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
08/30/2024 73.0 33 156 73.0 35.00 171 72.0 32.00 154 73.0 34.00 170 69.0 28.00 133
08/31/2024 74.0 32 150 76.0 34.00 168 73.0 29.00 152 73.0 34.00 166 70.0 30.00 127
09/01/2024 72.0 31 148 72.0 34.00 162 71.0 32.00 148 72.0 34.00 162 71.0 27.00 126
09/02/2024 72.0 32 145 73.0 34.00 152 71.0 31.00 139 72.0 35.00 152 64.0 26.00 128
09/03/2024 66.0 28 133 72.0 34.00 142 67.0 30.00 130 75.0 33.00 140 59.0 22.00 117
09/04/2024 70.0 27 121 73.0 32.00 128 69.0 30.00 118 72.0 30.00 131 64.0 22.00 109
09/05/2024 73.0 30 113 73.0 28.00 118 72.0 25.00 108 74.0 30.00 127 69.0 29.00 103
09/06/2024 73.0 28 107 71.0 24.00 119 68.0 23.00 108 72.0 24.00 123 68.0 29.00 94
09/07/2024 57.0 20 106 62.0 24.00 123 60.0 22.00 113 69.0 23.00 122 52.0 15.00 89
09/08/2024 52.0 16 108 55.0 20.00 121 54.0 18.00 110 69.0 24.00 125 47.0 14.00 89
09/09/2024 52.0 19 111 52.0 22.00 124 52.0 20.00 113 71.0 26.00 129 46.0 16.00 91
09/10/2024 59.0 24 114 66.0 29.00 127 59.0 25.00 115 69.0 26.00 129 52.0 20.00 95
09/11/2024 64.0 27 110 68.0 28.00 122 68.0 28.00 111 70.0 23.00 129 60.0 24.00 95
09/12/2024 66.0 22 105 70.0 22.00 118 66.0 19.00 105 72.0 26.00 130 63.0 15.00 93
09/13/2024 66.0 19 107 69.0 23.00 123 66.0 21.00 110 67.0 22.00 122 72.0 28.00 129 63.0 16.00 100
09/14/2024 65.0 22 110 69.0 25.00 126 66.0 22.00 113 70.0 26.00 126 73.0 26.00 127 64.0 20.00 104
09/15/2024 66.0 20 110 68.0 24.00 127 64.0 21.00 115 67.0 24.00 126 71.0 26.00 128 66.0 20.00 106
09/16/2024 66.0 22 113 69.0 24.00 129 67.0 22.00 118 70.0 24.00 128 68.0 24.00 128 66.0 22.00 108
09/17/2024 62.0 24 114 67.0 27.00 131 63.0 24.00 120 68.0 26.00 130 68.0 25.00 129 62.0 22.00 108
09/18/2024 59.0 22 113 65.0 26.00 130 62.0 24.00 120 67.0 26.00 130 68.0 26.00 128 58.0 20.00 108
09/19/2024 59.0 22 113 64.0 26.00 130 61.0 24.00 119 67.0 26.00 129 68.0 27.00 126 60.0 22.00 108
09/20/2024 61.0 23 110 64.0 26.00 128 62.0 24.00 117 65.0 26.00 128 65.0 26.00 124 60.0 22.00 102
09/21/2024 61.0 23 105 64.0 26.00 125 61.0 24.00 114 65.0 26.00 126 65.0 25.00 124 60.0 22.00 98
09/22/2024 62.0 23 102 65.0 26.00 123 63.0 24.00 112 67.0 26.00 124 67.0 24.00 126 62.0 22.00 94
09/23/2024 63.0 22 100 67.0 26.00 121 63.0 23.00 111 67.0 25.00 122 67.0 24.00 128 62.0 20.00 92
09/24/2024 61.0 19 100 66.0 24.00 121 63.0 22.00 112 67.0 25.00 123 67.0 25.00 130 59.0 16.00 92
09/25/2024 59.0 18 103 64.0 23.00 123 61.0 21.00 114 66.0 24.00 124 67.0 26.00 131 58.0 18.00 96

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.