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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 4/24/2024 (Report issued 4/24/2024 9:53)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 326 209 Data from 3/1 through 4/24/2024.
Includes forecast data for 4/24.
2023 253 173 Data from 3/1 through 4/24/2023.
2022 218 158 Data from 3/1 through 4/24/2022.
2021 329 237 Data from 3/1 through 4/24/2021.
Degree day data estimated for: 3/28
2020 176 126 Data from 3/1 through 4/24/2020.
2019 236 153 Data from 3/1 through 4/24/2019.
Average of 6 years 256.1 176 6 years with > 90% of data.
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