Taking an environmentally sensitive approach to pest management
| Station | County | Weekly Temperature (°F) | Monthly Precipitation (in.) |
Growing Degree Days‡ |
|||||||
| Avg. Max. |
Avg. Min. |
Extreme High | Extreme Low | Mean | Departure from long term avg. | Apr 1- Apr 29 |
Departure from long term avg. | Accumulated Since Apr. 1 | Departure from long term avg. | ||
| Corning | Atchison | 72 | 38 | 80 | 34 | 57 | 0 | 0.59 | -2.64 | 113 | +10 |
| St. Joseph | Buchanan | 69 | 44 | 76 | 39 | 57 | +1 | 0.69 | -2.97 | 111 | +2 |
| Brunswick | Carroll | 71 | 42 | 78 | 35 | 58 | +1 | 0.49 | -3.12 | 123 | +8 |
| Albany | Gentry | 69 | 37 | 77 | 29 | 55 | -1 | 0.53 | -3.19 | 87 | +3 |
| Marshall | Saline | 69 | 45 | 76 | 40 | 58 | +1 | 0.36 | -3.25 | 120 | +5 |
| Auxvasse | Audrain | 69 | 44 | 75 | 39 | 57 | -1 | 0.72 | -3.23 | 110 | -27 |
| Vandalia | Audrain | 68 | 46 | 74 | 38 | 57 | 0 | 0.58 | -3.14 | 103 | -3 |
| Columbia-Bradford Research and Extension Center | Boone | 68 | 44 | 74 | 37 | 56 | -2 | 0.41 | -3.87 | 98 | -51 |
| Columbia-Capen Park | Boone | 72 | 39 | 79 | 32 | 57 | -1 | 0.40 | -3.84 | 115 | -36 |
| Columbia-Jefferson Farm and Gardens | Boone | 69 | 46 | 76 | 41 | 58 | 0 | 0.39 | -3.84 | 117 | -37 |
| Columbia-Sanborn Field | Boone | 70 | 48 | 76 | 43 | 59 | 0 | 0.37 | -3.91 | 133 | -39 |
| Columbia-South Farms | Boone | 69 | 46 | 75 | 41 | 57 | -1 | 0.40 | -3.93 | 115 | -37 |
| Williamsburg | Callaway | 68 | 45 | 73 | 37 | 56 | -1 | 0.70 | -3.39 | 99 | -30 |
| Novelty | Knox | 67 | 40 | 74 | 34 | 55 | -1 | 0.49 | -3.26 | 83 | -15 |
| Mosow Mills | Lincoln | 67 | 47 | 73 | 35 | 57 | 0 | 2.16 | -1.44 | 110 | +3 |
| Linneus | Linn | 68 | 41 | 74 | 34 | 56 | -1 | 0.42 | -3.08 | 95 | -6 |
| Monroe City | Monroe | 68 | 42 | 75 | 37 | 56 | -1 | 0.57 | -3.05 | 101 | -27 |
| Versailles | Morgan | 67 | 45 | 73 | 42 | 57 | -2 | 0.78 | -3.59 | 108 | -80 |
| Green Ridge | Pettis | 68 | 44 | 75 | 39 | 57 | 0 | 0.86 | -3.21 | 109 | -27 |
| Unionville | Putnam | 68 | 42 | 74 | 37 | 55 | +2 | 0.50 | -3.45 | 85 | +51 |
| Lamar | Barton | 68 | 47 | 74 | 45 | 57 | -2 | 1.35 | -2.77 | 126 | -62 |
| Butler | Bates | 68 | 45 | 75 | 41 | 57 | 0 | 1.33 | -2.91 | 112 | -5 |
| Cook Station | Crawford | 67 | 42 | 72 | 33 | 55 | -4 | 2.74 | -1.22 | 102 | -82 |
| Mount Vernon | Lawrence | 66 | 45 | 73 | 41 | 56 | 0 | 1.56 | -2.52 | 109 | +1 |
| Round Spring | Shannon | 69 | 42 | 72 | 34 | 55 | -4 | 4.08 | -0.15 | 101 | -71 |
| Mountain Grove | Wright | 64 | 46 | 69 | 43 | 55 | -3 | 3.05 | -1.25 | 97 | -56 |
| Delta | Cape Girardeau | 66 | 48 | 71 | 41 | 57 | -4 | 4.54 | +0.20 | 119 | -111 |
| Cardwell | Dunklin | 67 | 50 | 75 | 44 | 58 | -6 | 5.54 | +1.15 | 163 | -133 |
| Clarkton | Dunklin | 68 | 49 | 76 | 41 | 58 | -5 | 4.50 | +0.10 | 152 | -117 |
| Glennonville | Dunklin | 67 | 48 | 75 | 43 | 57 | -6 | 4.14 | -0.22 | 146 | -129 |
| Charleston | Mississippi | 65 | 47 | 70 | 39 | 56 | -6 | 5.71 | +1.47 | 122 | -127 |
| Hayward | Pemiscot | 66 | 51 | 73 | 46 | 58 | -5 | 4.41 | -0.01 | 169 | -116 |
| Portageville | Pemiscot | 67 | 51 | 75 | 45 | 58 | -5 | 4.81 | +0.38 | 170 | -120 |
| Steele | Pemiscot | 66 | 50 | 74 | 42 | 58 | -6 | 4.65 | +0.18 | 161 | -135 |
‡Growing degree days are calculated by subtracting a 50 degree (Fahrenheit) base temperature from the average daily temperature. Thus, if the average temperature for the day is 75 degrees, then 25 growing degree days will have been accumulated.
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REVISED: April 30, 2018