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Monthly climate in Broken Arrow, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Broken Arrow 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 -24 °C (-12 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1284 mm (50.6 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually.Broken Arrow enjoys an average of 3138 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in Broken Arrow, Oklahoma, United States §

The warmest months in Broken Arrow 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 7 °C (39 - 45 °F) throughout the day. On average each year, Broken Arrow experiences 138 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Broken Arrow, 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)		 29°C
(85°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(94°F)		 37°C
(98°F)		 42°C
(107°F)		 38°C
(100°F)		 36°C
(98°F)		 33°C
(93°F)		 28°C
(83°F)		 25°C
(77°F)
Mean maximum 20°C
(68°F)		 24°C
(75°F)		 27°C
(81°F)		 29°C
(85°F)		 32°C
(90°F)		 35°C
(95°F)		 38°C
(100°F)		 37°C
(98°F)		 35°C
(95°F)		 32°C
(90°F)		 25°C
(77°F)		 23°C
(73°F)
Average high 10°C
(49°F)		 11°C
(52°F)		 18°C
(65°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 23°C
(73°F)		 16°C
(62°F)		 13°C
(55°F)
Daily mean 4°C
(39°F)		 5°C
(42°F)		 12°C
(54°F)		 15°C
(60°F)		 21°C
(70°F)		 26°C
(79°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(76°F)		 17°C
(63°F)		 10°C
(51°F)		 7°C
(45°F)
Average low -1°C
(31°F)		 0°C
(33°F)		 7°C
(44°F)		 10°C
(50°F)		 16°C
(62°F)		 21°C
(71°F)		 23°C
(74°F)		 22°C
(72°F)		 20°C
(67°F)		 12°C
(54°F)		 5°C
(41°F)		 2°C
(36°F)
Mean minimum -10°C
(14°F)		 -11°C
(12°F)		 -4°C
(25°F)		 0°C
(33°F)		 8°C
(47°F)		 17°C
(63°F)		 20°C
(68°F)		 18°C
(64°F)		 11°C
(52°F)		 2°C
(36°F)		 -4°C
(25°F)		 -6°C
(22°F)
Minimum -15°C
(6°F)		 -24°C
(-12°F)		 -13°C
(9°F)		 -3°C
(27°F)		 6°C
(43°F)		 14°C
(58°F)		 17°C
(63°F)		 16°C
(62°F)		 8°C
(46°F)		 -1°C
(31°F)		 -9°C
(16°F)		 -8°C
(17°F)

Compare climate in Broken Arrow with other places

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

Monthly average precipitation in Broken Arrow, Oklahoma, United States §

Broken Arrow usually has the most precipitation in April, May and October, with an average of 11 rainy days and 166 mm (6.5 inches) of precipitation per month.The driest months in Broken Arrow are February, November and December. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Broken Arrow, 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) 81 (3.2) 78 (3.1) 115 (4.5) 162 (6.4) 194 (7.6) 101 (4.0) 92 (3.6) 122 (4.8) 87 (3.4) 142 (5.6) 55 (2.2) 56 (2.2)
Average precipitation days (≥ 1 mm) 6 9 11 10 13 7 8 11 7 11 6 6

Monthly sunshine hours in Broken Arrow, Oklahoma, United States §

The sunniest months in Broken Arrow are June, July and August, when the sun shines an average of 11 hours 5 minutes a day.Least sunny months in Broken Arrow: January, February and December receive an average of 6 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Broken Arrow, 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 166 180 230 254 287 338 357 323 291 252 227 227
Mean daily daylight hours 10h 0m 10h 52m 11h 59m 13h 7m 14h 5m 14h 33m 14h 17m 13h 26m 12h 21m 11h 13m 10h 14m 9h 44m

Solar UV radiation in Broken Arrow, Oklahoma, United States §

Broken Arrow experiences the highest level of ultraviolet (UV) radiation in April, 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 5. For more detailed information, check out our hourly Broken Arrow UV Index data.

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