nomadseason

Monthly climate in Marion, Kentucky, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Marion features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 27 °C (81 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1327 mm (52.3 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually.Marion enjoys an average of 3009 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Marion, Kentucky, United States §

The warmest months in Marion are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (37 - 43 °F) throughout the day. On average each year, Marion experiences 131 days above 25 °C (77.0 °F) and 56 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Marion, 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 21°C
(70°F)		 25°C
(77°F)		 27°C
(81°F)		 30°C
(86°F)		 35°C
(95°F)		 35°C
(96°F)		 37°C
(99°F)		 36°C
(98°F)		 36°C
(97°F)		 36°C
(97°F)		 27°C
(81°F)		 23°C
(74°F)
Mean maximum 18°C
(65°F)		 21°C
(70°F)		 24°C
(76°F)		 28°C
(84°F)		 32°C
(90°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(96°F)		 34°C
(93°F)		 32°C
(89°F)		 22°C
(72°F)		 20°C
(68°F)
Average high 7°C
(45°F)		 10°C
(50°F)		 15°C
(60°F)		 20°C
(68°F)		 26°C
(78°F)		 30°C
(86°F)		 32°C
(89°F)		 31°C
(87°F)		 29°C
(84°F)		 22°C
(72°F)		 13°C
(56°F)		 11°C
(51°F)
Daily mean 3°C
(37°F)		 5°C
(41°F)		 10°C
(50°F)		 14°C
(58°F)		 21°C
(69°F)		 25°C
(77°F)		 27°C
(81°F)		 25°C
(78°F)		 23°C
(74°F)		 17°C
(62°F)		 8°C
(47°F)		 6°C
(43°F)
Average low -1°C
(30°F)		 0°C
(33°F)		 5°C
(41°F)		 9°C
(48°F)		 16°C
(61°F)		 20°C
(69°F)		 23°C
(73°F)		 21°C
(70°F)		 18°C
(64°F)		 11°C
(53°F)		 3°C
(38°F)		 2°C
(35°F)
Mean minimum -12°C
(10°F)		 -11°C
(13°F)		 -5°C
(23°F)		 0°C
(32°F)		 7°C
(44°F)		 15°C
(59°F)		 18°C
(64°F)		 15°C
(59°F)		 10°C
(50°F)		 2°C
(37°F)		 -6°C
(22°F)		 -7°C
(19°F)
Minimum -18°C
(1°F)		 -16°C
(3°F)		 -10°C
(14°F)		 -2°C
(29°F)		 4°C
(39°F)		 11°C
(53°F)		 17°C
(62°F)		 14°C
(57°F)		 9°C
(48°F)		 -0°C
(32°F)		 -11°C
(12°F)		 -13°C
(9°F)

Compare climate in Marion with other places

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

Monthly average precipitation in Marion, Kentucky, United States §

Marion usually has the most precipitation in February, March and April, with an average of 12 rainy days and 137 mm (5.4 inches) of precipitation per month.The driest months in Marion are August, September and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Marion, 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) 99 (3.9) 142 (5.6) 130 (5.1) 137 (5.4) 116 (4.6) 119 (4.7) 96 (3.8) 92 (3.6) 88 (3.5) 110 (4.3) 91 (3.6) 106 (4.2)
Average precipitation days (≥ 1 mm) 8 12 13 12 13 10 10 11 7 9 9 9

Monthly sunshine hours in Marion, Kentucky, United States §

The sunniest months in Marion are June, July and August, when the sun shines an average of 10 hours 52 minutes a day.Least sunny months in Marion: January, February and December receive an average of 5 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Marion, 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 134 165 210 258 294 331 349 320 289 249 217 188
Mean daily daylight hours 9h 54m 10h 49m 11h 59m 13h 10m 14h 11m 14h 40m 14h 24m 13h 30m 12h 22m 11h 10m 10h 8m 9h 37m

Solar UV radiation in Marion, Kentucky, United States §

Marion experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November 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 Marion UV Index data.

Average daily maximum UV levels by month for Marion, 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 6 7 10 11 11 10 10 9 7 5 3