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
09/04/2021 63.0 26 126 67.0 30.00 146 63.0 28.00 137 69.0 28.00 139 67.0 30.00 125
09/05/2021 70.0 28 120 71.0 34.00 140 70.0 33.00 133 66.0 27.00 139 65.0 23.00 116
09/06/2021 63.0 24 112 67.0 27.00 129 63.0 25.00 123 72.0 30.00 136 60.0 22.00 116
09/07/2021 59.0 24 110 63.0 27.00 126 60.0 25.00 122 72.0 30.00 132 60.0 24.00 118
09/08/2021 59.0 24 112 63.0 28.00 127 59.0 26.00 123 72.0 24.00 130 63.0 26.00 118
09/09/2021 57.0 20 116 62.0 24.00 130 59.0 24.00 128 70.0 28.00 134 57.0 21.00 120
09/10/2021 55.0 20 125 58.0 23.00 137 56.0 23.00 134 63.0 24.00 134 59.0 23.00 129
09/11/2021 59.0 22 132 61.0 24.00 140 59.0 24.00 139 66.0 26.00 134 62.0 24.00 135
09/12/2021 63.0 26 135 64.0 28.00 144 57.0 26.00 142 70.0 28.00 133 61.0 24.00 137
09/13/2021 70.0 28 139 73.0 31.00 150 73.0 31.00 148 70.0 28.00 133 65.0 28.00 138
09/14/2021 72.0 29 137 74.0 31.00 151 71.0 30.00 147 71.0 28.00 132 69.0 30.00 138
09/17/2021 74.0 32 63

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.