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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Historical Degree Day Summary for Field Crops from 3/1/2024 to 3/28/2024 (Report issued 3/28/2024 5:28)

Year Degree Days Base 41°F
for Alfalfa
86-50 Degree Days
for Corn
Dates evaluated
2024 97 68 Data from 3/1 through 3/28/2024.
Includes forecast data for 3/28.
2023 10 2 Data from 3/1 through 3/28/2023.
Degree day data estimated for: 3/1 - 3/28
2022 53 44 Data from 3/1 through 3/28/2022.
2021 91 70 Data from 3/1 through 3/28/2021.
Degree day data estimated for: 3/23; 3/28
2020 38 28 Data from 3/1 through 3/28/2020.
2019 18 11 Data from 3/1 through 3/28/2019.
Average of 6 years 51 36.8 6 years with > 90% of data.