High Yield Ag Solutions

Hybrid Corn Planting Forecast

Guide: OK to plant corn when 5-Day GDU Accumulation greater than or equal to 40 and GDU are trending up. Careful with minimum temperatures below 50 (highlighted in yellow).
Clarksdale, MS Greenwood, MS Leland, MS Yazoo City, MS Bainbridge, GA Newport, AR
Date Low Temp (F) GDU 5 Day GDU Accumulation Low Temp (F) GDU 5 Day GDU Accumulation Low Temp (F) GDU 5 Day GDU Accumulation Low Temp (F) GDU 5 Day GDU Accumulation Low Temp (F) GDU 5 Day GDU Accumulation Low Temp (F) GDU 5 Day GDU Accumulation
05/07/2021 46.0 10 66 54.0 15.00 93 55.0 15.00 90 54.0 14.00 95 56.0 18.00 108 48.0 12.00 63
05/08/2021 54.0 16 66 54.0 18.00 94 55.0 19.00 89 53.0 18.00 99 50.0 16.00 114 55.0 16.00 60
05/09/2021 64.0 20 60 66.0 24.00 92 67.0 24.00 84 64.0 24.00 98 56.0 22.00 120 61.0 18.00 54
05/10/2021 54.0 11 52 63.0 20.00 84 61.0 18.00 74 67.0 21.00 89 68.0 26.00 117 50.0 9.00 48
05/11/2021 52.0 9 57 59.0 16.00 84 59.0 14.00 76 63.0 18.00 88 68.0 26.00 111 50.0 8.00 56
05/12/2021 53.0 10 68 59.0 16.00 90 59.0 14.00 85 63.0 18.00 92 67.0 24.00 109 51.0 9.00 68
05/13/2021 50.0 10 82 58.0 16.00 101 56.0 14.00 97 59.0 17.00 100 67.0 22.00 113 48.0 10.00 81
05/14/2021 47.0 12 96 53.0 16.00 112 52.0 14.00 110 52.0 15.00 109 61.0 19.00 119 48.0 12.00 93
05/15/2021 53.0 16 106 56.0 20.00 124 57.0 20.00 122 58.0 20.00 120 58.0 20.00 130 55.0 17.00 103
05/16/2021 59.0 20 112 61.0 22.00 131 63.0 23.00 128 62.0 22.00 126 62.0 24.00 139 60.0 20.00 108
05/17/2021 64.0 24 114 67.0 27.00 136 67.0 26.00 131 66.0 26.00 130 66.0 28.00 144 64.0 22.00 110
05/18/2021 65.0 24 112 68.0 27.00 135 69.0 27.00 131 67.0 26.00 129 68.0 28.00 145 64.0 22.00 109

This table shows the five-day forward looking GDU accumulation for previous and forecast weather observations. The GDU accumulation is for a row in the table and includes the next 4 days. Researchers recommend that when a location receives more than 40 accumulated GDUs hybrid corn can be planted. High Yield Ag Solutions and KTS Wireless do not warrant the success of any recommendation. Absolutely no warranties are made regarding the success of these recommendations for any particular purpose. User expressly assumes the risk of all factors, including but not limited to acts of God, drought, wind and rain damage, crop disease, and the like, which may affect these recommendations.