COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar


Wooster on 10/10/2025 12:34:09 AM is 2,939 GDD

The GDD on 10/10 in previous years:


  • 2024: 3,277
  • 2023: 2,642
  • 2022: 3,161
  • 2021: 3,354
  • 2020: 3,081
  • 2019: 3,188
  • 2018: 3,401
  • 2017: 3,133
  • 2016: 3,370
  • 2015: 3,027
  • 2014: 2,814
  • 2013: 3,024
  • 2012: 3,330
  • 2011: 3,134
  • 2010: 3,278
  • 2009: 2,715
  • 2008: 2,813
  • 2007: 3,219
  • 2006: 2,964
  • 2005: 3,259
  • 20 Year GDD Average for Wooster on 10/10 - 3,109

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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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