Last updated: June 24, 2025
In Dayton, United States, the average temperature in February hovers around -3°C (27°F), with the potential for extremes ranging from a chilling -34°C (-29°F) to a mild 22°C (72°F). Expect about 63 mm (2.5 in) of precipitation spread over 10 days, and brace for high average humidity at 83%. Whether you're bundling up or enjoying a warmer day, this month offers a unique climate experience!
In February in Dayton, the average temperature is -3°C (27°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -34°C (-29°F). This wide temperature range means that travelers should be well-prepared for both chilly and unexpectedly warm conditions.
In Dayton in February, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.
In Dayton in February humidity is 83%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that wraps around you, making every breath feel heavy and the air almost damp with cold. Traveling in such conditions can be quite challenging, as the moisture in the air makes the cold penetrate deeper, making it essential to dress warmly and stay active to ward off the chill.
In Dayton in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Dayton.
UV Risk Categories
Weather in Dayton varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Dayton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 62 mm (2.4 inches) | 82% | moderate |
| February Weather | -3°C (27°F) | 63 mm (2.5 inches) | 83% | moderate |
| March Weather | 4°C (40°F) | 90 mm (3.5 inches) | 84% | high |
| April Weather | 10°C (49°F) | 115 mm (4.5 inches) | 85% | very high |
| May Weather | 17°C (62°F) | 160 mm (6.3 inches) | 79% | very high |
| June Weather | 23°C (73°F) | 142 mm (5.6 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 105 mm (4.1 inches) | 80% | very high |
| August Weather | 23°C (73°F) | 75 mm (2.9 inches) | 81% | very high |
| September Weather | 20°C (68°F) | 96 mm (3.8 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 131 mm (5.2 inches) | 82% | high |
| November Weather | 4°C (39°F) | 56 mm (2.2 inches) | 88% | moderate |
| December Weather | 0°C (33°F) | 53 mm (2.1 inches) | 84% | low |