What is the hottest month in Jeffersonville?

July is the warmest month in Jeffersonville, with an average high of 86.5°F.

What is the coldest month in Jeffersonville?

January is the coldest month in Jeffersonville, with an average low of 21.6°F.

What month does Jeffersonville get the most rain?

July is typically the wettest month in Jeffersonville, with about 5.38 inches of precipitation.

What plant hardiness zone is Jeffersonville in?

Jeffersonville is approximately in USDA plant hardiness Zone 7b, based on the average annual extreme minimum temperature.

Has the climate in Jeffersonville changed recently?

8.2% of Jeffersonville's all-time daily heat records were set in the last decade (since 2015), compared to roughly 5% if records were evenly distributed over time.

Jeffersonville, KY

Climate overview — based on NOAA 1991-2020 normals from MT STERLING, KY US.

Dfa Hot-summer humid continental climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Jeffersonville has an annual average temperature of 53.8°F with about 48.5 inches of precipitation per year and 8.8 inches of snow. The warmest month is July (average high 86.5°F), and the coldest is January (average low 21.6°F). July is typically the wettest month (5.38 in) and October the driest (3.22 in). Snow typically falls from November through March.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

43.1°F

warmest to coldest month

Heating need

4,815

HDD/yr

Cooling need

771

CDD/yr

Best time to visit Jeffersonville

Full guide →

Climate change signal

All-time records →

30 of 366 (8.2%) of Jeffersonville's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1890s		16
1900s		17
1910s		40
1920s		35
1930s		84
1940s		36
1950s		39
1960s		11
1970s		20
1980s		11
1990s		10
2000s		10
2010s		23
2020s		14

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	41.8°F	21.6°F	31.7°F	3.52 in	3.3 in	12
February	45.6°F	23.5°F	34.5°F	3.66 in	2.0 in	11
March	55.7°F	30.5°F	43.1°F	4.36 in	2.2 in	13
April	66.8°F	39.8°F	53.3°F	4.40 in	—	13
May	75.6°F	50.6°F	63.1°F	4.53 in	—	13
June	83.4°F	59.0°F	71.2°F	4.80 in	—	12
July	86.5°F	63.1°F	74.8°F	5.38 in	—	12
August	85.7°F	60.6°F	73.1°F	3.36 in	—	9
September	80.1°F	53.1°F	66.6°F	3.61 in	—	9
October	68.5°F	41.6°F	55.0°F	3.22 in	—	9
November	55.9°F	31.3°F	43.6°F	3.38 in	0.2 in	10
December	45.4°F	25.0°F	35.2°F	4.28 in	1.1 in	12