Last updated: June 24, 2025
In October, the average temperature in Mountain Home, United States hovers around 16°C (61°F). Expect a wide range, with minimums dipping to -2°C (29°F) and maximums soaring up to 33°C (91°F). During this month, precipitation is noteworthy, averaging 174 mm (6.8 in) spread over 10 days, while the air remains noticeably humid, with an average humidity level of 80%.
In October in Mountain Home, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop to as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and cool clothing.
In Mountain Home in October, the total precipitation amount is 174 mm (6.8 in) spread over a period of 10 days.
In Mountain Home in October, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.
In Mountain Home in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Mountain Home.
UV Risk Categories
Weather in Mountain Home varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Mountain Home, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 104 mm (4.1 inches) | 86% | moderate |
| February Weather | 7°C (45°F) | 132 mm (5.2 inches) | 86% | high |
| March Weather | 10°C (50°F) | 103 mm (4.0 inches) | 86% | very high |
| April Weather | 14°C (57°F) | 139 mm (5.5 inches) | 82% | very high |
| May Weather | 18°C (65°F) | 141 mm (5.5 inches) | 85% | extreme |
| June Weather | 22°C (71°F) | 99 mm (3.9 inches) | 85% | extreme |
| July Weather | 23°C (74°F) | 115 mm (4.5 inches) | 83% | extreme |
| August Weather | 23°C (73°F) | 145 mm (5.7 inches) | 76% | very high |
| September Weather | 21°C (69°F) | 149 mm (5.9 inches) | 76% | very high |
| October Weather | 16°C (61°F) | 174 mm (6.8 inches) | 80% | very high |
| November Weather | 8°C (47°F) | 89 mm (3.5 inches) | 88% | high |
| December Weather | 6°C (43°F) | 133 mm (5.2 inches) | 88% | moderate |