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. |
Dec 1- Dec 31 |
Depar- ture from long term avg. |
Accum- ulated Since April 1 |
Depar- ture from long term avg. |
||
| Corning | Atchison | 45 | 28 | 55 | 21 | 36 | +8 | 0.82 | -0.26 | * | * |
| St. Joseph | Buchanan | 47 | 29 | 56 | 24 | 36 | +6 | 1.10 | -0.15 | * | * |
| Brunswick | Carroll | 48 | 31 | 57 | 27 | 39 | +9 | 1.71 | +0.18 | * | * |
| Albany | Gentry | 46 | 27 | 55 | 21 | 36 | +8 | 1.16 | -0.02 | * | * |
| Alma | Lafayette | 49 | 31 | 58 | 28 | 40 | +10 | 2.19 | +0.66 | * | * |
| Marshall | Saline | 49 | 32 | 58 | 27 | 40 | +10 | 1.90 | +0.37 | * | * |
| Auxvasse | Audrain | 50 | 33 | 65 | 27 | 42 | +10 | 1.37 | -0.90 | * | * |
| Vandalia | Audrain | 49 | 33 | 62 | 27 | 41 | +11 | 1.02 | -1.30 | * | * |
| Columbia-Bradford Research and Extension Center | Boone | 49 | 32 | 62 | 25 | 41 | +9 | 1.46 | -0.67 | * | * |
| Columbia-Capen Park | Boone | 52 | 32 | 65 | 20 | 42 | +10 | 1.69 | -0.49 | * | * |
| Columbia-Jefferson Farm and Gardens | Boone | 50 | 33 | 64 | 26 | 42 | +9 | 1.55 | -0.56 | * | * |
| Columbia-Sanborn Field | Boone | 51 | 34 | 63 | 30 | 43 | +10 | 1.63 | -0.51 | * | * |
| Columbia-South Farms | Boone | 51 | 33 | 64 | 26 | 42 | +9 | 1.57 | -0.62 | * | * |
| Williamsburg | Callaway | 50 | 32 | 65 | 23 | 41 | +10 | 1.11 | -1.30 | * | * |
| Novelty | Knox | 47 | 31 | 57 | 24 | 38 | +9 | 1.41 | -0.37 | * | * |
| Mosow Mills | Lincoln | 51 | 34 | 65 | 23 | 43 | +11 | 1.58 | -1.05 | * | * |
| Linneus | Linn | 46 | 29 | 57 | 25 | 38 | +8 | 1.71 | +0.35 | * | * |
| Monroe City | Monroe | 49 | 33 | 62 | 25 | 41 | +10 | 1.53 | -0.45 | * | * |
| Versailles | Morgan | 51 | 32 | 64 | 27 | 43 | +9 | 1.37 | -0.81 | * | * |
| Green Ridge | Pettis | 50 | 33 | 60 | 28 | 41 | +9 | 1.64 | -0.31 | * | * |
| Unionville | Putnam | 45 | 28 | 54 | 23 | 36 | +9 | 1.16 | -0.94 | * | * |
| Saint Louis Science Center | Saint Louis City | 54 | 38 | 69 | 30 | 46 | +10 | 1.21 | -1.62 | * | * |
| Lamar | Barton | 52 | 35 | 60 | 30 | 43 | +7 | 1.50 | -1.03 | * | * |
| Butler | Bates | 50 | 33 | 57 | 27 | 41 | +8 | 1.97 | -0.25 | * | * |
| Cook Station | Crawford | 54 | 36 | 69 | 23 | 46 | +11 | 1.92 | -1.08 | * | * |
| Mount Vernon | Lawrence | 53 | 34 | 64 | 27 | 44 | +10 | 1.07 | -2.00 | * | * |
| Round Spring | Shannon | 55 | 35 | 67 | 20 | 45 | +11 | 1.87 | -1.09 | * | * |
| Mountain Grove | Wright | 53 | 37 | 64 | 28 | 45 | +11 | 1.65 | -1.45 | * | * |
| Delta | Cape Girardeau | 57 | 41 | 67 | 29 | 48 | +12 | 1.74 | -2.41 | * | * |
| Cardwell | Dunklin | 59 | 42 | 68 | 30 | 50 | +11 | 2.78 | -2.03 | * | * |
| Clarkton | Dunklin | 58 | 40 | 69 | 28 | 49 | +11 | 2.22 | -1.89 | * | * |
| Glennonville | Dunklin | 58 | 41 | 67 | 29 | 50 | +12 | 1.78 | -2.11 | * | * |
| Charleston | Mississippi | 58 | 42 | 68 | 30 | 50 | +12 | 2.42 | -1.70 | * | * |
| Hayward | Pemiscot | 59 | 43 | 69 | 33 | 51 | +13 | 2.37 | -2.22 | * | * |
| Portageville | Pemiscot | 59 | 43 | 69 | 31 | 50 | +11 | 2.83 | -1.78 | * | * |
| Steele | Pemiscot | 58 | 43 | 69 | 31 | 50 | +11 | 2.37 | -2.49 | * | * |
* Complete data not available for report
‡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