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Monthly climate in Geronimo, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Geronimo features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (42 °F) and 29 °C (85 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 43 °C (110 °F).The average annual precipitation amounts to about 775 mm (30.5 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually.Geronimo enjoys an average of 3327 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Geronimo, Oklahoma, United States §

The warmest months in Geronimo 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 (42 - 46 °F) throughout the day. On average each year, Geronimo experiences 160 days above 25 °C (77.0 °F) and 45 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Geronimo, 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 27°C
(80°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(97°F)		 39°C
(102°F)		 38°C
(101°F)		 43°C
(110°F)		 41°C
(107°F)		 39°C
(102°F)		 36°C
(97°F)		 30°C
(86°F)		 30°C
(86°F)
Mean maximum 23°C
(73°F)		 27°C
(80°F)		 30°C
(86°F)		 33°C
(92°F)		 35°C
(95°F)		 37°C
(98°F)		 40°C
(104°F)		 39°C
(102°F)		 37°C
(98°F)		 34°C
(93°F)		 27°C
(81°F)		 24°C
(76°F)
Average high 12°C
(54°F)		 13°C
(56°F)		 20°C
(68°F)		 24°C
(75°F)		 28°C
(83°F)		 33°C
(91°F)		 35°C
(96°F)		 34°C
(94°F)		 31°C
(88°F)		 24°C
(76°F)		 18°C
(65°F)		 14°C
(58°F)
Daily mean 5°C
(42°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 -0°C
(32°F)		 0°C
(33°F)		 7°C
(45°F)		 10°C
(51°F)		 17°C
(62°F)		 21°C
(71°F)		 24°C
(75°F)		 23°C
(74°F)		 19°C
(67°F)		 12°C
(54°F)		 5°C
(42°F)		 2°C
(36°F)
Mean minimum -10°C
(15°F)		 -11°C
(12°F)		 -3°C
(27°F)		 0°C
(33°F)		 8°C
(47°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)		 -6°C
(21°F)
Minimum -15°C
(5°F)		 -23°C
(-9°F)		 -10°C
(15°F)		 -3°C
(26°F)		 5°C
(41°F)		 14°C
(58°F)		 18°C
(64°F)		 17°C
(63°F)		 8°C
(47°F)		 -2°C
(29°F)		 -8°C
(18°F)		 -8°C
(18°F)

Compare climate in Geronimo with other places

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

Monthly average precipitation in Geronimo, Oklahoma, United States §

Geronimo usually has the most precipitation in April, May and September, with an average of 8 rainy days and 112 mm (4.4 inches) of precipitation per month.The driest months in Geronimo are July, November and December. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Geronimo, 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) 39 (1.5) 40 (1.6) 82 (3.2) 111 (4.4) 140 (5.5) 52 (2.0) 31 (1.2) 49 (1.9) 84 (3.3) 84 (3.3) 25 (1.0) 38 (1.5)
Average precipitation days (≥ 1 mm) 4 6 7 7 11 5 6 6 6 6 4 3

Monthly sunshine hours in Geronimo, Oklahoma, United States §

The sunniest months in Geronimo are June, July and August, when the sun shines an average of 11 hours 26 minutes a day.Least sunny months in Geronimo: January, February and December receive an average of 7 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Geronimo, 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 188 212 260 276 305 347 368 335 286 270 238 236
Mean daily daylight hours 10h 7m 10h 56m 11h 59m 13h 4m 13h 58m 14h 25m 14h 10m 13h 22m 12h 20m 11h 15m 10h 19m 9h 51m

Solar UV radiation in Geronimo, Oklahoma, United States §

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

Average daily maximum UV levels by month for Geronimo, 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 11 11 10 8 5 4