What is the weather like in Lassen Volcanic National Park vs Mammoth Cave National Park in May?

In May, Lassen Volcanic National Park averages 13°C high / 2°C low with about 67 mm of rain; Mammoth Cave National Park averages 27°C high / 14°C low with about 147 mm.

Lassen Volcanic National Park vs Mammoth Cave National Park in May

Lassen Volcanic National Park is the better pick in May — 81 vs 77 on SeasonMap's comfort score. Lassen Volcanic National Park is cool, a little rain, clean air, while Mammoth Cave National Park is warm, rainy, clean air.

Lassen Volcanic National Park vs Mammoth Cave National Park — May climate, side by side

	Lassen Volcanic National Park	Mammoth Cave National Park
Comfort score	81/100 (A)	77/100 (B)
Feels-like high	11°C	28°C
Avg high / low	13° / 2°	27° / 14°
Rainfall	67 mm	147 mm
Rainy days	9	12
Humidity	60%	74%
Air quality (AQI)	50	47

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

Lassen Volcanic National Park vs Mammoth Cave National Park in May — FAQ

Is May better in Lassen Volcanic National Park or Mammoth Cave National Park?: Lassen Volcanic National Park is the better pick in May — 81 vs 77 on SeasonMap's comfort score. Lassen Volcanic National Park is cool, a little rain, clean air, while Mammoth Cave National Park is warm, rainy, clean air.
What is the weather like in Lassen Volcanic National Park vs Mammoth Cave National Park in May?: In May, Lassen Volcanic National Park averages 13°C high / 2°C low with about 67 mm of rain; Mammoth Cave National Park averages 27°C high / 14°C low with about 147 mm.