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Monthly climate in Frederick, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Frederick features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 29 °C (85 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 44 °C (111 °F).The average annual precipitation amounts to about 676 mm (26.6 inches) and receives 67 rainy days on the 1 mm (0.04 inches) threshold annually.Frederick enjoys an average of 3395 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Frederick, Oklahoma, United States §

The warmest months in Frederick are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 85 °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, Frederick experiences 162 days above 25 °C (77.0 °F) and 47 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Frederick, 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 26°C
(80°F)		 33°C
(91°F)		 34°C
(94°F)		 37°C
(99°F)		 40°C
(104°F)		 39°C
(102°F)		 44°C
(111°F)		 42°C
(107°F)		 38°C
(101°F)		 36°C
(97°F)		 31°C
(88°F)		 30°C
(85°F)
Mean maximum 23°C
(74°F)		 27°C
(81°F)		 31°C
(88°F)		 34°C
(94°F)		 36°C
(97°F)		 37°C
(99°F)		 40°C
(104°F)		 39°C
(103°F)		 37°C
(99°F)		 34°C
(93°F)		 28°C
(82°F)		 24°C
(76°F)
Average high 12°C
(54°F)		 13°C
(56°F)		 20°C
(69°F)		 24°C
(75°F)		 28°C
(83°F)		 33°C
(92°F)		 35°C
(96°F)		 35°C
(95°F)		 31°C
(88°F)		 24°C
(76°F)		 18°C
(65°F)		 14°C
(58°F)
Daily mean 5°C
(41°F)		 6°C
(43°F)		 13°C
(56°F)		 17°C
(62°F)		 22°C
(72°F)		 27°C
(81°F)		 29°C
(85°F)		 29°C
(84°F)		 25°C
(77°F)		 18°C
(64°F)		 11°C
(52°F)		 8°C
(46°F)
Average low -1°C
(31°F)		 -0°C
(32°F)		 7°C
(45°F)		 10°C
(51°F)		 16°C
(62°F)		 21°C
(71°F)		 24°C
(75°F)		 23°C
(74°F)		 19°C
(67°F)		 12°C
(53°F)		 5°C
(41°F)		 2°C
(35°F)
Mean minimum -10°C
(14°F)		 -11°C
(13°F)		 -3°C
(27°F)		 1°C
(33°F)		 8°C
(46°F)		 17°C
(63°F)		 20°C
(68°F)		 19°C
(66°F)		 12°C
(54°F)		 1°C
(34°F)		 -3°C
(27°F)		 -7°C
(20°F)
Minimum -16°C
(4°F)		 -24°C
(-11°F)		 -10°C
(15°F)		 -3°C
(26°F)		 4°C
(39°F)		 14°C
(58°F)		 18°C
(64°F)		 17°C
(62°F)		 8°C
(46°F)		 -2°C
(28°F)		 -8°C
(17°F)		 -8°C
(18°F)

Compare climate in Frederick with other places

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

Monthly average precipitation in Frederick, Oklahoma, United States §

Frederick usually has the most precipitation in April, May and September, with an average of 8 rainy days and 100 mm (3.9 inches) of precipitation per month.The driest months in Frederick are July, November and December. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Frederick, 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) 35 (1.4) 30 (1.2) 69 (2.7) 98 (3.9) 115 (4.5) 58 (2.3) 28 (1.1) 37 (1.5) 86 (3.4) 69 (2.7) 22 (0.9) 29 (1.1)
Average precipitation days (≥ 1 mm) 4 5 7 6 11 5 5 5 7 5 4 3

Monthly sunshine hours in Frederick, Oklahoma, United States §

The sunniest months in Frederick are June, July and August, when the sun shines an average of 11 hours 33 minutes a day.Least sunny months in Frederick: January, February and December receive an average of 7 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Frederick, 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 196 225 264 284 313 352 372 337 291 270 242 242
Mean daily daylight hours 10h 8m 10h 57m 11h 59m 13h 3m 13h 57m 14h 24m 14h 9m 13h 21m 12h 20m 11h 16m 10h 20m 9h 52m

Solar UV radiation in Frederick, Oklahoma, United States §

Frederick 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 Frederick UV Index data.

Average daily maximum UV levels by month for Frederick, 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 8 5 4