Zion National Park weather in January
January in Zion National Park: cold, a little rain, with clean air — a good time to visit.
#12 of 12 months in Zion National Park · #316 of 604 destinations to visit in January · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Zion National Park climate normals — January
| Daytime high | 4°C / 40°F | 🧥 cold |
|---|---|---|
| Nighttime low | -7°C / 19°F | |
| Feels like (high) | 0°C / 32°F | |
| Rainfall | 59 mm / 2.3 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 68% | 💧 humid |
| Dew point | -9°C / 16°F | |
| Sunshine | 8.1 h/day | |
| Daylight | 9.9 h | |
| Wind | 12 km/h / 8 mph | |
| Snowfall | 31 cm / 12.2 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Zion National Park in January — FAQ
- Is January a good time to visit Zion National Park?
- January in Zion National Park: cold, a little rain, with clean air — a good time to visit. It ranks #12 of 12 months for Zion National Park on SeasonMap's comfort score (68/100).
- What is the weather like in Zion National Park in January?
- In January, Zion National Park averages a daily high of 4.2°C and a low of -7.5°C, with about 58.9 mm of rain over roughly 5.6 rainy days.
- What is the air quality in Zion National Park in January?
- Zion National Park has a mean US Air Quality Index of about 36 in January.
- Does it snow in Zion National Park in January?
- Zion National Park sees roughly 31 cm of snowfall in January.