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 202653.8* 25.5 less than the Winter average.---------53.8* 1 less than the yearly average.
Dec 2024 / Nov 2025361.7* 282.4 more than the Winter average.527.2* 309.9 more than the Spring average.---223.2* 109.3 less than the Autumn average.1112.1* 130.8 less than the yearly average.
Dec 2023 / Nov 202476.2* 3.1 less than the Winter average.297.5* 80.3 more than the Spring average.585.1* 28.5 less than the Summer average.470.1* 137.6 more than the Autumn average.1429.0* 186.2 more than the yearly average.
Dec 2022 / Nov 202358.1* 21.2 less than the Winter average.225.1* 7.8 more than the Spring average.500.0* 113.7 less than the Summer average.399.9* 67.4 more than the Autumn average.1183.2* 59.6 less than the yearly average.
Dec 2021 / Nov 202265.5* 13.9 less than the Winter average.135.6* 81.7 less than the Spring average.567.1* 46.6 less than the Summer average.346.4* 13.8 more than the Autumn average.1114.5* 128.4 less than the yearly average.
Dec 2020 / Nov 202168.7* 10.7 less than the Winter average.145.7* 71.6 less than the Spring average.679.1 65.4 more than the Summer average.373.9* 41.4 more than the Autumn average.1267.3* 24.5 more than the yearly average.
Dec 2019 / Nov 202046.3* 33.1 less than the Winter average.247.8* 30.6 more than the Spring average.608.6 5.1 less than the Summer average.311.9* 20.7 less than the Autumn average.1214.6* 28.2 less than the yearly average.
Dec 2018 / Nov 201965.8* 13.5 less than the Winter average.217.5* 0.2 more than the Spring average.582.4* 31.3 less than the Summer average.272.9* 59.7 less than the Autumn average.1138.6* 104.2 less than the yearly average.
Dec 2017 / Nov 201838.7* 40.7 less than the Winter average.233.8* 16.5 more than the Spring average.726.6 113 more than the Summer average.311.4* 21.1 less than the Autumn average.1310.6* 67.8 more than the yearly average.
Dec 2016 / Nov 201751.5* 27.8 less than the Winter average.239.5* 22.2 more than the Spring average.589.7 24 less than the Summer average.300.4* 32.1 less than the Autumn average.1181.2* 61.6 less than the yearly average.
Dec 2015 / Nov 201697.7* 18.3 more than the Winter average.173.6* 43.7 less than the Spring average.612.3 1.4 less than the Summer average.295.2* 37.3 less than the Autumn average.1178.8* 64.1 less than the yearly average.
Dec 2014 / Nov 201542.0* 37.4 less than the Winter average.35.7* 181.6 less than the Spring average.535.5 78.1 less than the Summer average.290.1* 42.5 less than the Autumn average.903.2* 339.6 less than the yearly average.
Dec 2013 / Nov 201451.7* 27.7 less than the Winter average.211.7* 5.6 less than the Spring average.684.9 71.2 more than the Summer average.391.9* 59.4 more than the Autumn average.1340.2* 97.3 more than the yearly average.
Dec 2012 / Nov 201333.1* 46.2 less than the Winter average.134.2* 83.1 less than the Spring average.692.6 78.9 more than the Summer average.335.6* 3.1 more than the Autumn average.1195.5* 47.3 less than the yearly average.
 
Max361.7 527.2 726.6 470.1 1429.0
Avg79.4 217.3 613.7 332.5 1242.8
Min33.1 35.7 500.0 223.2 53.8
 
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.