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
05/09/2022 68.0 28 152 71.0 30.00 147 74.0 32.00 162 61.0 22.00 115 66.0 26.00 144
05/10/2022 73.0 32 150 70.0 28.00 144 75.0 34.00 158 57.0 21.00 117 70.0 29.00 144
05/11/2022 68.0 30 146 66.0 30.00 144 69.0 32.00 154 57.0 22.00 122 68.0 30.00 141
05/12/2022 72.0 34 140 71.0 33.00 140 71.0 34.00 148 62.0 26.00 128 69.0 31.00 133
05/13/2022 68.0 28 126 66.0 26.00 131 69.0 30.00 138 64.0 24.00 133 67.0 28.00 122
05/14/2022 66.0 26 128 66.0 27.00 135 68.0 28.00 138 63.0 24.00 139 66.0 26.00 120
05/15/2022 66.0 28 135 67.0 28.00 141 68.0 30.00 142 66.0 26.00 147 64.0 26.00 122
05/16/2022 66.0 24 139 66.0 26.00 145 66.0 26.00 145 66.0 28.00 151 63.0 22.00 127
05/17/2022 59.0 20 145 62.0 24.00 153 60.0 24.00 154 69.0 31.00 153 57.0 20.00 130
05/18/2022 66.0 30 144 68.0 30.00 155 71.0 30.00 153 67.0 30.00 150 63.0 26.00 120
05/19/2022 73.0 33 130 74.0 33.00 147 73.0 32.00 141 71.0 32.00 147 68.0 28.00 107
05/20/2022 73.0 32 117 73.0 32.00 138 74.0 33.00 133 71.0 30.00 142 73.0 31.00 98
05/21/2022 70.0 30 107 74.0 34.00 129 77.0 35.00 122 73.0 30.00 138 62.0 25.00 88
05/22/2022 66.0 19 95 70.0 26.00 115 67.0 23.00 106 68.0 26.00 116 71.0 28.00 134 57.0 10.00 78
05/23/2022 63.0 16 92 66.0 22.00 107 64.0 18.00 101 65.0 20.00 110 71.0 27.00 132 57.0 13.00 83
05/24/2022 62.0 20 96 67.0 24.00 107 68.0 24.00 105 70.0 26.00 113 70.0 27.00 129 61.0 19.00 88
05/25/2022 67.0 22 102 68.0 23.00 111 67.0 22.00 109 67.0 22.00 115 70.0 26.00 129 66.0 21.00 95
05/26/2022 62.0 18 109 64.0 20.00 118 63.0 19.00 116 65.0 22.00 123 70.0 26.00 131 59.0 15.00 103
05/27/2022 59.0 16 121 59.0 18.00 129 59.0 18.00 127 61.0 20.00 131 69.0 26.00 134 55.0 15.00 116
05/28/2022 57.0 20 133 59.0 22.00 141 60.0 22.00 139 61.0 23.00 142 65.0 24.00 136 54.0 18.00 127
05/29/2022 65.0 26 137 65.0 28.00 146 66.0 28.00 145 66.0 28.00 149 67.0 27.00 143 64.0 26.00 131
05/30/2022 69.0 29 132 68.0 30.00 143 69.0 29.00 141 68.0 30.00 149 69.0 28.00 146 69.0 29.00 124
05/31/2022 70.0 30 125 70.0 31.00 137 71.0 30.00 137 70.0 30.00 148 70.0 29.00 146 69.0 28.00 116
06/01/2022 69.0 28 119 70.0 30.00 134 72.0 30.00 135 71.0 31.00 150 69.0 28.00 147 65.0 26.00 111
06/02/2022 67.0 24 119 69.0 27.00 134 71.0 28.00 135 71.0 30.00 151 72.0 31.00 150 64.0 22.00 111
06/03/2022 62.0 21 127 64.0 25.00 139 64.0 24.00 139 68.0 28.00 153 71.0 30.00 151 58.0 19.00 117
06/04/2022 61.0 22 138 62.0 24.00 146 63.0 25.00 147 68.0 29.00 157 69.0 28.00 153 59.0 21.00 126

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.