Last updated: June 24, 2025
In December, the average temperature in Prairie City, United States hovers around -4°C (26°F). Expect chilly conditions, with minimums plummeting to -21°C (-6°F) and a mild maximum reaching 13°C (56°F). Additionally, precipitation averages 71 mm (2.8 in) over 15 days, while humidity remains high at 87%, making for a distinctly cold and damp atmosphere.
In December in Prairie City, the average temperature is -4°C (26°F), with maximums reaching 13°C (56°F) and minimums plummeting to -21°C (-6°F). Travelers should be prepared for significant temperature variations and pack accordingly for both chilly and slightly warmer conditions.
In Prairie City in December, the precipitation amount reaches 71 mm (2.8 in) over the course of 15 days.
In Prairie City in December humidity is 87%. With average temperature -4°C (26°F), this humidity feels like an icy blanket enveloping you, making outdoor activities challenging and rendering those brisk air moments difficult to bear, as the cold moisture seeps into your clothing and chills you to the bone.
In Prairie City in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Prairie City, you can visit Hourly UV Index in Prairie City.
UV Risk Categories
Weather in Prairie City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Prairie City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 73 mm (2.9 inches) | 86% | moderate |
| February Weather | -3°C (27°F) | 105 mm (4.1 inches) | 86% | moderate |
| March Weather | 1°C (34°F) | 78 mm (3.1 inches) | 85% | high |
| April Weather | 4°C (39°F) | 76 mm (3.0 inches) | 83% | very high |
| May Weather | 9°C (48°F) | 79 mm (3.1 inches) | 77% | very high |
| June Weather | 14°C (57°F) | 43 mm (1.7 inches) | 81% | extreme |
| July Weather | 20°C (67°F) | 4 mm (0.2 inches) | 76% | very high |
| August Weather | 19°C (66°F) | 14 mm (0.6 inches) | 60% | very high |
| September Weather | 13°C (56°F) | 30 mm (1.2 inches) | 58% | very high |
| October Weather | 6°C (43°F) | 55 mm (2.2 inches) | 75% | high |
| November Weather | 1°C (33°F) | 63 mm (2.5 inches) | 85% | moderate |
| December Weather | -4°C (26°F) | 71 mm (2.8 inches) | 87% | low |