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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 3/29/2024 (Report issued 3/29/2024 3:48)

Year Degree Days Base 41°F
for Alfalfa
86-50 Degree Days
for Corn
Dates evaluated
2024 41 46 Data from 3/1 through 3/29/2024.
Includes forecast data for 3/29.
2023 1 2 Data from 3/1 through 3/29/2023.
2022 7 11 Data from 3/1 through 3/29/2022.
2021 61 46 Data from 3/1 through 3/29/2021.
2020 6 8 Data from 3/1 through 3/29/2020.
2019 2 0 Data from 3/1 through 3/29/2019.
Average of 6 years 19.7 18.9 6 years with > 90% of data.