Mammoth Cave National Park

Weather History, Monthly Averages & Best Time to Visit

KYSoutheast800 ft

Look Up a Specific Date

Searching weather history for Mammoth Cave

Best Time to Visit

RecommendedMarch - May, September - November

Spring wildflowers and fall foliage are peak attractions.

AvoidSummer (hot and humid) and peak holiday weekends

Tip: The Smokies can be visited year-round, but expect crowds during leaf season.

Monthly Climate Averages

Historical temperature and precipitation averages for Bowling Green, KY, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 88°F / Low: 68°F
Coldest MonthJanuaryAvg High: 44°F / Low: 26°F
Jan
44°/ 26°
💧 8.9"
❄️ 1.4"
Feb
49°/ 29°
💧 10.2"
❄️ 1.4"
Mar
60°/ 38°
💧 9.6"
❄️ 1.6"
Apr
70°/ 46°
💧 10.8"
❄️ 0.7"
May
77°/ 56°
💧 11.7"
Jun
85°/ 64°
💧 10.4"
Jul
88°/ 68°
💧 12.1"
Aug
87°/ 66°
💧 11.4"
Sep
81°/ 59°
💧 11.6"
Oct
71°/ 47°
💧 10.7"
❄️ 0.9"
Nov
58°/ 37°
💧 10.4"
❄️ 0.9"
Dec
48°/ 31°
💧 10.4"
❄️ 1.0"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Data from Bowling Green, KY. Expect ~3°F cooler at elevation.

Official NPS Websitenps.gov/maca