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 | Depar- ture from long term avg. |
Aug 1- Aug 31 |
Depar- ture from long term avg. |
Accum- ulated Since April 1 |
Depar- ture from long term avg. |
||
| Corning | Atchison | 88 | 66 | 96 | 57 | 77 | +1 | 0.60 | -3.45 | 3057 | +183 |
| St. Joseph | Buchanan | 84 | 66 | 90 | 58 | 75 | 0 | 1.56 | -2.70 | 2881 | +27 |
| Brunswick | Carroll | 84 | 64 | 91 | 55 | 74 | -1 | 1.77 | -2.64 | 2805 | -68 |
| Albany | Gentry | 85 | 63 | 92 | 53 | 74 | 0 | 2.25 | -1.74 | 2801 | +37 |
| Alma | Lafayette | 87 | 66 | 94 | 59 | 76 | +1 | 2.17 | -2.24 | 2966 | +93 |
| Marshall | Saline | 85 | 67 | 93 | 60 | 76 | +1 | 1.94 | -2.47 | 2920 | +46 |
| Auxvasse | Audrain | 85 | 65 | 93 | 53 | 75 | 0 | 3.12 | -0.63 | 2789 | -146 |
| Vandalia | Audrain | 85 | 64 | 92 | 52 | 74 | -1 | 1.20 | -2.47 | 2730 | -118 |
| Columbia-Bradford Research and Extension Center | Boone | 83 | 64 | 91 | 55 | 74 | -1 | 4.44 | +0.38 | 2655 | -307 |
| Columbia-Capen Park | Boone | 88 | 64 | 97 | 54 | 75 | 0 | 4.37 | +0.40 | 2837 | -144 |
| Columbia-Jefferson Farm and Gardens | Boone | 85 | 66 | 93 | 58 | 76 | 0 | 4.24 | +0.19 | 2860 | -129 |
| Columbia-Sanborn Field | Boone | 86 | 68 | 94 | 59 | 77 | 0 | 4.52 | +0.53 | 3032 | -80 |
| Columbia-South Farms | Boone | 85 | 66 | 92 | 58 | 76 | 0 | 4.03 | -0.06 | 2860 | -115 |
| Williamsburg | Callaway | 84 | 63 | 92 | 51 | 73 | -2 | 1.34 | -2.62 | 2616 | -249 |
| Novelty | Knox | 85 | 62 | 91 | 51 | 73 | -1 | 1.08 | -2.74 | 2551 | -214 |
| Mosow Mills | Lincoln | 85 | 65 | 91 | 52 | 75 | 0 | 3.74 | +0.35 | 2730 | -183 |
| Linneus | Linn | 86 | 65 | 92 | 56 | 75 | 0 | 0.65 | -3.24 | 2704 | -70 |
| Monroe City | Monroe | 85 | 63 | 94 | 51 | 75 | 0 | 0.58 | -3.44 | 2724 | -160 |
| Versailles | Morgan | 85 | 66 | 95 | 58 | 75 | -1 | 1.44 | -2.32 | 2813 | -269 |
| Green Ridge | Pettis | 85 | 65 | 93 | 57 | 75 | 0 | 4.45 | +1.10 | 2917 | -21 |
| Unionville | Putnam | 85 | 64 | 92 | 54 | 74 | +1 | 0.19 | -5.17 | 2570 | +21 |
| Saint Louis Science Center | Saint Louis City | 86 | 71 | 92 | 59 | 78 | 0 | 6.04 | +2.36 | 3163 | -158 |
| Lamar | Barton | 86 | 68 | 95 | 66 | 76 | -2 | 2.13 | -0.91 | 3120 | -62 |
| Butler | Bates | 83 | 66 | 92 | 62 | 74 | -4 | 3.50 | -0.20 | 2923 | -138 |
| Cook Station | Crawford | 84 | 66 | 93 | 62 | 74 | -2 | 3.26 | -0.05 | 2759 | -250 |
| Mount Vernon | Lawrence | 84 | 66 | 94 | 63 | 75 | +1 | 0.68 | -2.54 | 2807 | -13 |
| Round Spring | Shannon | 82 | 67 | 92 | 63 | 73 | -2 | 2.85 | -0.43 | 2773 | -149 |
| Mountain Grove | Wright | 82 | 67 | 91 | 63 | 73 | -3 | 1.49 | -1.70 | 2697 | -210 |
| Delta | Cape Girardeau | 86 | 69 | 93 | 65 | 76 | -1 | 5.59 | +2.42 | 3025 | -280 |
| Cardwell | Dunklin | 86 | 70 | 95 | 67 | 77 | -2 | 2.67 | +0.25 | 3351 | -242 |
| Clarkton | Dunklin | 87 | 70 | 93 | 66 | 77 | -2 | 5.44 | +3.07 | 3308 | -223 |
| Glennonville | Dunklin | 86 | 70 | 91 | 67 | 77 | -1 | 5.81 | +3.41 | 3297 | -219 |
| Charleston | Mississippi | 85 | 71 | 90 | 67 | 77 | -1 | 7.14 | +4.76 | 3225 | -185 |
| Hayward | Pemiscot | 85 | 70 | 92 | 67 | 77 | -1 | 4.86 | +2.31 | 3340 | -222 |
| Portageville | Pemiscot | 86 | 71 | 92 | 68 | 77 | -2 | 4.91 | +2.50 | 3434 | -163 |
| Steele | Pemiscot | 86 | 70 | 93 | 68 | 77 | -1 | 2.14 | -0.41 | 3436 | -177 |
‡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: May 31, 2021