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Monthly climate in Columbus, Indiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Columbus features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 25 °C (78 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1295 mm (51.0 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Columbus enjoys an average of 2914 hours of sunshine throughout the year, and daylight varies from 9 hours 25 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Columbus, Indiana, United States §

The warmest months in Columbus are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 38 °F) throughout the day. On average each year, Columbus experiences 109 days above 25 °C (77.0 °F) and 79 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Columbus, Indiana, 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 18°C
(65°F)		 25°C
(77°F)		 25°C
(78°F)		 29°C
(85°F)		 33°C
(92°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(94°F)		 27°C
(80°F)		 20°C
(67°F)
Mean maximum 15°C
(60°F)		 19°C
(67°F)		 22°C
(72°F)		 28°C
(82°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(91°F)		 30°C
(87°F)		 21°C
(70°F)		 17°C
(64°F)
Average high 4°C
(39°F)		 7°C
(44°F)		 12°C
(54°F)		 17°C
(63°F)		 24°C
(75°F)		 28°C
(83°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(81°F)		 20°C
(68°F)		 11°C
(52°F)		 8°C
(46°F)
Daily mean 0°C
(32°F)		 2°C
(36°F)		 7°C
(45°F)		 12°C
(54°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(78°F)		 24°C
(75°F)		 21°C
(71°F)		 15°C
(59°F)		 6°C
(43°F)		 3°C
(38°F)
Average low -3°C
(26°F)		 -2°C
(28°F)		 2°C
(36°F)		 7°C
(45°F)		 14°C
(57°F)		 18°C
(66°F)		 21°C
(69°F)		 19°C
(67°F)		 16°C
(61°F)		 10°C
(50°F)		 2°C
(35°F)		 -1°C
(31°F)
Mean minimum -16°C
(3°F)		 -15°C
(6°F)		 -8°C
(18°F)		 -2°C
(28°F)		 4°C
(39°F)		 13°C
(56°F)		 15°C
(60°F)		 13°C
(56°F)		 9°C
(48°F)		 1°C
(34°F)		 -7°C
(20°F)		 -11°C
(13°F)
Minimum -22°C
(-7°F)		 -19°C
(-1°F)		 -14°C
(7°F)		 -4°C
(24°F)		 -1°C
(31°F)		 10°C
(50°F)		 14°C
(58°F)		 12°C
(55°F)		 6°C
(44°F)		 -0°C
(32°F)		 -12°C
(10°F)		 -18°C
(1°F)

Compare climate in Columbus with other places

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

Monthly average precipitation in Columbus, Indiana, United States §

Columbus usually has the most precipitation in March, May and June, with an average of 13 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Columbus are January, September and December. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Columbus, Indiana, 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) 83 (3.3) 108 (4.2) 138 (5.4) 117 (4.6) 136 (5.4) 125 (4.9) 113 (4.4) 98 (3.9) 81 (3.2) 99 (3.9) 102 (4.0) 97 (3.8)
Average precipitation days (≥ 1 mm) 9 11 13 10 15 12 12 11 8 11 10 10

Monthly sunshine hours in Columbus, Indiana, United States §

The sunniest months in Columbus are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Columbus: January, February and December receive an average of 4 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Columbus, Indiana, 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 121 157 217 239 279 329 347 324 284 243 195 175
Mean daily daylight hours 9h 44m 10h 43m 11h 58m 13h 15m 14h 20m 14h 52m 14h 35m 13h 37m 12h 23m 11h 6m 9h 59m 9h 25m

Solar UV radiation in Columbus, Indiana, United States §

Columbus experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 4. For more detailed information, check out our hourly Columbus UV Index data.

Average daily maximum UV levels by month for Columbus, Indiana, 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 11 10 9 8 6 4 3