Last updated: June 24, 2025
In Lone Tree, United States, the average temperature in December hovers around 0°C (32°F), with a striking range from a chilly -22°C (-7°F) to a mild 22°C (73°F). Visitors can expect an average of 48 mm (1.9 in) of precipitation spread over 5 days, contributing to a humid atmosphere with an average humidity of 84%. Prepare accordingly for a season that swings from frosty to pleasantly warm!
In December in Lone Tree, the average temperature is 0°C (32°F). The maximum can reach 22°C (73°F), while the minimum can drop as low as -22°C (-7°F). Be prepared for a wide range of temperatures when traveling during this month.
In Lone Tree in December, the precipitation amount is 48 mm (1.9 in) spread over the course of 5 days.
In Lone Tree in December, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.
In Lone Tree in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Lone Tree, you can check the information here.
UV Risk Categories
Weather in Lone Tree varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lone Tree, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 49 mm (1.9 inches) | 81% | moderate |
| February Weather | -4°C (25°F) | 59 mm (2.3 inches) | 81% | moderate |
| March Weather | 4°C (40°F) | 84 mm (3.3 inches) | 81% | high |
| April Weather | 10°C (50°F) | 85 mm (3.4 inches) | 82% | very high |
| May Weather | 17°C (63°F) | 139 mm (5.5 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 133 mm (5.2 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 70 mm (2.8 inches) | 79% | very high |
| August Weather | 23°C (74°F) | 72 mm (2.8 inches) | 77% | very high |
| September Weather | 20°C (69°F) | 123 mm (4.8 inches) | 78% | very high |
| October Weather | 12°C (54°F) | 129 mm (5.1 inches) | 78% | high |
| November Weather | 4°C (39°F) | 51 mm (2.0 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 48 mm (1.9 inches) | 84% | moderate |