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Monthly climate in Riverton, Kansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Riverton features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 27 °C (81 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1253 mm (49.3 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Riverton enjoys an average of 3064 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 Riverton, Kansas, United States §

The warmest months in Riverton are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (37 - 43 °F) throughout the day. On average each year, Riverton experiences 128 days above 25 °C (77.0 °F) and 64 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Riverton, Kansas, 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 21°C
(70°F)		 28°C
(82°F)		 29°C
(85°F)		 31°C
(89°F)		 33°C
(93°F)		 36°C
(97°F)		 38°C
(101°F)		 36°C
(97°F)		 35°C
(96°F)		 32°C
(90°F)		 26°C
(79°F)		 24°C
(75°F)
Mean maximum 18°C
(65°F)		 23°C
(74°F)		 26°C
(78°F)		 29°C
(84°F)		 31°C
(89°F)		 34°C
(93°F)		 36°C
(98°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(89°F)		 23°C
(74°F)		 21°C
(70°F)
Average high 8°C
(46°F)		 9°C
(49°F)		 16°C
(62°F)		 20°C
(68°F)		 25°C
(77°F)		 31°C
(87°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(85°F)		 21°C
(71°F)		 15°C
(59°F)		 11°C
(52°F)
Daily mean 3°C
(37°F)		 4°C
(39°F)		 11°C
(51°F)		 14°C
(58°F)		 20°C
(68°F)		 25°C
(78°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 16°C
(60°F)		 9°C
(48°F)		 6°C
(43°F)
Average low -2°C
(29°F)		 -1°C
(30°F)		 5°C
(42°F)		 9°C
(48°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(70°F)		 18°C
(65°F)		 11°C
(51°F)		 4°C
(39°F)		 1°C
(34°F)
Mean minimum -12°C
(11°F)		 -13°C
(9°F)		 -6°C
(22°F)		 -1°C
(31°F)		 7°C
(44°F)		 15°C
(59°F)		 18°C
(64°F)		 16°C
(62°F)		 10°C
(49°F)		 1°C
(34°F)		 -6°C
(21°F)		 -8°C
(18°F)
Minimum -17°C
(1°F)		 -26°C
(-15°F)		 -14°C
(8°F)		 -5°C
(23°F)		 4°C
(39°F)		 12°C
(54°F)		 16°C
(60°F)		 15°C
(58°F)		 7°C
(44°F)		 -2°C
(28°F)		 -11°C
(12°F)		 -12°C
(12°F)

Compare climate in Riverton with other places

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

Monthly average precipitation in Riverton, Kansas, United States §

Riverton usually has the most precipitation in March, May and October, with an average of 12 rainy days and 160 mm (6.3 inches) of precipitation per month.The driest months in Riverton are February, November and December. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Riverton, Kansas, 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) 78 (3.1) 68 (2.7) 139 (5.5) 133 (5.2) 206 (8.1) 92 (3.6) 102 (4.0) 110 (4.3) 84 (3.3) 135 (5.3) 56 (2.2) 49 (1.9)
Average precipitation days (≥ 1 mm) 7 8 11 11 14 8 10 11 6 11 7 5

Monthly sunshine hours in Riverton, Kansas, United States §

The sunniest months in Riverton are June, July and August, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in Riverton: January, February and March receive an average of 6 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Riverton, Kansas, 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 152 180 216 248 281 337 355 319 290 244 218 219
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 Riverton, Kansas, United States §

Riverton 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 Riverton UV Index data.

Average daily maximum UV levels by month for Riverton, Kansas, 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) 3 6 7 10 10 11 11 10 9 7 5 3