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Monthly climate in Wynnewood, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Wynnewood features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 28 °C (83 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 42 °C (109 °F).The average annual precipitation amounts to about 960 mm (37.8 inches) and receives 87 rainy days on the 1 mm (0.04 inches) threshold annually.Wynnewood enjoys an average of 3216 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 26 minutes per day.

Monthly average temperatures in Wynnewood, Oklahoma, United States §

The warmest months in Wynnewood 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 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Wynnewood experiences 147 days above 25 °C (77.0 °F) and 44 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Wynnewood, 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 25°C
(78°F)		 30°C
(86°F)		 32°C
(90°F)		 33°C
(91°F)		 35°C
(96°F)		 37°C
(100°F)		 42°C
(109°F)		 39°C
(103°F)		 38°C
(100°F)		 34°C
(93°F)		 28°C
(83°F)		 27°C
(80°F)
Mean maximum 21°C
(71°F)		 25°C
(78°F)		 28°C
(82°F)		 30°C
(87°F)		 33°C
(92°F)		 35°C
(96°F)		 38°C
(101°F)		 38°C
(100°F)		 35°C
(96°F)		 32°C
(91°F)		 25°C
(78°F)		 23°C
(74°F)
Average high 11°C
(52°F)		 12°C
(55°F)		 19°C
(67°F)		 22°C
(72°F)		 27°C
(80°F)		 31°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 30°C
(86°F)		 24°C
(75°F)		 17°C
(63°F)		 14°C
(57°F)
Daily mean 5°C
(41°F)		 6°C
(43°F)		 13°C
(56°F)		 16°C
(61°F)		 21°C
(71°F)		 26°C
(79°F)		 28°C
(83°F)		 28°C
(82°F)		 24°C
(76°F)		 17°C
(64°F)		 11°C
(52°F)		 8°C
(46°F)
Average low -0°C
(32°F)		 1°C
(34°F)		 7°C
(46°F)		 10°C
(51°F)		 17°C
(62°F)		 21°C
(70°F)		 23°C
(74°F)		 23°C
(73°F)		 19°C
(67°F)		 12°C
(54°F)		 5°C
(42°F)		 3°C
(37°F)
Mean minimum -10°C
(15°F)		 -11°C
(13°F)		 -3°C
(27°F)		 0°C
(33°F)		 8°C
(47°F)		 16°C
(62°F)		 20°C
(67°F)		 19°C
(66°F)		 12°C
(53°F)		 1°C
(34°F)		 -3°C
(26°F)		 -6°C
(22°F)
Minimum -16°C
(4°F)		 -25°C
(-12°F)		 -10°C
(14°F)		 -3°C
(27°F)		 6°C
(44°F)		 13°C
(57°F)		 17°C
(63°F)		 17°C
(64°F)		 8°C
(46°F)		 -1°C
(31°F)		 -8°C
(18°F)		 -8°C
(17°F)

Compare climate in Wynnewood with other places

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

Monthly average precipitation in Wynnewood, Oklahoma, United States §

Wynnewood usually has the most precipitation in April, May and October, with an average of 9 rainy days and 128 mm (5.0 inches) of precipitation per month.The driest months in Wynnewood are July, November and December. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wynnewood, 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) 51 (2.0) 64 (2.5) 92 (3.6) 126 (5.0) 151 (6.0) 81 (3.2) 45 (1.8) 62 (2.4) 106 (4.2) 106 (4.2) 33 (1.3) 43 (1.7)
Average precipitation days (≥ 1 mm) 5 7 9 8 12 8 6 8 8 8 4 4

Monthly sunshine hours in Wynnewood, Oklahoma, United States §

The sunniest months in Wynnewood are June, July and August, when the sun shines an average of 11 hours 16 minutes a day.Least sunny months in Wynnewood: January, February and December receive an average of 6 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wynnewood, 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 178 188 250 259 294 340 364 331 282 262 233 231
Mean daily daylight hours 10h 6m 10h 56m 11h 59m 13h 4m 13h 59m 14h 26m 14h 11m 13h 23m 12h 20m 11h 15m 10h 19m 9h 51m

Solar UV radiation in Wynnewood, Oklahoma, United States §

Wynnewood experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 11, 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 Wynnewood UV Index data.

Average daily maximum UV levels by month for Wynnewood, 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 10 11 11 11 10 7 5 4