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Monthly climate in Thomas, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Thomas features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (38 °F) and 28 °C (82 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 42 °C (109 °F).The average annual precipitation amounts to about 707 mm (27.8 inches) and receives 75 rainy days on the 1 mm (0.04 inches) threshold annually.Thomas enjoys an average of 3352 hours of sunshine throughout the year, and daylight varies from 9 hours 45 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Thomas, Oklahoma, United States §

The warmest months in Thomas are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (38 - 42 °F) throughout the day. On average each year, Thomas experiences 139 days above 25 °C (77.0 °F) and 67 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Thomas, 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 23°C
(74°F)		 31°C
(88°F)		 32°C
(90°F)		 36°C
(97°F)		 36°C
(97°F)		 38°C
(100°F)		 42°C
(109°F)		 39°C
(103°F)		 37°C
(99°F)		 34°C
(94°F)		 28°C
(83°F)		 27°C
(81°F)
Mean maximum 20°C
(68°F)		 24°C
(76°F)		 28°C
(83°F)		 32°C
(89°F)		 33°C
(92°F)		 36°C
(97°F)		 39°C
(102°F)		 38°C
(100°F)		 35°C
(96°F)		 32°C
(90°F)		 25°C
(77°F)		 22°C
(72°F)
Average high 10°C
(50°F)		 10°C
(51°F)		 18°C
(65°F)		 22°C
(71°F)		 26°C
(79°F)		 32°C
(89°F)		 34°C
(93°F)		 33°C
(91°F)		 30°C
(86°F)		 22°C
(72°F)		 16°C
(61°F)		 12°C
(54°F)
Daily mean 3°C
(38°F)		 4°C
(39°F)		 11°C
(52°F)		 14°C
(58°F)		 20°C
(68°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(80°F)		 23°C
(74°F)		 16°C
(60°F)		 9°C
(49°F)		 5°C
(42°F)
Average low -2°C
(28°F)		 -2°C
(28°F)		 5°C
(41°F)		 8°C
(47°F)		 15°C
(58°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(70°F)		 18°C
(64°F)		 10°C
(50°F)		 3°C
(38°F)		 -0°C
(32°F)
Mean minimum -12°C
(11°F)		 -13°C
(10°F)		 -5°C
(24°F)		 -1°C
(30°F)		 6°C
(44°F)		 16°C
(61°F)		 18°C
(65°F)		 16°C
(62°F)		 10°C
(51°F)		 -1°C
(30°F)		 -5°C
(23°F)		 -9°C
(17°F)
Minimum -16°C
(3°F)		 -22°C
(-8°F)		 -12°C
(10°F)		 -6°C
(21°F)		 4°C
(39°F)		 14°C
(57°F)		 16°C
(61°F)		 15°C
(59°F)		 7°C
(45°F)		 -4°C
(26°F)		 -11°C
(13°F)		 -10°C
(14°F)

Compare climate in Thomas with other places

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

Monthly average precipitation in Thomas, Oklahoma, United States §

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

Monthly average precipitation and precipitation days in Thomas, 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) 31 (1.2) 26 (1.0) 69 (2.7) 83 (3.3) 124 (4.9) 92 (3.6) 49 (1.9) 54 (2.1) 57 (2.2) 69 (2.7) 22 (0.9) 30 (1.2)
Average precipitation days (≥ 1 mm) 3 5 8 8 11 7 7 7 6 7 4 2

Monthly sunshine hours in Thomas, Oklahoma, United States §

The sunniest months in Thomas are June, July and August, when the sun shines an average of 11 hours 25 minutes a day.Least sunny months in Thomas: January, February and December receive an average of 7 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Thomas, 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 193 217 260 275 305 344 373 333 292 266 245 242
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 7m 14h 3m 14h 31m 14h 16m 13h 25m 12h 21m 11h 13m 10h 15m 9h 45m

Solar UV radiation in Thomas, Oklahoma, United States §

Thomas 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 Thomas UV Index data.

Average daily maximum UV levels by month for Thomas, 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 4