Growing degree days

Base temperature



°F

Growing season begins


Growing season ends


Calculation method






Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
2017/2018 43.6 106.4 255.9 599.0 594.6 488.2 372.1 133.9
2018/2019 17.5 123.4 373.1 619.0 609.2 586.8 367.5 72.5
2019/2020 12.7 87.4 171.8 488.9 666.9 647.2 405.8 86.2
2020/2021 3.7 98.6 417.2 605.5 719.0 698.6 327.4 150.6
2021/2022 3.8 76.3 318.7 580.9 550.5 507.9 392.9 83.6
2022/2023 8.3 120.8 368.7 586.0 701.9 513.1 389.7 57.7
2023/2024 2.0 72.5 307.7 544.7 836.5 690.6 487.0 160.6
2024/2025 0.5 80.5 343.2 691.9 676.3 684.7 420.2 214.0

Cumulative


Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
2017/2018 43.6 150.0 405.9 1004.8 1599.4 2087.6 2459.7 2593.5
2018/2019 17.5 140.9 514.0 1132.9 1742.1 2328.9 2696.4 2768.8
2019/2020 12.7 100.1 271.8 760.7 1427.5 2074.7 2480.5 2566.7
2020/2021 3.7 102.3 519.4 1124.9 1843.9 2542.5 2869.8 3020.4
2021/2022 3.8 80.0 398.7 979.6 1530.0 2037.9 2430.8 2514.4
2022/2023 8.3 129.0 497.7 1083.7 1785.6 2298.6 2688.3 2745.9
2023/2024 2.0 74.5 382.2 926.9 1763.4 2454.0 2940.9 3101.5
2024/2025 0.5 81.0 424.2 1116.0 1792.3 2477.0 2897.2 3111.1

2017/2018
2018/2019
2019/2020
2020/2021
2021/2022
2022/2023
2023/2024
2024/2025
avg
Mar 43.617.512.73.73.88.32.00.5 11.5
Apr 106.4123.487.498.676.3120.872.580.5 95.7
May 255.9373.1171.8417.2318.7368.7307.7343.2 319.5
Jun 599.0619.0488.9605.5580.9586.0544.7691.9 589.4
Jul 594.6609.2666.9719.0550.5701.9836.5676.3 669.3
Aug 488.2586.8647.2698.6507.9513.1690.6684.7 602.1
Sep 372.1367.5405.8327.4392.9389.7487.0420.2 395.3
Oct 133.972.586.2150.683.657.7160.6214.0 119.9

Cumulative

2017/2018
2018/2019
2019/2020
2020/2021
2021/2022
2022/2023
2023/2024
2024/2025
Mar 43.617.512.73.73.88.32.00.5
Apr 150.0140.9100.1102.380.0129.074.581.0
May 405.9514.0271.8519.4398.7497.7382.2424.2
Jun 1004.81132.9760.71124.9979.61083.7926.91116.0
Jul 1599.41742.11427.51843.91530.01785.61763.41792.3
Aug 2087.62328.92074.72542.52037.92298.62454.02477.0
Sep 2459.72696.42480.52869.82430.82688.32940.92897.2
Oct 2593.52768.82566.73020.42514.42745.93101.53111.1
2593.52768.82566.73020.42514.42745.93101.53111.1












Month Day 2017/2018
2018/2019
2019/2020
2020/2021
2021/2022
2022/2023
2023/2024
2024/2025
Avg
3 1 00000000