Monthly climate in Jeffersonville, Kentucky, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jeffersonville features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 25 °C (78 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1421 mm (56.0 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Jeffersonville enjoys an average of 2922 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Jeffersonville, Kentucky, United States §

The warmest months in Jeffersonville are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Jeffersonville experiences 117 days above 25 °C (77.0 °F) and 61 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jeffersonville, Kentucky, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 22°C
(71°F)
27°C
(80°F)
27°C
(82°F)
31°C
(87°F)
33°C
(92°F)
34°C
(93°F)
36°C
(97°F)
36°C
(97°F)
36°C
(97°F)
35°C
(95°F)
27°C
(82°F)
20°C
(69°F)
Mean maximum 19°C
(66°F)
22°C
(73°F)
25°C
(78°F)
29°C
(84°F)
31°C
(89°F)
33°C
(91°F)
34°C
(94°F)
33°C
(92°F)
33°C
(91°F)
30°C
(87°F)
23°C
(74°F)
19°C
(67°F)
Average high 6°C
(44°F)
10°C
(50°F)
14°C
(58°F)
19°C
(66°F)
24°C
(76°F)
28°C
(82°F)
30°C
(87°F)
29°C
(85°F)
27°C
(81°F)
21°C
(71°F)
13°C
(55°F)
10°C
(49°F)
Daily mean 2°C
(36°F)
5°C
(41°F)
9°C
(48°F)
13°C
(56°F)
19°C
(67°F)
23°C
(73°F)
25°C
(78°F)
24°C
(76°F)
22°C
(71°F)
16°C
(61°F)
7°C
(46°F)
5°C
(41°F)
Average low -1°C
(30°F)
1°C
(34°F)
4°C
(39°F)
8°C
(47°F)
15°C
(59°F)
18°C
(65°F)
21°C
(70°F)
20°C
(68°F)
17°C
(63°F)
11°C
(52°F)
3°C
(37°F)
1°C
(34°F)
Mean minimum -13°C
(10°F)
-10°C
(14°F)
-6°C
(21°F)
-2°C
(29°F)
5°C
(41°F)
13°C
(55°F)
16°C
(60°F)
14°C
(58°F)
9°C
(49°F)
1°C
(35°F)
-5°C
(23°F)
-8°C
(18°F)
Minimum -17°C
(2°F)
-16°C
(4°F)
-12°C
(12°F)
-3°C
(26°F)
0°C
(33°F)
9°C
(49°F)
15°C
(58°F)
13°C
(56°F)
7°C
(45°F)
-0°C
(31°F)
-10°C
(14°F)
-12°C
(11°F)

Compare climate in Jeffersonville with other places

Compare temperature, precipitation, sunshine, UV index in Jeffersonville, Kentucky, United States with other places around the world.

Monthly average precipitation in Jeffersonville, Kentucky, United States §

Jeffersonville usually has the most precipitation in February, April and June, with an average of 12 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Jeffersonville are January, July and November. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jeffersonville, Kentucky, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 95 (3.7) 139 (5.5) 122 (4.8) 131 (5.2) 127 (5.0) 165 (6.5) 103 (4.1) 117 (4.6) 110 (4.3) 108 (4.2) 78 (3.1) 126 (5.0)
Average precipitation days (≥ 1 mm) 10 13 14 12 15 13 12 13 9 11 9 10

Monthly sunshine hours in Jeffersonville, Kentucky, United States §

The sunniest months in Jeffersonville are June, July and August, when the sun shines an average of 10 hours 26 minutes a day.Least sunny months in Jeffersonville: January, February and December receive an average of 4 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jeffersonville, Kentucky, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 130 153 230 244 296 308 338 313 281 255 202 164
Mean daily daylight hours 9h 51m 10h 47m 11h 58m 13h 12m 14h 14m 14h 44m 14h 27m 13h 32m 12h 22m 11h 9m 10h 6m 9h 33m

Solar UV radiation in Jeffersonville, Kentucky, United States §

Jeffersonville experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Jeffersonville UV Index data.

Average daily maximum UV levels by month for Jeffersonville, Kentucky, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 7 9 10 10 10 10 9 7 5 3