Glacier National Park weather in March
March in Glacier National Park: freezing, a little rain, with clean air — a fair time to visit.
#8 of 12 months in Glacier National Park · #519 of 604 destinations to visit in March · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Glacier National Park climate normals — March
| Daytime high | -1°C / 31°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -9°C / 16°F | |
| Feels like (high) | -5°C / 23°F | |
| Rainfall | 56 mm / 2.2 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 75% | 💧 humid |
| Dew point | -10°C / 14°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11.9 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 50.8 cm / 20 in | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Glacier National Park in March — FAQ
- Is March a good time to visit Glacier National Park?
- March in Glacier National Park: freezing, a little rain, with clean air — a fair time to visit. It ranks #8 of 12 months for Glacier National Park on SeasonMap's comfort score (59/100).
- What is the weather like in Glacier National Park in March?
- In March, Glacier National Park averages a daily high of -0.6°C and a low of -8.8°C, with about 55.6 mm of rain over roughly 12 rainy days.
- What is the air quality in Glacier National Park in March?
- Glacier National Park has a mean US Air Quality Index of about 46 in March.
- Does it snow in Glacier National Park in March?
- Glacier National Park sees roughly 50.8 cm of snowfall in March.