COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

Home Weather Glossary Summary
Change Date & Zip  

Wooster on 4/27/2026 7:45:49 PM is 446 GDD

The GDD on 4/27 in previous years:


  • 2025: 260
  • 2024: 262
  • 2023: 237
  • 2022: 216
  • 2021: 252
  • 2020: 160
  • 2019: 204
  • 2018: 146
  • 2017: 354
  • 2016: 255
  • 2015: 139
  • 2014: 145
  • 2013: 168
  • 2012: 329
  • 2011: 164
  • 2010: 255
  • 2009: 227
  • 2008: 224
  • 2007: 226
  • 2006: 259
  • 20 Year GDD Average for Wooster on 4/27 - 224
FusionCharts.
    


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


If you are having trouble seeing this page and need to request an alternate format, contact devore.38@osu.edu


The content of this site is published by the site owner(s) and is not a statement of advice, opinion, or information pertaining to The Ohio State University. Neither text, nor links to other websites, is reviewed or endorsed by the Ohio State University.


© Copyright 2026 Ohio State University CFAES. All rights reserved.