GDD Seasonal Summary (Degree Days)

Note: Data is updated after midnight each day.
Northern Hemisphere Meterological Seasons
Winter: January, February, March
Spring: April, May, June
Summer: July, August, September
Autumn: October, November, December

 Daily DetailMonthly SummarySeasonal Summary 


GDD Growing Degree Days
DateWinterSpringSummerAutumnYear
Dec 2025 / Nov 202651.1* 5.6 less than the Winter average.205.2* 14.6 more than the Spring average.698.0* 105.9 more than the Summer average.---954.2* 191.6 less than the yearly average.
Dec 2024 / Nov 202547.0* 9.6 less than the Winter average.323.7* 133.1 more than the Spring average.---143.2* 163.2 less than the Autumn average.513.9* 631.9 less than the yearly average.
Dec 2023 / Nov 202476.2* 19.6 more than the Winter average.210.0* 19.4 more than the Spring average.420.1* 171.9 less than the Summer average.294.1* 12.3 less than the Autumn average.1000.5* 145.3 less than the yearly average.
Dec 2022 / Nov 202358.1* 1.5 more than the Winter average.154.6* 36 less than the Spring average.500.0* 92.1 less than the Summer average.356.4* 50 more than the Autumn average.1069.2* 76.6 less than the yearly average.
Dec 2021 / Nov 202265.5* 8.8 more than the Winter average.135.6* 55.1 less than the Spring average.567.1* 25 less than the Summer average.346.4* 39.9 more than the Autumn average.1114.5* 31.3 less than the yearly average.
Dec 2020 / Nov 202168.7* 12 more than the Winter average.145.7* 44.9 less than the Spring average.679.1 87 more than the Summer average.373.9* 67.5 more than the Autumn average.1267.3* 121.6 more than the yearly average.
Dec 2019 / Nov 202046.3* 10.4 less than the Winter average.247.8* 57.2 more than the Spring average.608.6 16.5 more than the Summer average.311.9* 5.4 more than the Autumn average.1214.6* 68.8 more than the yearly average.
Dec 2018 / Nov 201965.8* 9.2 more than the Winter average.217.5* 26.9 more than the Spring average.582.4* 9.7 less than the Summer average.272.9* 33.6 less than the Autumn average.1138.6* 7.2 less than the yearly average.
Dec 2017 / Nov 201838.7* 18 less than the Winter average.233.8* 43.2 more than the Spring average.726.6 134.6 more than the Summer average.311.4* 5 more than the Autumn average.1310.6* 164.8 more than the yearly average.
Dec 2016 / Nov 201751.5* 5.1 less than the Winter average.239.5* 48.9 more than the Spring average.589.7 2.4 less than the Summer average.300.4* 6 less than the Autumn average.1181.2* 35.4 more than the yearly average.
Dec 2015 / Nov 201697.7* 41 more than the Winter average.173.6* 17.1 less than the Spring average.612.3 20.2 more than the Summer average.295.2* 11.2 less than the Autumn average.1178.8* 33 more than the yearly average.
Dec 2014 / Nov 201542.0* 14.7 less than the Winter average.35.7* 154.9 less than the Spring average.535.5 56.5 less than the Summer average.290.1* 16.4 less than the Autumn average.903.2* 242.6 less than the yearly average.
Dec 2013 / Nov 201451.7* 5 less than the Winter average.211.7* 21.1 more than the Spring average.684.9 92.8 more than the Summer average.391.9* 85.5 more than the Autumn average.1340.2* 194.4 more than the yearly average.
Dec 2012 / Nov 201333.1* 23.5 less than the Winter average.134.2* 56.5 less than the Spring average.692.6 100.5 more than the Summer average.335.6* 29.2 more than the Autumn average.1195.5* 49.7 more than the yearly average.
Dec 2011 / Nov 2012------392.1* 199.9 less than the Summer average.266.6* 39.9 less than the Autumn average.658.7* 487.1 less than the yearly average.
 
Max97.7 323.7 726.6 391.9 1340.2
Avg56.7 190.6 592.1 306.4 1145.8
Min33.1 35.7 392.1 143.2 513.9
 
Color Key
< 1.0 1.0 - 70.0 70.0 - 140.0 140.0 - 210.0 210.0 - 280.0 280.0 - 350.0 350.0 - 420.0 420.0 - 490.0 490.0 - 560.0 560.0 - 630.0630.0>
* denotes incomplete data for the month/year.

Script Developed by Murry Conarroe of Wildwood Weather.