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. |
Jun 1- Jun 30 |
Depar- ture from long term avg. |
Accum- ulated Since April 1 |
Depar- ture from long term avg. |
||
| Corning | Atchison | 74 | 59 | 82 | 52 | 66 | -2 | 3.64 | -0.57 | 550 | -1 |
| St. Joseph | Buchanan | 74 | 60 | 76 | 55 | 66 | -1 | 3.73 | -1.09 | 501 | -40 |
| Brunswick | Carroll | 76 | 59 | 83 | 53 | 67 | -1 | 4.51 | -0.61 | 492 | -70 |
| Albany | Gentry | 75 | 59 | 80 | 51 | 66 | -1 | 5.85 | +1.10 | 461 | -31 |
| Alma | Lafayette | 77 | 60 | 84 | 55 | 68 | 0 | 3.28 | -1.84 | 552 | -9 |
| Marshall | Saline | 76 | 60 | 82 | 53 | 68 | 0 | 3.09 | -2.03 | 529 | -32 |
| Auxvasse | Audrain | 78 | 60 | 85 | 52 | 68 | 0 | 3.87 | -1.08 | 508 | -85 |
| Vandalia | Audrain | 77 | 60 | 82 | 51 | 68 | +1 | 3.99 | -0.95 | 470 | -63 |
| Columbia-Bradford Research and Extension Center | Boone | 77 | 59 | 84 | 51 | 67 | -1 | 3.50 | -1.42 | 456 | -149 |
| Columbia-Capen Park | Boone | 83 | 58 | 89 | 48 | 68 | -1 | 3.10 | -1.82 | 527 | -83 |
| Columbia-Jefferson Farm and Gardens | Boone | 79 | 60 | 86 | 52 | 68 | -1 | 4.02 | -0.93 | 513 | -100 |
| Columbia-Sanborn Field | Boone | 78 | 61 | 86 | 53 | 69 | 0 | 3.26 | -1.67 | 565 | -91 |
| Columbia-South Farms | Boone | 78 | 60 | 84 | 52 | 68 | 0 | 4.08 | -0.94 | 514 | -95 |
| Williamsburg | Callaway | 77 | 59 | 82 | 51 | 67 | -1 | 2.90 | -2.12 | 458 | -105 |
| Novelty | Knox | 75 | 58 | 81 | 49 | 66 | -1 | 4.64 | -0.32 | 390 | -120 |
| Mosow Mills | Lincoln | 77 | 59 | 83 | 49 | 68 | 0 | 4.87 | +0.08 | 482 | -72 |
| Linneus | Linn | 75 | 58 | 82 | 49 | 66 | -1 | 6.78 | +2.00 | 445 | -69 |
| Monroe City | Monroe | 76 | 60 | 82 | 51 | 68 | 0 | 3.35 | -1.38 | 460 | -113 |
| Versailles | Morgan | 77 | 58 | 84 | 52 | 67 | -2 | 3.55 | -1.85 | 505 | -164 |
| Green Ridge | Pettis | 76 | 60 | 82 | 55 | 67 | -2 | 3.25 | -1.48 | 529 | -70 |
| Unionville | Putnam | 74 | 58 | 82 | 50 | 66 | 0 | 6.60 | +0.62 | 393 | -8 |
| Saint Louis Science Center | Saint Louis City | 80 | 62 | 87 | 54 | 71 | -1 | 4.19 | -0.63 | 600 | -97 |
| Lamar | Barton | 76 | 60 | 81 | 55 | 68 | -2 | 8.37 | +2.31 | 628 | -55 |
| Butler | Bates | 74 | 59 | 78 | 54 | 66 | -3 | 5.14 | -0.49 | 535 | -11 |
| Cook Station | Crawford | 79 | 58 | 85 | 47 | 68 | -1 | 5.57 | +0.71 | 526 | -129 |
| Mount Vernon | Lawrence | 75 | 56 | 79 | 49 | 65 | -4 | 10.56 | +4.77 | 514 | -40 |
| Round Spring | Shannon | 81 | 58 | 85 | 48 | 68 | 0 | 6.53 | +1.27 | 522 | -102 |
| Mountain Grove | Wright | 76 | 57 | 81 | 48 | 67 | -1 | 10.20 | +5.31 | 476 | -119 |
| Delta | Cape Girardeau | 81 | 63 | 88 | 56 | 71 | -1 | 5.96 | +1.05 | 617 | -168 |
| Cardwell | Dunklin | * | * | * | * | * | * | * | * | * | * |
| Clarkton | Dunklin | 85 | 64 | 92 | 57 | 74 | +1 | 4.59 | +0.12 | 735 | -137 |
| Glennonville | Dunklin | 84 | 63 | 91 | 57 | 73 | 0 | 5.27 | +0.71 | 726 | -148 |
| Charleston | Mississippi | 81 | 63 | 89 | 56 | 72 | 0 | 5.32 | +1.12 | 682 | -140 |
| Hayward | Pemiscot | 83 | 65 | 90 | 58 | 73 | 0 | 4.92 | +0.61 | 746 | -157 |
| Portageville | Pemiscot | 84 | 65 | 90 | 58 | 74 | 0 | 5.94 | +1.63 | 772 | -141 |
| Steele | Pemiscot | 85 | 65 | 91 | 58 | 74 | 0 | 3.55 | -1.48 | 780 | -151 |
‡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