Henry W. Coe State Park Visitor Center
Monthly Temperatures and Rainfall
| January | February | March | |||||
| Average high: | 55°F | Average high: | 57°F | Average high: | 58°F | ||
| Average low: | 41°F | Average low: | 42°F | Average low: | 41°F | ||
| Extreme high: | 79°F | Extreme high: | 80°F | Extreme high: | 80°F | ||
| Extreme low: | 25°F | Extreme low: | 22°F | Extreme low: | 25°F | ||
| Average rainfall: | 5.25" | Average rainfall: | 5.01" | Average rainfall: | 4.20" | ||
| April | May | June | |||||
| Average high: | 63°F | Average high: | 70°F | Average high: | 77°F | ||
| Average low: | 44°F | Average low: | 48°F | Average low: | 55°F | ||
| Extreme high: | 90°F | Extreme high: | 96°F | Extreme high: | 104°F | ||
| Extreme low: | 30°F | Extreme low: | 32°F | Extreme low: | 35°F | ||
| Average rainfall: | 1.98" | Average rainfall: | 0.77" | Average rainfall: | 0.18" | ||
| July | August | September | |||||
| Average high: | 84°F | Average high: | 83°F | Average high: | 80°F | ||
| Average low: | 62°F | Average low: | 61°F | Average low: | 59°F | ||
| Extreme high: | 102°F | Extreme high: | 102°F | Extreme high: | 102°F | ||
| Extreme low: | 40°F | Extreme low: | 42°F | Extreme low: | 39°F | ||
| Average rainfall: | 0.04" | Average rainfall: | 0.07" | Average rainfall: | 0.32" | ||
| October | November | December | |||||
| Average high: | 73°F | Average high: | 62°F | Average high: | 56°F | ||
| Average low: | 54°F | Average low: | 45°F | Average low: | 41°F | ||
| Extreme high: | 99°F | Extreme high: | 90°F | Extreme high: | 77°F | ||
| Extreme low: | 34°F | Extreme low: | 28°F | Extreme low: | 17°F | ||
| Average rainfall: | 1.30" | Average rainfall: | 2.79" | Average rainfall: | 4.32" | ||
