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Monthly climate in Maquoketa, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Maquoketa features a humid continental climate (Dfa).Temperatures typically range between -6 °C (22 °F) and 24 °C (76 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1044 mm (41.1 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually.Maquoketa enjoys an average of 2960 hours of sunshine throughout the year, and daylight varies from 9 hours 9 minutes to 15 hours 10 minutes per day.

Monthly average temperatures in Maquoketa, Iowa, United States §

The warmest months in Maquoketa are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -1 °C (22 - 31 °F) throughout the day. On average each year, Maquoketa experiences 88 days above 25 °C (77.0 °F) and 119 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Maquoketa, 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
(54°F)		 21°C
(70°F)		 23°C
(74°F)		 28°C
(83°F)		 34°C
(93°F)		 34°C
(93°F)		 36°C
(98°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(88°F)		 23°C
(74°F)		 21°C
(70°F)
Mean maximum 8°C
(47°F)		 13°C
(55°F)		 19°C
(67°F)		 26°C
(79°F)		 31°C
(88°F)		 32°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(89°F)		 30°C
(85°F)		 18°C
(64°F)		 15°C
(60°F)
Average high -2°C
(29°F)		 0°C
(32°F)		 8°C
(48°F)		 14°C
(58°F)		 21°C
(70°F)		 27°C
(81°F)		 29°C
(84°F)		 28°C
(82°F)		 25°C
(77°F)		 17°C
(62°F)		 8°C
(46°F)		 4°C
(39°F)
Daily mean -6°C
(22°F)		 -4°C
(24°F)		 3°C
(39°F)		 9°C
(48°F)		 16°C
(61°F)		 22°C
(73°F)		 24°C
(76°F)		 22°C
(72°F)		 19°C
(67°F)		 12°C
(53°F)		 3°C
(38°F)		 -1°C
(31°F)
Average low -10°C
(15°F)		 -9°C
(16°F)		 -1°C
(30°F)		 3°C
(39°F)		 11°C
(52°F)		 17°C
(63°F)		 19°C
(67°F)		 17°C
(63°F)		 14°C
(57°F)		 7°C
(44°F)		 -2°C
(30°F)		 -5°C
(24°F)
Mean minimum -25°C
(-12°F)		 -22°C
(-8°F)		 -14°C
(8°F)		 -5°C
(23°F)		 3°C
(37°F)		 12°C
(54°F)		 14°C
(58°F)		 12°C
(53°F)		 6°C
(43°F)		 -3°C
(27°F)		 -10°C
(14°F)		 -15°C
(6°F)
Minimum -32°C
(-26°F)		 -34°C
(-29°F)		 -23°C
(-10°F)		 -9°C
(15°F)		 -0°C
(32°F)		 9°C
(48°F)		 13°C
(55°F)		 11°C
(52°F)		 2°C
(36°F)		 -6°C
(22°F)		 -16°C
(4°F)		 -22°C
(-7°F)

Compare climate in Maquoketa with other places

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

Monthly average precipitation in Maquoketa, Iowa, United States §

Maquoketa usually has the most precipitation in May, June and September, with an average of 11 rainy days and 129 mm (5.1 inches) of precipitation per month.The driest months in Maquoketa are January, November and December. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Maquoketa, 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) 52 (2.0) 57 (2.3) 74 (2.9) 91 (3.6) 142 (5.6) 122 (4.8) 75 (3.0) 94 (3.7) 122 (4.8) 119 (4.7) 49 (1.9) 46 (1.8)
Average precipitation days (≥ 1 mm) 7 8 9 10 15 10 10 9 10 12 6 6

Monthly sunshine hours in Maquoketa, Iowa, United States §

The sunniest months in Maquoketa are June, July and August, when the sun shines an average of 11 hours 6 minutes a day.Least sunny months in Maquoketa: January, February and December receive an average of 5 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Maquoketa, 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 131 188 229 241 261 329 362 330 273 217 200 194
Mean daily daylight hours 9h 29m 10h 35m 11h 58m 13h 23m 14h 35m 15h 10m 14h 51m 13h 47m 12h 25m 11h 0m 9h 46m 9h 9m

Solar UV radiation in Maquoketa, Iowa, United States §

Maquoketa 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 Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Maquoketa UV Index data.

Average daily maximum UV levels by month for Maquoketa, 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 6 8 9 11 10 9 8 6 4 2