What is the weather like in Indiana Dunes National Park vs Mammoth Cave National Park in April?

In April, Indiana Dunes National Park averages 12°C high / 4°C low with about 86 mm of rain; Mammoth Cave National Park averages 23°C high / 9°C low with about 122 mm.

Indiana Dunes National Park vs Mammoth Cave National Park in April

Mammoth Cave National Park is the better pick in April — 87 vs 79 on SeasonMap's comfort score. Mammoth Cave National Park is nice, rainy, clean air, while Indiana Dunes National Park is cold, rainy, clean air.

Indiana Dunes National Park vs Mammoth Cave National Park — April climate, side by side

	🇺🇸 Indiana Dunes National Park	🇺🇸 Mammoth Cave National Park
Comfort score	79/100 (B)	87/100 (A)
Feels-like high	9°C	21°C
Avg high / low	12° / 4°	23° / 9°
Rainfall	86 mm	122 mm
Rainy days	12	9
Humidity	75%	68%
Air quality (AQI)	42	41

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

Month by month

Indiana Dunes National Park vs Mammoth Cave National Park in April — FAQ

Is April better in Indiana Dunes National Park or Mammoth Cave National Park?: Mammoth Cave National Park is the better pick in April — 87 vs 79 on SeasonMap's comfort score. Mammoth Cave National Park is nice, rainy, clean air, while Indiana Dunes National Park is cold, rainy, clean air.
What is the weather like in Indiana Dunes National Park vs Mammoth Cave National Park in April?: In April, Indiana Dunes National Park averages 12°C high / 4°C low with about 86 mm of rain; Mammoth Cave National Park averages 23°C high / 9°C low with about 122 mm.