Arches National Park weather in March
March in Arches National Park: cold, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Arches National Park · #192 of 604 destinations to visit in March · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Arches National Park climate normals — March
| Daytime high | 12°C / 54°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 55 mm / 2.2 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 54% | 🍃 comfortable |
| Dew point | -6°C / 22°F | |
| Sunshine | 10 h/day | |
| Daylight | 12 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 9 cm / 3.5 in | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Arches National Park?
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Arches National Park in March — FAQ
- Is March a good time to visit Arches National Park?
- March in Arches National Park: cold, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Arches National Park on SeasonMap's comfort score (81/100).
- What is the weather like in Arches National Park in March?
- In March, Arches National Park averages a daily high of 12.3°C and a low of -0.8°C, with about 54.7 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Arches National Park in March?
- Arches National Park has a mean US Air Quality Index of about 45 in March.
- Does it snow in Arches National Park in March?
- Arches National Park sees roughly 9 cm of snowfall in March.