COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 4/22/2026 1:18:53 PM is 393 GDD

The GDD on 4/22 in previous years:


  • 2025: 209
  • 2024: 230
  • 2023: 233
  • 2022: 162
  • 2021: 228
  • 2020: 144
  • 2019: 176
  • 2018: 122
  • 2017: 299
  • 2016: 220
  • 2015: 137
  • 2014: 133
  • 2013: 147
  • 2012: 320
  • 2011: 103
  • 2010: 227
  • 2009: 143
  • 2008: 168
  • 2007: 187
  • 2006: 237
  • 20 Year GDD Average for Wooster on 4/22 - 191
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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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