wooster on 10/22 - 3,168
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Denise Ellsworth
1680 Madison Ave. | Wooster, OH 44691
Phone: 330-263-3723 | ellsworth.2@osu.edu


Ashley Kulhanek
4046 Medina Road | Medina, OH 44256
Phone: 330-661-6404 | kulhanek.5@osu.edu


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