Glacier National Park weather in April
April in Glacier National Park: freezing, a little rain, with clean air — a great time to visit.
#6 of 12 months in Glacier National Park · #450 of 604 destinations to visit in April · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Glacier National Park climate normals — April
| Daytime high | 3°C / 38°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -5°C / 22°F | |
| Feels like (high) | -1°C / 30°F | |
| Rainfall | 67 mm / 2.6 in | 🌦 some rain |
| Rainy days | 15 days | |
| Humidity | 71% | 💧 humid |
| Dew point | -7°C / 19°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 13.7 h | |
| Wind | 15 km/h / 10 mph | |
| Snowfall | 41 cm / 16.1 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Glacier National Park?
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Glacier National Park in April — FAQ
- Is April a good time to visit Glacier National Park?
- April in Glacier National Park: freezing, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Glacier National Park on SeasonMap's comfort score (71/100).
- What is the weather like in Glacier National Park in April?
- In April, Glacier National Park averages a daily high of 3.1°C and a low of -5.3°C, with about 66.6 mm of rain over roughly 14.6 rainy days.
- What is the air quality in Glacier National Park in April?
- Glacier National Park has a mean US Air Quality Index of about 47 in April.
- Does it snow in Glacier National Park in April?
- Glacier National Park sees roughly 41 cm of snowfall in April.