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
03/12/2024 43.0 12 68 39.0 12.00 77 44.0 12.00 79 38.0 12.00 87 41.0 10.00 57
03/13/2024 54.0 16 64 50.0 16.00 77 55.0 18.00 77 45.0 13.00 93 49.0 14.00 54
03/14/2024 63.0 20 50 61.0 22.00 64 63.0 22.00 62 52.0 18.00 89 60.0 18.00 40
03/15/2024 52.0 12 34 57.0 16.00 46 58.0 17.00 46 60.0 22.00 77 47.0 6.00 28
03/16/2024 46.0 8 34 54.0 11.00 42 52.0 10.00 41 62.0 22.00 66 41.0 9.00 34
03/17/2024 54.0 8 36 53.0 12.00 43 54.0 10.00 43 57.0 18.00 58 45.0 7.00 32
03/18/2024 37.0 2 36 34.0 3.00 41 39.0 3.00 42 46.0 9.00 53 33.0 0.00 35
03/19/2024 34.0 4 36 30.0 4.00 46 35.0 6.00 44 36.0 6.00 58 29.0 6.00 37
03/20/2024 43.0 12 40 42.0 12.00 52 41.0 12.00 46 38.0 11.00 64 44.0 12.00 39
03/21/2024 46.0 10 40 45.0 12.00 54 49.0 12.00 48 44.0 14.00 68 43.0 7.00 38
03/22/2024 54.0 8 36 55.0 10.00 52 55.0 9.00 44 57.0 13.00 72 47.0 10.00 34
03/23/2024 45.0 2 32 44.0 8.00 50 48.0 5.00 41 56.0 14.00 77 40.0 2.00 26
03/24/2024 43.0 8 38 42.0 10.00 52 47.0 8.00 46 48.0 12.00 75 39.0 8.00 32
03/25/2024 57.0 12 42 60.0 14.00 56 57.0 14.00 50 52.0 15.00 75 54.0 11.00 36
03/26/2024 50.0 6 48 48.0 10.00 58 51.0 8.00 52 62.0 18.00 74 38.0 3.00 41
03/27/2024 39.0 4 62 42.0 8.00 68 43.0 6.00 63 60.0 18.00 72 32.0 2.00 54
03/28/2024 41.0 8 82 39.0 10.00 86 41.0 10.00 83 50.0 12.00 76 37.0 8.00 72
03/29/2024 45.0 12 92 40.0 14.00 94 46.0 12.00 93 44.0 12.00 86 42.0 12.00 78
03/30/2024 57.0 18 86 53.0 16.00 88 53.0 16.00 91 48.0 14.00 88 52.0 16.00 70
03/31/2024 61.0 20 77 60.0 20.00 82 59.0 19.00 87 51.0 16.00 84 57.0 16.00 62
04/01/2024 68.0 24 65 69.0 26.00 72 69.0 26.00 80 61.0 22.00 80 67.0 20.00 53
04/02/2024 54.0 18 52 57.0 18.00 58 57.0 20.00 69 64.0 22.00 68 48.0 14.00 43
04/03/2024 46.0 6 52 47.0 8.00 60 49.0 10.00 73 56.0 14.00 60 44.0 4.00 47
04/04/2024 45.0 9 63 41.0 10.00 72 42.0 12.00 86 47.0 10.00 62 44.0 8.00 59
04/05/2024 41.0 8 66 40.0 10.00 76 44.0 12.00 89 45.0 12.00 72 38.0 7.00 64
04/06/2024 48.0 11 74 50.0 12.00 83 54.0 15.00 97 44.0 10.00 80 45.0 10.00 70
04/07/2024 55.0 18 76 58.0 20.00 85 63.0 24.00 98 46.0 14.00 84 57.0 18.00 72
04/08/2024 59.0 17 69 63.0 20.00 77 67.0 23.00 88 52.0 16.00 83 49.0 16.00 66
04/09/2024 59.0 12 69 61.0 14.00 73 62.0 15.00 84 59.0 20.00 81 58.0 13.00 67
04/10/2024 63.0 16 77 64.0 17.00 80 64.0 20.00 91 61.0 20.00 79 58.0 13.00 73
04/11/2024 54.0 13 83 56.0 14.00 83 56.0 16.00 93 56.0 14.00 79 52.0 12.00 80
04/12/2024 50.0 11 96 46.0 12.00 95 50.0 14.00 104 52.0 13.00 85 46.0 12.00 92
04/13/2024 52.0 17 112 50.0 16.00 107 55.0 19.00 117 47.0 14.00 96 47.0 17.00 104
04/14/2024 59.0 20 120 59.0 21.00 115 60.0 22.00 122 52.0 18.00 105 59.0 19.00 109
04/15/2024 63.0 22 114 60.0 20.00 112 62.0 22.00 118 54.0 20.00 113 59.0 20.00 102
04/16/2024 68.0 26 98 67.0 26.00 100 69.0 27.00 104 55.0 20.00 118 67.0 24.00 87
04/17/2024 70.0 27 78 69.0 24.00 81 72.0 27.00 85 60.0 24.00 112 66.0 24.00 70
04/18/2024 68.0 25 61 68.0 24.00 67 69.0 24.00 68 61.0 23.00 92 66.0 22.00 54
04/19/2024 59.0 14 48 63.0 18.00 55 62.0 18.00 57 55.0 12.00 45
04/20/2024 52.0 6 51 53.0 8.00 55 53.0 8.00 59 49.0 5.00 49
04/21/2024 48.0 6 61 45.0 7.00 69 50.0 8.00 74 47.0 6.00 63 43.0 7.00 57
04/22/2024 37.0 10 77 41.0 10.00 86 45.0 10.00 92 42.0 9.00 79 40.0 8.00 72
04/23/2024 45.0 12 92 46.0 12.00 103 49.0 13.00 110 45.0 12.00 94 47.0 13.00 88
04/24/2024 58.0 17 104 57.0 18.00 117 62.0 20.00 124 54.0 16.00 106 58.0 16.00 99
04/25/2024 57.0 16 109 62.0 22.00 123 64.0 23.00 130 60.0 20.00 114 56.0 13.00 105
04/26/2024 64.0 22 115 64.0 24.00 127 67.0 26.00 133 61.0 22.00 118 63.0 22.00 112
04/27/2024 67.0 25 117 69.0 27.00 128 70.0 28.00 134 67.0 24.00 120 66.0 24.00 113
04/28/2024 66.0 24 117 67.0 26.00 127 69.0 27.00 134 66.0 24.00 120 67.0 24.00 113
04/29/2024 67.0 22 117 69.0 24.00 127 71.0 26.00 134 67.0 24.00 120 65.0 22.00 113
04/30/2024 63.0 22 119 68.0 26.00 129 68.0 26.00 135 65.0 24.00 120 59.0 20.00 113
05/01/2024 63.0 24 119 65.0 25.00 127 68.0 27.00 135 64.0 24.00 118 61.0 23.00 113
05/02/2024 66.0 25 116 67.0 26.00 126 69.0 28.00 134 64.0 24.00 116 65.0 24.00 110
05/03/2024 65.0 24 111 67.0 26.00 122 69.0 27.00 130 64.0 24.00 114 65.0 24.00 105

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.