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. |
Sep 1- Sep 30 |
Depar- ture from long term avg. |
Accum- ulated Since April 1 |
Depar- ture from long term avg. |
||
| Corning | Atchison | 81 | 53 | 95 | 42 | 66 | +3 | 2.01 | -1.19 | 3517 | +127 |
| St. Joseph | Buchanan | 76 | 55 | 87 | 44 | 65 | +2 | 2.02 | -1.77 | 3326 | -36 |
| Brunswick | Carroll | 75 | 51 | 86 | 42 | 62 | 0 | 4.26 | +1.22 | 3213 | -163 |
| Albany | Gentry | 77 | 51 | 90 | 39 | 63 | +2 | 1.97 | -1.36 | 3193 | -45 |
| Alma | Lafayette | 77 | 52 | 89 | 42 | 64 | +2 | 3.78 | +0.74 | 3446 | +70 |
| Marshall | Saline | 75 | 52 | 87 | 44 | 63 | +1 | 3.30 | +0.26 | 3393 | +17 |
| Auxvasse | Audrain | 73 | 52 | 83 | 45 | 62 | -1 | 4.29 | +0.83 | 3244 | -212 |
| Vandalia | Audrain | 74 | 51 | 84 | 44 | 61 | -1 | 3.74 | +0.17 | 3168 | -191 |
| Columbia-Bradford Research and Extension Center | Boone | 72 | 50 | 83 | 43 | 60 | -3 | 3.79 | +0.21 | 3084 | -410 |
| Columbia-Capen Park | Boone | 77 | 49 | 87 | 42 | 61 | -2 | 3.65 | +0.05 | 3293 | -224 |
| Columbia-Jefferson Farm and Gardens | Boone | 74 | 52 | 85 | 45 | 62 | -1 | 3.38 | -0.11 | 3346 | -182 |
| Columbia-Sanborn Field | Boone | 75 | 54 | 86 | 46 | 64 | 0 | 3.99 | +0.40 | 3549 | -121 |
| Columbia-South Farms | Boone | 74 | 52 | 84 | 45 | 62 | -1 | 3.44 | -0.17 | 3344 | -167 |
| Williamsburg | Callaway | 73 | 49 | 83 | 42 | 60 | -2 | 2.80 | -1.02 | 3039 | -342 |
| Novelty | Knox | 73 | 51 | 84 | 46 | 61 | -1 | 3.57 | +0.05 | 2936 | -317 |
| Mosow Mills | Lincoln | 73 | 50 | 83 | 44 | 61 | -1 | 2.48 | -1.14 | 3184 | -249 |
| Linneus | Linn | 73 | 51 | 84 | 44 | 62 | 0 | 5.88 | +2.58 | 3113 | -152 |
| Monroe City | Monroe | 75 | 52 | 84 | 44 | 62 | 0 | 3.34 | -0.31 | 3152 | -236 |
| Versailles | Morgan | 77 | 51 | 87 | 42 | 62 | -2 | 2.11 | -1.75 | 3298 | -332 |
| Green Ridge | Pettis | 76 | 52 | 88 | 42 | 63 | 0 | 1.49 | -2.94 | 3395 | -69 |
| Unionville | Putnam | 72 | 52 | 83 | 45 | 62 | +2 | 4.39 | +0.33 | 2958 | -42 |
| Saint Louis Science Center | Saint Louis City | 77 | 54 | 85 | 48 | 64 | -2 | 1.27 | -2.39 | 3748 | -202 |
| Lamar | Barton | 80 | 52 | 88 | 43 | 64 | 0 | 0.29 | -4.42 | 3651 | -105 |
| Butler | Bates | 75 | 52 | 84 | 43 | 63 | -1 | 2.16 | -2.48 | 3393 | -242 |
| Cook Station | Crawford | 77 | 49 | 84 | 39 | 61 | -1 | 1.34 | -2.65 | 3236 | -294 |
| Mount Vernon | Lawrence | 80 | 49 | 87 | 40 | 63 | +2 | 0.70 | -4.42 | 3325 | +26 |
| Round Spring | Shannon | 76 | 50 | 86 | 41 | 61 | -1 | 1.37 | -2.38 | 3252 | -184 |
| Mountain Grove | Wright | 75 | 51 | 83 | 44 | 61 | -2 | 1.33 | -3.15 | 3198 | -242 |
| Delta | Cape Girardeau | 75 | 52 | 83 | 44 | 63 | -2 | 2.21 | -1.31 | 3578 | -317 |
| Cardwell | Dunklin | 74 | 55 | 83 | 46 | 64 | -3 | 4.10 | +0.98 | 3952 | -292 |
| Clarkton | Dunklin | 76 | 54 | 86 | 47 | 64 | -3 | 4.17 | +0.99 | 3881 | -290 |
| Glennonville | Dunklin | 74 | 54 | 82 | 47 | 63 | -3 | 4.51 | +1.31 | 3874 | -271 |
| Charleston | Mississippi | 74 | 56 | 82 | 48 | 64 | -2 | 2.85 | -0.20 | 3809 | -222 |
| Hayward | Pemiscot | 74 | 56 | 83 | 48 | 64 | -2 | 4.38 | +1.05 | 3931 | -275 |
| Portageville | Pemiscot | 74 | 56 | 85 | 49 | 65 | -2 | 4.32 | +1.09 | 4045 | -205 |
| Steele | Pemiscot | 74 | 55 | 83 | 46 | 64 | -3 | 4.54 | +1.40 | 4029 | -241 |
‡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