Last updated: June 24, 2025
In March, the average temperature in Mountain Home, United States hovers around 6°C (43°F). Be prepared for a chilly range, with minimums dipping to -10°C (14°F) while maximums can reach a pleasant 22°C (73°F). With an average precipitation of 43 mm (1.7 in) spread across 10 days, you might want to carry an umbrella. The air tends to be quite damp too, with an average humidity of 85%, making it feel cooler than the temperature suggests.
In March in Mountain Home, the average temperature is 6°C (43°F). The maximum can reach 22°C (73°F), and the minimum can be as low as -10°C (14°F). Be prepared for a range of temperatures, making it ideal for layering your clothing while exploring the area.
In Mountain Home in March, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.
In Mountain Home in March, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.
In Mountain Home in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 March’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 |