SNF Holding Company

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
07/25/2020 73.0 32 162 75.0 34.00 164 74.0 33.00 163 76.0 34.00 156 73.0 32.00 165
07/26/2020 73.0 32 162 74.0 34.00 164 72.0 32.00 165 73.0 32.00 155 73.0 33.00 167
07/27/2020 72.0 32 160 75.0 33.00 162 73.0 32.00 165 73.0 32.00 157 73.0 33.00 163
07/28/2020 73.0 33 154 72.0 30.00 157 71.0 32.00 161 73.0 28.00 159 73.0 33.00 156
07/29/2020 75.0 33 147 74.0 33.00 155 74.0 34.00 157 73.0 30.00 165 74.0 34.00 151
07/30/2020 75.0 32 144 76.0 34.00 152 78.0 35.00 153 75.0 33.00 170 75.0 34.00 143
07/31/2020 73.0 30 138 74.0 32.00 148 75.0 32.00 146 75.0 34.00 171 72.0 29.00 133
08/01/2020 70.0 26 132 70.0 28.00 142 70.0 28.00 140 74.0 34.00 171 68.0 26.00 124
08/02/2020 64.0 26 130 66.0 28.00 140 65.0 28.00 136 72.0 34.00 170 66.0 28.00 120
08/03/2020 70.0 30 130 68.0 30.00 140 68.0 30.00 137 74.0 35.00 170 66.0 26.00 120
08/04/2020 68.0 26 132 70.0 30.00 142 68.0 28.00 138 74.0 34.00 169 64.0 24.00 125
08/05/2020 64.0 24 138 66.0 26.00 146 64.0 26.00 144 74.0 34.00 169 59.0 20.00 135
08/06/2020 63.0 24 148 62.0 26.00 156 60.0 24.00 154 73.0 33.00 170 60.0 22.00 151
08/07/2020 64.0 26 157 65.0 28.00 166 66.0 29.00 165 65.0 28.00 166 74.0 34.00 171 67.0 28.00 161
08/08/2020 70.0 32 161 69.0 32.00 172 67.0 31.00 170 68.0 32.00 172 75.0 34.00 171 68.0 31.00 165
08/09/2020 70.0 32 159 73.0 34.00 174 73.0 34.00 173 74.0 34.00 174 75.0 34.00 170 72.0 34.00 166
08/10/2020 73.0 34 158 75.0 36.00 173 75.0 36.00 173 76.0 36.00 173 76.0 35.00 169 75.0 36.00 164
08/11/2020 73.0 33 155 75.0 36.00 171 75.0 35.00 170 76.0 36.00 170 76.0 34.00 167 74.0 32.00 159
08/12/2020 71.0 30 152 75.0 34.00 168 74.0 34.00 167 76.0 34.00 167 76.0 34.00 167 72.0 32.00 159
08/13/2020 71.0 30 152 74.0 34.00 168 74.0 34.00 166 75.0 34.00 166 75.0 33.00 165 72.0 32.00 157
08/14/2020 71.0 31 150 73.0 33.00 165 74.0 34.00 163 74.0 33.00 164 75.0 33.00 164 72.0 32.00 153
08/15/2020 71.0 31 146 74.0 34.00 163 73.0 33.00 160 74.0 33.00 163 74.0 33.00 162 71.0 31.00 148
08/16/2020 71.0 30 142 74.0 33.00 159 73.0 32.00 157 74.0 33.00 161 75.0 34.00 161 71.0 32.00 143
08/17/2020 70.0 30 140 73.0 34.00 156 72.0 33.00 155 74.0 33.00 159 74.0 32.00 159 71.0 30.00 139
08/18/2020 68.0 28 138 71.0 31.00 152 71.0 31.00 152 73.0 32.00 156 74.0 32.00 159 69.0 28.00 135
08/19/2020 66.0 27 137 70.0 31.00 151 70.0 31.00 151 72.0 32.00 154 73.0 31.00 159 67.0 27.00 133
08/20/2020 66.0 27 137 69.0 30.00 150 69.0 30.00 150 71.0 31.00 152 73.0 32.00 160 66.0 26.00 132

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.