COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 7/8/2026 4:42:53 AM is 1,497 GDD

The GDD on 7/8 in previous years:


  • 2025: 1,349
  • 2024: 1,516
  • 2023: 1,193
  • 2022: 1,452
  • 2021: 1,440
  • 2020: 1,325
  • 2019: 1,330
  • 2018: 1,478
  • 2017: 1,423
  • 2016: 1,348
  • 2015: 1,326
  • 2014: 1,311
  • 2013: 1,368
  • 2012: 1,661
  • 2011: 1,343
  • 2010: 1,496
  • 2009: 1,234
  • 2008: 1,215
  • 2007: 1,391
  • 2006: 1,239
  • 20 Year GDD Average for Wooster on 7/8 - 1,372
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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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