COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 7/7/2026 10:03:18 PM is 1,471 GDD

The GDD on 7/7 in previous years:


  • 2025: 1,336
  • 2024: 1,492
  • 2023: 1,174
  • 2022: 1,431
  • 2021: 1,416
  • 2020: 1,298
  • 2019: 1,309
  • 2018: 1,459
  • 2017: 1,406
  • 2016: 1,320
  • 2015: 1,309
  • 2014: 1,286
  • 2013: 1,345
  • 2012: 1,634
  • 2011: 1,322
  • 2010: 1,468
  • 2009: 1,221
  • 2008: 1,187
  • 2007: 1,366
  • 2006: 1,222
  • 20 Year GDD Average for Wooster on 7/7 - 1,350
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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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