What is the weather like in North Cascades National Park vs Olympic National Park in May?

In May, North Cascades National Park averages 5°C high / -3°C low with about 84 mm of rain; Olympic National Park averages 11°C high / 2°C low with about 99 mm.

North Cascades National Park vs Olympic National Park in May

Olympic National Park is the better pick in May — 80 vs 74 on SeasonMap's comfort score. Olympic National Park is cool, rainy, clean air, while North Cascades National Park is cold, rainy, clean air.

North Cascades National Park vs Olympic National Park — May climate, side by side

	🇺🇸 North Cascades National Park	🇺🇸 Olympic National Park
Comfort score	74/100 (B)	80/100 (A)
Feels-like high	2°C	10°C
Avg high / low	5° / -3°	11° / 2°
Rainfall	84 mm	99 mm
Rainy days	15	10
Humidity	76%	76%
Air quality (AQI)	41	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

North Cascades National Park vs Olympic National Park in May — FAQ

Is May better in North Cascades National Park or Olympic National Park?: Olympic National Park is the better pick in May — 80 vs 74 on SeasonMap's comfort score. Olympic National Park is cool, rainy, clean air, while North Cascades National Park is cold, rainy, clean air.
What is the weather like in North Cascades National Park vs Olympic National Park in May?: In May, North Cascades National Park averages 5°C high / -3°C low with about 84 mm of rain; Olympic National Park averages 11°C high / 2°C low with about 99 mm.