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Monthly climate in Calumet, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Calumet features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (39 °F) and 28 °C (83 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 42 °C (109 °F).The average annual precipitation amounts to about 831 mm (32.7 inches) and receives 77 rainy days on the 1 mm (0.04 inches) threshold annually.Calumet enjoys an average of 3309 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Calumet, Oklahoma, United States §

The warmest months in Calumet are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 44 °F) throughout the day. On average each year, Calumet experiences 143 days above 25 °C (77.0 °F) and 58 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calumet, Oklahoma, 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 24°C
(76°F)		 31°C
(89°F)		 33°C
(92°F)		 34°C
(94°F)		 36°C
(98°F)		 38°C
(101°F)		 42°C
(109°F)		 40°C
(104°F)		 38°C
(101°F)		 35°C
(96°F)		 27°C
(80°F)		 27°C
(81°F)
Mean maximum 21°C
(70°F)		 25°C
(76°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(92°F)		 36°C
(97°F)		 39°C
(103°F)		 38°C
(101°F)		 36°C
(97°F)		 32°C
(91°F)		 25°C
(77°F)		 22°C
(72°F)
Average high 10°C
(51°F)		 11°C
(52°F)		 18°C
(65°F)		 22°C
(71°F)		 26°C
(80°F)		 32°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 30°C
(86°F)		 23°C
(73°F)		 16°C
(62°F)		 13°C
(55°F)
Daily mean 4°C
(39°F)		 4°C
(40°F)		 12°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 26°C
(79°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(76°F)		 16°C
(62°F)		 10°C
(50°F)		 6°C
(44°F)
Average low -2°C
(29°F)		 -1°C
(30°F)		 6°C
(43°F)		 9°C
(49°F)		 16°C
(60°F)		 21°C
(69°F)		 23°C
(73°F)		 22°C
(72°F)		 19°C
(66°F)		 11°C
(52°F)		 4°C
(40°F)		 1°C
(34°F)
Mean minimum -12°C
(11°F)		 -13°C
(9°F)		 -4°C
(25°F)		 -0°C
(31°F)		 7°C
(45°F)		 17°C
(62°F)		 19°C
(66°F)		 17°C
(64°F)		 11°C
(53°F)		 -0°C
(31°F)		 -5°C
(24°F)		 -8°C
(18°F)
Minimum -21°C
(-6°F)		 -25°C
(-13°F)		 -12°C
(10°F)		 -5°C
(23°F)		 5°C
(42°F)		 14°C
(57°F)		 17°C
(62°F)		 16°C
(60°F)		 7°C
(45°F)		 -3°C
(27°F)		 -10°C
(14°F)		 -9°C
(15°F)

Compare climate in Calumet with other places

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

Monthly average precipitation in Calumet, Oklahoma, United States §

Calumet usually has the most precipitation in April, May and October, with an average of 8 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Calumet are February, November and December. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Calumet, Oklahoma, 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) 41 (1.6) 38 (1.5) 78 (3.1) 101 (4.0) 140 (5.5) 88 (3.5) 53 (2.1) 58 (2.3) 80 (3.2) 94 (3.7) 27 (1.1) 33 (1.3)
Average precipitation days (≥ 1 mm) 5 6 7 7 11 6 7 8 5 7 5 3

Monthly sunshine hours in Calumet, Oklahoma, United States §

The sunniest months in Calumet are June, July and August, when the sun shines an average of 11 hours 24 minutes a day.Least sunny months in Calumet: January, February and December receive an average of 6 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calumet, Oklahoma, 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 188 207 257 268 304 343 370 334 288 264 241 239
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 6m 14h 3m 14h 30m 14h 15m 13h 25m 12h 21m 11h 14m 10h 15m 9h 46m

Solar UV radiation in Calumet, Oklahoma, United States §

Calumet experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the 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 Calumet UV Index data.

Average daily maximum UV levels by month for Calumet, Oklahoma, 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) 4 6 8 10 11 11 12 11 10 7 5 3