COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

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Wooster on 3/16/2026 6:17:14 AM is 102 GDD

The GDD on 3/16 in previous years:


  • 2025: 58
  • 2024: 92
  • 2023: 65
  • 2022: 47
  • 2021: 36
  • 2020: 43
  • 2019: 34
  • 2018: 55
  • 2017: 87
  • 2016: 82
  • 2015: 8
  • 2014: 13
  • 2013: 34
  • 2012: 83
  • 2011: 9
  • 2010: 22
  • 2009: 60
  • 2008: 38
  • 2007: 32
  • 2006: 53
  • 20 Year GDD Average for Wooster on 3/16 - 48
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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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