Best Time to Hike Monon Trail
Month-by-month temperatures and rainfall for Monon Trail, United States, based on 2-year climate normals.
Month-by-month weather on Monon Trail
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 32°F0°C | 19°F-7°C | 76 mm | 11 |
| February | 44°F7°C | 27°F-3°C | 39 mm | 8 |
| March | 57°F14°C | 37°F3°C | 78 mm | 9 |
| April | 64°F18°C | 45°F7°C | 188 mm | 14 |
| May | 73°F23°C | 55°F13°C | 100 mm | 14 |
| June | 83°F29°C | 65°F18°C | 101 mm | 14 |
| July | 85°F30°C | 68°F20°C | 131 mm | 15 |
| August | 83°F28°C | 65°F18°C | 42 mm | 7 |
| September | 80°F27°C | 60°F16°C | 90 mm | 9 |
| October | 69°F20°C | 49°F9°C | 33 mm | 5 |
| November | 53°F12°C | 39°F4°C | 78 mm | 11 |
| December | 40°F4°C | 27°F-3°C | 90 mm | 11 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Monon Trail are October. Expect daytime highs around 68°F20°C and nights near 48°F9°C.
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
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