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. | May 1- May 30 |
Departure from long term avg. | Accumulated Since Apr. 1 | Departure from long term avg. | ||
| Corning | Atchison | 96 | 67 | 103 | 63 | 81 | +13 | 2.18 | -1.93 | 822 | +290 |
| St. Joseph | Buchanan | 91 | 68 | 96 | 62 | 79 | +12 | 3.33 | -1.39 | 810 | +287 |
| Brunswick | Carroll | 91 | 68 | 96 | 66 | 79 | +11 | 1.88 | -3.11 | 854 | +312 |
| Albany | Gentry | 92 | 64 | 98 | 61 | 77 | +10 | 1.53 | -3.09 | 714 | +240 |
| Marshall | Saline | 89 | 68 | 93 | 65 | 78 | +10 | 2.02 | -2.97 | 842 | +300 |
| Auxvasse | Audrain | 89 | 67 | 94 | 64 | 78 | +10 | 2.34 | -2.44 | 810 | +237 |
| Vandalia | Audrain | 88 | 67 | 94 | 64 | 78 | +11 | 3.59 | -1.17 | 788 | +275 |
| Columbia-Bradford Research and Extension Center | Boone | 87 | 66 | 92 | 63 | 76 | +8 | 2.81 | -1.89 | 751 | +166 |
| Columbia-Capen Park | Boone | 93 | 64 | 98 | 62 | 77 | +9 | 2.59 | -2.14 | 792 | +201 |
| Columbia-Jefferson Farm and Gardens | Boone | 89 | 67 | 93 | 64 | 78 | +10 | 2.56 | -2.18 | 811 | +217 |
| Columbia-Sanborn Field | Boone | 89 | 69 | 93 | 66 | 79 | +10 | 2.68 | -2.10 | 874 | +238 |
| Columbia-South Farms | Boone | 88 | 67 | 93 | 64 | 78 | +10 | 2.58 | -2.22 | 807 | +217 |
| Williamsburg | Callaway | * | * | * | * | * | * | * | * | * | * |
| Novelty | Knox | 89 | 66 | 95 | 62 | 77 | +10 | 2.41 | -2.45 | 719 | +227 |
| Mosow Mills | Lincoln | 87 | 66 | 94 | 63 | 77 | +10 | 3.18 | -1.44 | 778 | +244 |
| Linneus | Linn | 89 | 66 | 95 | 63 | 77 | +11 | 3.71 | -0.99 | 749 | +253 |
| Monroe City | Monroe | 88 | 68 | 93 | 64 | 78 | +10 | 3.44 | -1.20 | 778 | +224 |
| Versailles | Morgan | 85 | 66 | 89 | 65 | 76 | +7 | 4.86 | -0.39 | 771 | +123 |
| Green Ridge | Pettis | 87 | 67 | 92 | 65 | 76 | +8 | 3.57 | -1.04 | 792 | +214 |
| Unionville | Putnam | 88 | 67 | 94 | 63 | 77 | +12 | 2.46 | -3.31 | 701 | +319 |
| Lamar | Barton | 87 | 66 | 90 | 63 | 77 | +8 | 3.78 | -2.06 | 803 | +140 |
| Butler | Bates | 86 | 66 | 89 | 63 | 76 | +8 | 8.02 | +2.53 | 785 | +261 |
| Cook Station | Crawford | 87 | 63 | 93 | 61 | 75 | +6 | 4.27 | -0.45 | 752 | +117 |
| Mount Vernon | Lawrence | 87 | 63 | 89 | 61 | 75 | +7 | 1.82 | -3.63 | 747 | +213 |
| Round Spring | Shannon | 88 | 64 | 92 | 62 | 75 | +7 | 7.23 | +2.27 | 736 | +131 |
| Mountain Grove | Wright | * | * | * | * | * | * | * | * | * | * |
| Delta | Cape Girardeau | 88 | 69 | 94 | 65 | 77 | +6 | 5.40 | +0.57 | 833 | +70 |
| Cardwell | Dunklin | 87 | 70 | 91 | 70 | 77 | +3 | 4.40 | -0.32 | 939 | +38 |
| Clarkton | Dunklin | 91 | 70 | 94 | 69 | 79 | +6 | 3.87 | -0.38 | 928 | +80 |
| Glennonville | Dunklin | 89 | 70 | 93 | 67 | 79 | +6 | 2.96 | -1.43 | 909 | +58 |
| Charleston | Mississippi | 87 | 68 | 90 | 66 | 76 | +4 | 3.74 | -0.39 | 822 | +23 |
| Hayward | Pemiscot | 88 | 71 | 92 | 69 | 79 | +6 | 5.22 | +1.06 | 945 | +68 |
| Portageville | Pemiscot | 90 | 71 | 94 | 70 | 80 | +7 | 2.92 | -1.21 | 974 | +86 |
| Steele | Pemiscot | 89 | 71 | 93 | 69 | 79 | +5 | 3.99 | -0.88 | 960 | +54 |
‡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, 2018