COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 4/5/2026 7:52:52 PM is 228 GDD

The GDD on 4/5 in previous years:


  • 2025: 139
  • 2024: 116
  • 2023: 116
  • 2022: 100
  • 2021: 127
  • 2020: 101
  • 2019: 51
  • 2018: 67
  • 2017: 157
  • 2016: 141
  • 2015: 29
  • 2014: 38
  • 2013: 36
  • 2012: 239
  • 2011: 40
  • 2010: 116
  • 2009: 107
  • 2008: 50
  • 2007: 156
  • 2006: 86
  • 20 Year GDD Average for Wooster on 4/5 - 101
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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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