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Monthly climate in Tripoli, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tripoli features a humid continental climate (Dfa).Temperatures typically range between -7 °C (20 °F) and 24 °C (75 °F) through the year, but rarely can drop to -34 °C (-30 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1116 mm (43.9 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Tripoli enjoys an average of 2971 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 16 minutes per day.

Monthly average temperatures in Tripoli, Iowa, United States §

The warmest months in Tripoli are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -2 °C (20 - 29 °F) throughout the day. On average each year, Tripoli experiences 80 days above 25 °C (77.0 °F) and 134 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tripoli, Iowa, 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 12°C
(53°F)		 20°C
(68°F)		 22°C
(71°F)		 28°C
(82°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(87°F)		 23°C
(74°F)		 22°C
(71°F)
Mean maximum 9°C
(48°F)		 11°C
(53°F)		 19°C
(66°F)		 25°C
(77°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(91°F)		 31°C
(88°F)		 31°C
(89°F)		 29°C
(84°F)		 17°C
(64°F)		 15°C
(59°F)
Average high -3°C
(27°F)		 -2°C
(28°F)		 7°C
(45°F)		 13°C
(56°F)		 21°C
(70°F)		 27°C
(81°F)		 28°C
(83°F)		 27°C
(80°F)		 24°C
(76°F)		 15°C
(60°F)		 7°C
(44°F)		 2°C
(36°F)
Daily mean -7°C
(20°F)		 -7°C
(20°F)		 2°C
(36°F)		 8°C
(47°F)		 16°C
(61°F)		 22°C
(72°F)		 24°C
(75°F)		 22°C
(71°F)		 19°C
(66°F)		 10°C
(51°F)		 2°C
(36°F)		 -2°C
(29°F)
Average low -11°C
(12°F)		 -11°C
(12°F)		 -2°C
(28°F)		 3°C
(37°F)		 11°C
(51°F)		 17°C
(62°F)		 19°C
(66°F)		 16°C
(61°F)		 13°C
(56°F)		 6°C
(42°F)		 -3°C
(27°F)		 -6°C
(21°F)
Mean minimum -25°C
(-13°F)		 -25°C
(-13°F)		 -16°C
(4°F)		 -7°C
(20°F)		 2°C
(36°F)		 11°C
(51°F)		 13°C
(56°F)		 11°C
(51°F)		 6°C
(43°F)		 -4°C
(24°F)		 -12°C
(10°F)		 -17°C
(2°F)
Minimum -34°C
(-29°F)		 -34°C
(-30°F)		 -24°C
(-11°F)		 -12°C
(11°F)		 -2°C
(30°F)		 8°C
(47°F)		 11°C
(53°F)		 10°C
(50°F)		 2°C
(36°F)		 -7°C
(20°F)		 -17°C
(2°F)		 -22°C
(-7°F)

Compare climate in Tripoli with other places

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

Monthly average precipitation in Tripoli, Iowa, United States §

Tripoli usually has the most precipitation in May, June and October, with an average of 12 rainy days and 150 mm (5.9 inches) of precipitation per month.The driest months in Tripoli are January, November and December. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tripoli, Iowa, 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 (1.6) 52 (2.0) 73 (2.9) 74 (2.9) 174 (6.8) 139 (5.5) 103 (4.1) 112 (4.4) 129 (5.1) 136 (5.3) 49 (1.9) 35 (1.4)
Average precipitation days (≥ 1 mm) 7 8 8 10 14 12 10 8 10 11 7 5

Monthly sunshine hours in Tripoli, Iowa, United States §

The sunniest months in Tripoli are June, July and August, when the sun shines an average of 11 hours 14 minutes a day.Least sunny months in Tripoli: January, February and December receive an average of 5 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tripoli, Iowa, 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 135 193 229 243 258 339 366 328 266 214 201 193
Mean daily daylight hours 9h 25m 10h 32m 11h 58m 13h 25m 14h 39m 15h 16m 14h 55m 13h 49m 12h 26m 10h 59m 9h 43m 9h 4m

Solar UV radiation in Tripoli, Iowa, United States §

Tripoli experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 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 3. For more detailed information, check out our hourly Tripoli UV Index data.

Average daily maximum UV levels by month for Tripoli, Iowa, 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 5 5 8 9 11 10 9 8 5 3 3