Climate - Sparta - Illinois
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 38 | 44 | 55 | 65 | 75 | 84 |
| Average low in °F | 20 | 24 | 33 | 43 | 53 | 62 |
| Av. precipitation - inch | 2.44 | 2.52 | 4.06 | 4.09 | 4.53 | 3.74 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 88 | 87 | 80 | 69 | 54 | 42 |
| Average low in °F | 67 | 64 | 56 | 45 | 35 | 25 |
| Av. precipitation - inch | 4.17 | 3.31 | 3.07 | 3.27 | 4.21 | 3.31 |
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Sparta Climate Graph - Illinois Climate Chart
Totals and averages
| Annual average high temperature | 65.2 °F |
| Annual average low temperature | 44.0 °F |
| Average temperature | 54.6 °F |
| Average annual precipitation | 42.7 in. |