Springfield Normal Monthly Statistics
| Month | Average High (°F) |
Average Low (°F) |
Mean Temperature (°F) |
Heating Degree Days |
Cooling Degree Days |
Average Precip. (ins.) |
Average Snow (ins.) |
|---|---|---|---|---|---|---|---|
| January | 33.1 | 17.1 | 25.1 | 1239 | 0 | 1.62 | 7.1 |
| February | 38.9 | 22.2 | 30.6 | 979 | 0 | 1.80 | 5.8 |
| March | 51.1 | 32.4 | 41.8 | 726 | 2 | 3.15 | 3.4 |
| April | 63.4 | 42.2 | 52.8 | 376 | 17 | 3.36 | 0.7 |
| May | 74.4 | 52.7 | 63.6 | 126 | 84 | 4.06 | 0 |
| June | 83.3 | 61.9 | 72.6 | 14 | 249 | 3.77 | 0 |
| July | 86.5 | 66.0 | 76.3 | 1 | 358 | 3.53 | 0 |
| August | 84.5 | 63.9 | 74.2 | 4 | 291 | 3.41 | 0 |
| September | 78.5 | 55.4 | 67.0 | 77 | 140 | 2.83 | 0 |
| October | 66.6 | 44.4 | 55.5 | 319 | 23 | 2.62 | Trace |
| November | 50.9 | 33.7 | 42.3 | 674 | 1 | 2.87 | 1.6 |
| December | 38.0 | 22.6 | 30.3 | 1061 | 0 | 2.54 | 6.0 |
| Annual | 62.4 | 42.8 | 52.7 | 5596 | 1165 | 35.56 | 24.6 |
Period used for normals: 1971-2000
