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

In April, Indianapolis averages 18°C high / 6°C low with about 127 mm of rain; Mammoth Cave National Park averages 23°C high / 9°C low with about 122 mm.

Indianapolis vs Mammoth Cave National Park in April

Mammoth Cave National Park is the better pick in April — 87 vs 74 on SeasonMap's comfort score. Mammoth Cave National Park is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.

Indianapolis vs Mammoth Cave National Park — April climate, side by side

	🇺🇸 Indianapolis	🇺🇸 Mammoth Cave National Park
Comfort score	74/100 (B)	87/100 (A)
Feels-like high	16°C	21°C
Avg high / low	18° / 6°	23° / 9°
Rainfall	127 mm	122 mm
Rainy days	10	9
Humidity	67%	68%
Air quality (AQI)	40	41

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

Month by month

Indianapolis vs Mammoth Cave National Park in April — FAQ

Is April better in Indianapolis or Mammoth Cave National Park?: Mammoth Cave National Park is the better pick in April — 87 vs 74 on SeasonMap's comfort score. Mammoth Cave National Park is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.
What is the weather like in Indianapolis vs Mammoth Cave National Park in April?: In April, Indianapolis averages 18°C high / 6°C low with about 127 mm of rain; Mammoth Cave National Park averages 23°C high / 9°C low with about 122 mm.