Glacier Bay National Park weather in March
March in Glacier Bay National Park: freezing, soaked, with clean air — a hit-or-miss time to visit.
#8 of 12 months in Glacier Bay National Park · #578 of 604 destinations to visit in March · comfort 48/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Glacier Bay National Park climate normals — March
| Daytime high | -1°C / 30°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -4°C / 24°F | |
| Feels like (high) | -5°C / 23°F | |
| Rainfall | 341 mm / 13.4 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | -6°C / 21°F | |
| Sunshine | 6.8 h/day | |
| Daylight | 11.9 h | |
| Wind | 16 km/h / 10 mph | |
| Snowfall | 233.8 cm / 92 in | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Glacier Bay National Park?
Loading map…
Glacier Bay National Park in March — FAQ
- Is March a good time to visit Glacier Bay National Park?
- March in Glacier Bay National Park: freezing, soaked, with clean air — a hit-or-miss time to visit. It ranks #8 of 12 months for Glacier Bay National Park on SeasonMap's comfort score (48/100).
- What is the weather like in Glacier Bay National Park in March?
- In March, Glacier Bay National Park averages a daily high of -0.9°C and a low of -4.3°C, with about 341.4 mm of rain over roughly 17.6 rainy days.
- What is the air quality in Glacier Bay National Park in March?
- Glacier Bay National Park has a mean US Air Quality Index of about 42 in March.
- Does it snow in Glacier Bay National Park in March?
- Glacier Bay National Park sees roughly 233.8 cm of snowfall in March.