Last updated: June 24, 2025
In Chillicothe, United States, the average temperature in October reaches a comfortable 13°C (56°F). However, temperatures can fluctuate dramatically, with minimums dropping to -3°C (27°F) and maximums soaring to 32°C (89°F). Expect 135 mm (5.3 in) of precipitation spread over approximately 12 days, alongside an average humidity level of 82%. Whether you're enjoying mild days or preparing for a few rainy spells, October in Chillicothe offers a unique climate experience!
In October in Chillicothe, the average temperature is 13°C (56°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Chillicothe in October, the precipitation amount is 135 mm (5.3 in), occurring over the course of 12 days.
In Chillicothe in October, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.
In Chillicothe in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Chillicothe, you can refer to this Hourly UV Index in Chillicothe.
UV Risk Categories
Weather in Chillicothe varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Chillicothe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 58 mm (2.3 inches) | 82% | moderate |
| February Weather | -2°C (28°F) | 65 mm (2.6 inches) | 83% | moderate |
| March Weather | 5°C (41°F) | 100 mm (3.9 inches) | 84% | high |
| April Weather | 10°C (50°F) | 114 mm (4.5 inches) | 85% | very high |
| May Weather | 17°C (63°F) | 162 mm (6.4 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 158 mm (6.2 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 104 mm (4.1 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 70 mm (2.8 inches) | 81% | very high |
| September Weather | 21°C (69°F) | 79 mm (3.1 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 135 mm (5.3 inches) | 82% | high |
| November Weather | 4°C (40°F) | 55 mm (2.2 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 52 mm (2.1 inches) | 84% | low |