Skip to main content
  • 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 14:48)

Year Degree Days Base 41°F
for Alfalfa
86-50 Degree Days
for Corn
Dates evaluated
2024 109 69 Data from 3/1 through 3/28/2024.
Includes forecast data for 3/28.
2023 7 2 Data from 3/1 through 3/28/2023.
2022 49 39 Data from 3/1 through 3/28/2022.
Degree day data estimated for: 3/24
2021 104 74 Data from 3/1 through 3/28/2021.
Degree day data estimated for: 3/28
2020 44 27 Data from 3/1 through 3/28/2020.
Degree day data estimated for: 3/4
2019 19 13 Data from 3/1 through 3/28/2019.
Average of 6 years 55 37.2 6 years with > 90% of data.