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 28 |
Depar- ture from long term avg. |
Accum- ulated Since April 1 |
Depar- ture from long term avg. |
||
| Corning | Atchison | 85 | 51 | 96 | 42 | 68 | +5 | 0.57 | -2.52 | 3689 | +326 |
| St. Joseph | Buchanan | 81 | 56 | 91 | 48 | 68 | +5 | 0.79 | -2.95 | 3503 | +167 |
| Brunswick | Carroll | 81 | 51 | 90 | 41 | 66 | +4 | 0.91 | -2.02 | 3431 | +78 |
| Albany | Gentry | 83 | 47 | 93 | 37 | 64 | +3 | 0.26 | -3.03 | 3372 | +157 |
| Alma | Lafayette | 83 | 54 | 91 | 45 | 68 | +6 | 2.21 | -0.72 | 3654 | +301 |
| Marshall | Saline | 81 | 54 | 90 | 43 | 67 | +5 | 1.95 | -0.98 | 3611 | +257 |
| Auxvasse | Audrain | 80 | 53 | 90 | 45 | 66 | +3 | 1.61 | -1.75 | 3399 | -32 |
| Vandalia | Audrain | 80 | 51 | 90 | 44 | 65 | +2 | 1.45 | -2.09 | 3383 | +47 |
| Columbia-Bradford Research and Extension Center | Boone | 79 | 52 | 88 | 45 | 64 | +1 | 1.95 | -1.52 | 3273 | -195 |
| Columbia-Capen Park | Boone | 84 | 49 | 92 | 43 | 64 | +1 | 1.83 | -1.66 | 3413 | -78 |
| Columbia-Jefferson Farm and Gardens | Boone | 81 | 54 | 89 | 46 | 67 | +3 | 1.85 | -1.53 | 3541 | +39 |
| Columbia-Sanborn Field | Boone | 81 | 56 | 91 | 47 | 68 | +4 | 1.74 | -1.74 | 3752 | +109 |
| Columbia-South Farms | Boone | 81 | 55 | 89 | 46 | 67 | +3 | 1.99 | -1.51 | 3542 | +56 |
| Williamsburg | Callaway | 80 | 51 | 88 | 43 | 65 | +2 | 2.21 | -1.45 | 3219 | -139 |
| Novelty | Knox | 79 | 51 | 88 | 43 | 64 | +2 | 1.68 | -1.71 | 3117 | -114 |
| Mosow Mills | Lincoln | 80 | 50 | 89 | 44 | 65 | +2 | 1.83 | -1.62 | 3375 | -35 |
| Linneus | Linn | 80 | 51 | 90 | 42 | 65 | +3 | 1.21 | -2.01 | 3300 | +57 |
| Monroe City | Monroe | 80 | 52 | 90 | 43 | 65 | +3 | 1.54 | -1.99 | 3358 | -8 |
| Versailles | Morgan | 81 | 52 | 89 | 43 | 65 | +1 | 2.77 | -0.98 | 3440 | -163 |
| Green Ridge | Pettis | 81 | 53 | 88 | 43 | 66 | +3 | 1.61 | -2.71 | 3564 | +123 |
| Unionville | Putnam | 79 | 52 | 87 | 45 | 65 | +4 | 0.57 | -3.36 | 3158 | +178 |
| Saint Louis Science Center | Saint Louis City | 81 | 56 | 91 | 48 | 68 | +1 | 3.72 | +0.17 | 3904 | -14 |
| Lamar | Barton | 82 | 52 | 90 | 44 | 67 | +2 | 1.31 | -3.22 | 3692 | -36 |
| Butler | Bates | 79 | 53 | 87 | 43 | 66 | +2 | 3.91 | -0.57 | 3492 | -116 |
| Cook Station | Crawford | 81 | 47 | 91 | 40 | 63 | 0 | 3.84 | -0.05 | 3349 | -157 |
| Mount Vernon | Lawrence | 80 | 50 | 87 | 41 | 65 | +4 | 1.26 | -3.80 | 3414 | +136 |
| Round Spring | Shannon | 81 | 46 | 89 | 41 | 61 | -2 | 0.76 | -2.88 | 3334 | -80 |
| Mountain Grove | Wright | 78 | 50 | 86 | 41 | 64 | +1 | 1.51 | -2.89 | 3305 | -110 |
| Delta | Cape Girardeau | 79 | 49 | 87 | 44 | 63 | -3 | 0.88 | -2.52 | 3591 | -277 |
| Cardwell | Dunklin | 81 | 52 | 89 | 47 | 65 | -3 | 3.01 | +0.14 | 3948 | -263 |
| Clarkton | Dunklin | 82 | 50 | 89 | 44 | 65 | -3 | 2.21 | -0.88 | 3914 | -226 |
| Glennonville | Dunklin | 82 | 51 | 89 | 45 | 66 | -1 | 2.16 | -0.96 | 3943 | -171 |
| Charleston | Mississippi | 80 | 53 | 87 | 48 | 66 | -1 | 2.30 | -0.66 | 3887 | -115 |
| Hayward | Pemiscot | 80 | 54 | 87 | 47 | 67 | -1 | 3.88 | +0.66 | 3995 | -180 |
| Portageville | Pemiscot | 81 | 54 | 88 | 47 | 67 | -1 | 2.95 | -0.18 | 4096 | -122 |
| Steele | Pemiscot | 83 | 51 | 90 | 46 | 66 | -2 | 1.54 | -1.41 | 4010 | -228 |
‡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: September 30, 2021