Last updated: June 24, 2025
In October, the average temperature in Mountain Home, United States hovers around 10°C (50°F). While temperatures can dip as low as -12°C (11°F), they can also soar to a maximum of 29°C (85°F). During this month, you can expect about 27 mm (1.1 in) of precipitation spread over 4 days, with an average humidity of 65%.
In October in Mountain Home, the average temperature is 10°C (50°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for comfort during their visit.
In Mountain Home in October, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.
In Mountain Home in October, humidity is 65%. With an average temperature of 10°C (50°F), this humidity feels like a chilly fog wrapping around you, making every step feel heavier and the air slightly damp, which can be invigorating for some travelers, but may require an extra layer to stay comfortable while exploring.
In Mountain Home 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 Mountain Home, you can refer to this 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 | -1°C (31°F) | 56 mm (2.2 inches) | 88% | moderate |
| February Weather | 1°C (34°F) | 59 mm (2.3 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 43 mm (1.7 inches) | 85% | high |
| April Weather | 9°C (49°F) | 38 mm (1.5 inches) | 79% | very high |
| May Weather | 14°C (58°F) | 41 mm (1.6 inches) | 71% | very high |
| June Weather | 20°C (68°F) | 22 mm (0.9 inches) | 71% | extreme |
| July Weather | 26°C (79°F) | 3 mm (0.1 inches) | 66% | extreme |
| August Weather | 24°C (76°F) | 10 mm (0.4 inches) | 50% | very high |
| September Weather | 18°C (66°F) | 12 mm (0.5 inches) | 48% | very high |
| October Weather | 10°C (50°F) | 27 mm (1.1 inches) | 65% | high |
| November Weather | 4°C (40°F) | 41 mm (1.6 inches) | 84% | moderate |
| December Weather | -1°C (31°F) | 45 mm (1.8 inches) | 87% | low |