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Monthly climate in Forgan, Oklahoma, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Forgan features a cold semi-arid climate (BSk). Temperatures typically range between 2 °C (35 °F) and 27 °C (81 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 530 mm (20.9 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Forgan enjoys an average of 3442 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 38 minutes per day.

Monthly average temperatures in Forgan, Oklahoma, United States §

The warmest months in Forgan are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (35 - 39 °F) throughout the day. On average each year, Forgan experiences 140 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Forgan, 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 22°C
(72°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(93°F)		 37°C
(99°F)		 40°C
(104°F)		 43°C
(110°F)		 40°C
(104°F)		 40°C
(104°F)		 37°C
(99°F)		 30°C
(86°F)		 25°C
(78°F)
Mean maximum 19°C
(67°F)		 25°C
(77°F)		 29°C
(85°F)		 32°C
(89°F)		 34°C
(93°F)		 37°C
(99°F)		 40°C
(103°F)		 38°C
(101°F)		 38°C
(100°F)		 34°C
(94°F)		 27°C
(80°F)		 21°C
(71°F)
Average high 9°C
(49°F)		 10°C
(50°F)		 17°C
(63°F)		 21°C
(70°F)		 26°C
(78°F)		 32°C
(90°F)		 34°C
(93°F)		 32°C
(91°F)		 30°C
(87°F)		 22°C
(72°F)		 16°C
(61°F)		 11°C
(53°F)
Daily mean 2°C
(35°F)		 2°C
(36°F)		 9°C
(49°F)		 13°C
(56°F)		 19°C
(66°F)		 25°C
(77°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 14°C
(58°F)		 8°C
(47°F)		 4°C
(39°F)
Average low -4°C
(25°F)		 -4°C
(25°F)		 2°C
(36°F)		 6°C
(43°F)		 13°C
(55°F)		 18°C
(66°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(62°F)		 8°C
(46°F)		 2°C
(36°F)		 -3°C
(28°F)
Mean minimum -13°C
(8°F)		 -14°C
(6°F)		 -7°C
(19°F)		 -3°C
(27°F)		 4°C
(40°F)		 12°C
(54°F)		 17°C
(62°F)		 15°C
(59°F)		 8°C
(47°F)		 -3°C
(27°F)		 -7°C
(20°F)		 -10°C
(14°F)
Minimum -18°C
(-0°F)		 -25°C
(-12°F)		 -14°C
(6°F)		 -8°C
(18°F)		 -0°C
(32°F)		 9°C
(49°F)		 15°C
(60°F)		 13°C
(56°F)		 4°C
(40°F)		 -6°C
(21°F)		 -13°C
(9°F)		 -14°C
(7°F)

Compare climate in Forgan with other places

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

Monthly average precipitation in Forgan, Oklahoma, United States §

Forgan usually has the most precipitation in March, May and October, with an average of 7 rainy days and 76 mm (3.0 inches) of precipitation per month. The driest months in Forgan are January, February and November. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Forgan, 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) 20 (0.8) 12 (0.5) 64 (2.5) 46 (1.8) 105 (4.2) 52 (2.0) 46 (1.8) 52 (2.1) 36 (1.4) 57 (2.2) 10 (0.4) 28 (1.1)
Average precipitation days (≥ 1 mm) 3 2 6 6 11 8 9 8 6 5 2 2

Monthly sunshine hours in Forgan, Oklahoma, United States §

The sunniest months in Forgan are June, July and August, when the sun shines an average of 11 hours 35 minutes a day. Least sunny months in Forgan: January, February and December receive an average of 7 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Forgan, 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 190 234 272 294 319 355 374 336 298 259 254 251
Mean daily daylight hours 9h 56m 10h 50m 11h 59m 13h 9m 14h 9m 14h 38m 14h 22m 13h 29m 12h 21m 11h 11m 10h 10m 9h 39m

Solar UV radiation in Forgan, Oklahoma, United States §

Forgan experiences the highest level of ultraviolet (UV) radiation in May, June 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 Forgan UV Index data.

Average daily maximum UV levels by month for Forgan, 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 11 12 11 11 9 7 5 3

Detailed Monthly Weather Insights for Forgan, Oklahoma, United States

Discover in-depth weather details for every month in Forgan. 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 Forgan'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.