What is the weather like in Gateway Arch National Park vs Mammoth Cave National Park in October?

In October, Gateway Arch National Park averages 22°C high / 8°C low with about 72 mm of rain; Mammoth Cave National Park averages 25°C high / 10°C low with about 88 mm.

Gateway Arch National Park vs Mammoth Cave National Park in October

Gateway Arch National Park and Mammoth Cave National Park are nearly tied in October — 87 vs 85 on SeasonMap's comfort score. Gateway Arch National Park is nice, a little rain, clean air; Mammoth Cave National Park is warm, rainy, clean air.

Gateway Arch National Park vs Mammoth Cave National Park — October climate, side by side

	🇺🇸 Gateway Arch National Park	🇺🇸 Mammoth Cave National Park
Comfort score	87/100 (A)	85/100 (A)
Feels-like high	20°C	24°C
Avg high / low	22° / 8°	25° / 10°
Rainfall	72 mm	88 mm
Rainy days	6	6
Humidity	66%	68%
Air quality (AQI)	36	34

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

Month by month

Gateway Arch National Park 🇺🇸 United Statesnice, a little rain, clean air · best April87
Mammoth Cave National Park 🇺🇸 United Stateswarm, rainy, clean air · best April85

Gateway Arch National Park vs Mammoth Cave National Park in October — FAQ

Is October better in Gateway Arch National Park or Mammoth Cave National Park?: Gateway Arch National Park and Mammoth Cave National Park are nearly tied in October — 87 vs 85 on SeasonMap's comfort score. Gateway Arch National Park is nice, a little rain, clean air; Mammoth Cave National Park is warm, rainy, clean air.
What is the weather like in Gateway Arch National Park vs Mammoth Cave National Park in October?: In October, Gateway Arch National Park averages 22°C high / 8°C low with about 72 mm of rain; Mammoth Cave National Park averages 25°C high / 10°C low with about 88 mm.