COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 7/9/2025 6:07:30 PM is 1,335 GDD

The GDD on 7/9 in previous years:


  • 2024: 1,540
  • 2023: 1,212
  • 2022: 1,474
  • 2021: 1,455
  • 2020: 1,355
  • 2019: 1,352
  • 2018: 1,500
  • 2017: 1,440
  • 2016: 1,369
  • 2015: 1,347
  • 2014: 1,332
  • 2013: 1,396
  • 2012: 1,683
  • 2011: 1,365
  • 2010: 1,518
  • 2009: 1,251
  • 2008: 1,238
  • 2007: 1,422
  • 2006: 1,258
  • 2005: 1,336
  • 20 Year GDD Average for Wooster on 7/9 - 1,392
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Denise Ellsworth
1680 Madison Ave. | Wooster, OH 44691
Phone: 330-263-3723 | ellsworth.2@osu.edu


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