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Monthly climate in Harrah, Oklahoma, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Harrah features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (40 °F) and 28 °C (83 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 980 mm (38.6 inches) and receives 89 rainy days on the 1 mm (0.04 inches) threshold annually. Harrah enjoys an average of 3213 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Harrah, Oklahoma, United States §

The warmest months in Harrah 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 (40 - 44 °F) throughout the day. On average each year, Harrah experiences 142 days above 25 °C (77.0 °F) and 52 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Harrah, 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)		 30°C
(86°F)		 32°C
(91°F)		 33°C
(91°F)		 34°C
(94°F)		 37°C
(99°F)		 43°C
(109°F)		 39°C
(103°F)		 37°C
(100°F)		 34°C
(93°F)		 27°C
(81°F)		 26°C
(79°F)
Mean maximum 21°C
(69°F)		 24°C
(76°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(91°F)		 35°C
(95°F)		 39°C
(102°F)		 37°C
(100°F)		 35°C
(96°F)		 32°C
(90°F)		 25°C
(77°F)		 22°C
(72°F)
Average high 10°C
(51°F)		 11°C
(53°F)		 18°C
(65°F)		 21°C
(71°F)		 26°C
(79°F)		 31°C
(88°F)		 34°C
(93°F)		 33°C
(91°F)		 30°C
(86°F)		 23°C
(73°F)		 17°C
(62°F)		 13°C
(55°F)
Daily mean 4°C
(40°F)		 5°C
(41°F)		 12°C
(54°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)		 17°C
(62°F)		 10°C
(50°F)		 7°C
(44°F)
Average low -1°C
(31°F)		 -0°C
(32°F)		 6°C
(44°F)		 10°C
(50°F)		 16°C
(61°F)		 21°C
(70°F)		 23°C
(74°F)		 22°C
(72°F)		 19°C
(66°F)		 11°C
(53°F)		 5°C
(41°F)		 2°C
(36°F)
Mean minimum -11°C
(13°F)		 -11°C
(12°F)		 -4°C
(25°F)		 -0°C
(32°F)		 8°C
(46°F)		 16°C
(61°F)		 19°C
(67°F)		 18°C
(64°F)		 12°C
(53°F)		 0°C
(33°F)		 -4°C
(25°F)		 -6°C
(21°F)
Minimum -16°C
(4°F)		 -24°C
(-11°F)		 -12°C
(10°F)		 -4°C
(25°F)		 6°C
(43°F)		 13°C
(56°F)		 17°C
(63°F)		 17°C
(62°F)		 8°C
(47°F)		 -2°C
(29°F)		 -9°C
(16°F)		 -7°C
(19°F)

Compare climate in Harrah with other places

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

Monthly average precipitation in Harrah, Oklahoma, United States §

Harrah usually has the most precipitation in April, May and October, with an average of 9 rainy days and 130 mm (5.1 inches) of precipitation per month. The driest months in Harrah are January, November and December. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harrah, 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) 51 (2.0) 88 (3.4) 141 (5.5) 135 (5.3) 99 (3.9) 73 (2.9) 71 (2.8) 89 (3.5) 114 (4.5) 33 (1.3) 36 (1.4)
Average precipitation days (≥ 1 mm) 5 7 9 8 12 7 7 9 7 9 5 4

Monthly sunshine hours in Harrah, Oklahoma, United States §

The sunniest months in Harrah are June, July and August, when the sun shines an average of 11 hours 12 minutes a day. Least sunny months in Harrah: January, February and December receive an average of 6 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harrah, 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 180 191 247 257 295 337 364 329 283 255 236 234
Mean daily daylight hours 10h 3m 10h 54m 11h 59m 13h 6m 14h 2m 14h 30m 14h 15m 13h 25m 12h 21m 11h 14m 10h 16m 9h 47m

Solar UV radiation in Harrah, Oklahoma, United States §

Harrah 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 Harrah UV Index data.

Average daily maximum UV levels by month for Harrah, 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 7 10 10 11 11 10 9 7 5 4

Detailed Monthly Weather Insights for Harrah, Oklahoma, United States

Discover in-depth weather details for every month in Harrah. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Harrah's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.