Last updated: June 24, 2025
In Mountain Grove, United States during September, the average temperature hovers around 22°C (72°F). Expect a cool minimum of 7°C (45°F) and the possibility of a warm maximum reaching 34°C (93°F). With precipitation totaling 48 mm (1.9 in) over 6 days, you might want to pack an umbrella. The climate remains comfortably humid with an average humidity of 68%.
In September in Mountain Grove, the average temperature is 22°C (72°F). Maximum temperatures can reach 34°C (93°F), while minimum temperatures can drop as low as 7°C (45°F). This makes Mountain Grove an ideal destination for travelers who enjoy mild weather with the opportunity for both warm days and cooler nights.
In Mountain Grove in September, the precipitation amount is 48 mm (1.9 in) distributed over 6 days.
In Mountain Grove in September humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.
In Mountain Grove in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mountain Grove.
UV Risk Categories
Weather in Mountain Grove varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mountain Grove, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 74 mm (2.9 inches) | 83% | moderate |
| February Weather | 3°C (37°F) | 96 mm (3.8 inches) | 81% | high |
| March Weather | 9°C (48°F) | 141 mm (5.6 inches) | 80% | high |
| April Weather | 12°C (55°F) | 177 mm (7.0 inches) | 80% | very high |
| May Weather | 18°C (65°F) | 183 mm (7.2 inches) | 83% | very high |
| June Weather | 23°C (74°F) | 81 mm (3.2 inches) | 83% | extreme |
| July Weather | 26°C (78°F) | 82 mm (3.2 inches) | 76% | extreme |
| August Weather | 24°C (76°F) | 100 mm (3.9 inches) | 69% | very high |
| September Weather | 22°C (72°F) | 48 mm (1.9 inches) | 68% | very high |
| October Weather | 14°C (58°F) | 124 mm (4.9 inches) | 72% | high |
| November Weather | 7°C (45°F) | 68 mm (2.7 inches) | 83% | moderate |
| December Weather | 5°C (41°F) | 65 mm (2.5 inches) | 86% | moderate |