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
05/30/2024 70.0 28 134 66.0 26.00 137 69.0 29.00 147 68.0 28.00 135 63.0 24.00 127
05/31/2024 70.0 24 132 70.0 24.00 138 73.0 28.00 146 66.0 28.00 137 64.0 22.00 129
06/01/2024 70.0 27 134 69.0 28.00 142 72.0 30.00 146 69.0 24.00 139 67.0 26.00 133
06/02/2024 70.0 29 138 69.0 29.00 146 70.0 30.00 150 68.0 27.00 147 66.0 27.00 134
06/03/2024 70.0 26 138 70.0 30.00 145 70.0 30.00 150 68.0 28.00 154 71.0 28.00 133
06/04/2024 68.0 26 139 68.0 27.00 141 69.0 28.00 149 69.0 30.00 156 66.0 26.00 133
06/05/2024 68.0 26 147 68.0 28.00 146 68.0 28.00 157 70.0 30.00 158 70.0 26.00 130
06/06/2024 72.0 31 149 72.0 32.00 146 73.0 34.00 158 73.0 32.00 162 65.0 27.00 126
06/07/2024 68.0 29 142 64.0 28.00 139 67.0 30.00 150 73.0 34.00 163 64.0 26.00 121
06/08/2024 64.0 27 137 62.0 26.00 135 64.0 29.00 146 67.0 30.00 161 67.0 28.00 117
06/09/2024 72.0 34 136 69.0 32.00 135 73.0 36.00 144 67.0 32.00 165 64.0 23.00 115
06/10/2024 68.0 28 131 67.0 28.00 133 68.0 29.00 140 73.0 34.00 167 59.0 22.00 124
06/11/2024 63.0 24 137 63.0 25.00 141 63.0 26.00 148 73.0 33.00 169 61.0 22.00 136
06/12/2024 63.0 24 149 61.0 24.00 154 62.0 26.00 162 70.0 32.00 171 60.0 22.00 150
06/13/2024 63.0 26 159 60.0 26.00 163 60.0 27.00 170 58.0 24.00 155 74.0 34.00 173 63.0 26.00 162
06/14/2024 64.0 29 163 65.0 30.00 169 66.0 32.00 176 67.0 30.00 161 72.0 34.00 173 68.0 32.00 166
06/15/2024 73.0 34 166 71.0 36.00 172 73.0 37.00 178 72.0 35.00 163 72.0 36.00 171 74.0 34.00 166
06/16/2024 75.0 36 166 76.0 38.00 172 78.0 40.00 177 75.0 36.00 161 74.0 35.00 167 74.0 36.00 164
06/17/2024 76.0 34 165 76.0 33.00 170 78.0 34.00 174 75.0 30.00 159 74.0 34.00 164 76.0 34.00 162
06/18/2024 73.0 30 167 73.0 32.00 173 75.0 33.00 178 73.0 30.00 163 73.0 34.00 163 74.0 30.00 163
06/19/2024 74.0 32 173 74.0 33.00 176 76.0 34.00 183 74.0 32.00 165 72.0 32.00 161 73.0 32.00 168
06/20/2024 72.0 34 175 73.0 36.00 177 75.0 36.00 185 73.0 33.00 166 72.0 32.00 161 72.0 32.00 170
06/21/2024 74.0 35 175 73.0 36.00 175 75.0 37.00 185 73.0 34.00 166 72.0 32.00 161 74.0 34.00 172
06/22/2024 75.0 36 174 75.0 36.00 174 77.0 38.00 186 74.0 34.00 166 74.0 33.00 161 74.0 35.00 172
06/23/2024 76.0 36 173 75.0 35.00 173 78.0 38.00 186 74.0 32.00 166 74.0 32.00 160 76.0 35.00 171
06/24/2024 75.0 34 171 75.0 34.00 172 77.0 36.00 185 75.0 33.00 167 74.0 32.00 160 76.0 34.00 170
06/25/2024 75.0 34 171 75.0 34.00 172 77.0 36.00 185 75.0 33.00 167 74.0 32.00 160 75.0 34.00 169

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.