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

In December, North Cascades National Park averages -7°C high / -12°C low with about 304 mm of rain; Olympic National Park averages 2°C high / -3°C low with about 502 mm.

North Cascades National Park vs Olympic National Park in December

Olympic National Park is the better pick in December — 35 vs 26 on SeasonMap's comfort score. Olympic National Park is freezing, soaked, clean air, while North Cascades National Park is freezing, soaked, clean air.

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

	🇺🇸 North Cascades National Park	🇺🇸 Olympic National Park
Comfort score	26/100 (F)	35/100 (F)
Feels-like high	-11°C	-1°C
Avg high / low	-7° / -12°	2° / -3°
Rainfall	304 mm	502 mm
Rainy days	20	21
Humidity	86%	90%
Air quality (AQI)	37	35

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

Month by month

North Cascades National Park 🇺🇸 United Statesfreezing, soaked, clean air · best August26
Olympic National Park 🇺🇸 United Statesfreezing, soaked, clean air · best August35

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

Is December better in North Cascades National Park or Olympic National Park?: Olympic National Park is the better pick in December — 35 vs 26 on SeasonMap's comfort score. Olympic National Park is freezing, soaked, clean air, while North Cascades National Park is freezing, soaked, clean air.
What is the weather like in North Cascades National Park vs Olympic National Park in December?: In December, North Cascades National Park averages -7°C high / -12°C low with about 304 mm of rain; Olympic National Park averages 2°C high / -3°C low with about 502 mm.