What is the weather like in Mammoth Cave National Park vs St. Louis in December?

In December, Mammoth Cave National Park averages 12°C high / 1°C low with about 124 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.

Mammoth Cave National Park vs St. Louis in December

Mammoth Cave National Park is the better pick in December — 70 vs 59 on SeasonMap's comfort score. Mammoth Cave National Park is cold, rainy, clean air, while St. Louis is cold, a little rain, clean air.

Mammoth Cave National Park vs St. Louis — December climate, side by side

	🇺🇸 Mammoth Cave National Park	🇺🇸 St. Louis
Comfort score	70/100 (B)	59/100 (D)
Feels-like high	9°C	5°C
Avg high / low	12° / 1°	9° / -2°
Rainfall	124 mm	53 mm
Rainy days	9	7
Humidity	73%	70%
Air quality (AQI)	30	32

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

Month by month

Mammoth Cave National Park vs St. Louis in December — FAQ

Is December better in Mammoth Cave National Park or St. Louis?: Mammoth Cave National Park is the better pick in December — 70 vs 59 on SeasonMap's comfort score. Mammoth Cave National Park is cold, rainy, clean air, while St. Louis is cold, a little rain, clean air.
What is the weather like in Mammoth Cave National Park vs St. Louis in December?: In December, Mammoth Cave National Park averages 12°C high / 1°C low with about 124 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.