Lake Clark National Park weather in May
May in Lake Clark National Park: cold, rainy, with clean air — a great time to visit.
#4 of 12 months in Lake Clark National Park · #447 of 604 destinations to visit in May · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Lake Clark National Park climate normals — May
| Daytime high | 2°C / 35°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 27°F | |
| Feels like (high) | 0°C / 32°F | |
| Rainfall | 102 mm / 4 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | -4°C / 24°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 17.3 h | |
| Wind | 7 km/h / 4 mph | |
| Snowfall | 48.8 cm / 19.2 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Lake Clark National Park?
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Lake Clark National Park in May — FAQ
- Is May a good time to visit Lake Clark National Park?
- May in Lake Clark National Park: cold, rainy, with clean air — a great time to visit. It ranks #4 of 12 months for Lake Clark National Park on SeasonMap's comfort score (72/100).
- What is the weather like in Lake Clark National Park in May?
- In May, Lake Clark National Park averages a daily high of 1.8°C and a low of -2.8°C, with about 101.9 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Lake Clark National Park in May?
- Lake Clark National Park has a mean US Air Quality Index of about 36 in May.
- Does it snow in Lake Clark National Park in May?
- Lake Clark National Park sees roughly 48.8 cm of snowfall in May.