Theodore Roosevelt National Park weather in December
December in Theodore Roosevelt National Park: freezing, dry, with clean air — a fair time to visit.
#11 of 12 months in Theodore Roosevelt National Park · #473 of 604 destinations to visit in December · comfort 52/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Theodore Roosevelt National Park climate normals — December
| Daytime high | 0°C / 33°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -8°C / 17°F | |
| Feels like (high) | -5°C / 23°F | |
| Rainfall | 17 mm / 0.7 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 73% | 💧 humid |
| Dew point | -11°C / 13°F | |
| Sunshine | 5.9 h/day | |
| Daylight | 8.6 h | |
| Wind | 25 km/h / 15 mph | |
| Snowfall | 14.6 cm / 5.7 in | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Theodore Roosevelt National Park?
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Theodore Roosevelt National Park in December — FAQ
- Is December a good time to visit Theodore Roosevelt National Park?
- December in Theodore Roosevelt National Park: freezing, dry, with clean air — a fair time to visit. It ranks #11 of 12 months for Theodore Roosevelt National Park on SeasonMap's comfort score (52/100).
- What is the weather like in Theodore Roosevelt National Park in December?
- In December, Theodore Roosevelt National Park averages a daily high of 0.4°C and a low of -8.5°C, with about 16.9 mm of rain over roughly 4.2 rainy days.
- What is the air quality in Theodore Roosevelt National Park in December?
- Theodore Roosevelt National Park has a mean US Air Quality Index of about 31 in December.
- Does it snow in Theodore Roosevelt National Park in December?
- Theodore Roosevelt National Park sees roughly 14.6 cm of snowfall in December.