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Monthly climate in Gladbrook, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gladbrook features a humid continental climate (Dfa).Temperatures typically range between -6 °C (21 °F) and 24 °C (75 °F) through the year, but rarely can drop to -34 °C (-28 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1045 mm (41.1 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Gladbrook enjoys an average of 2985 hours of sunshine throughout the year, and daylight varies from 9 hours 8 minutes to 15 hours 11 minutes per day.

Monthly average temperatures in Gladbrook, Iowa, United States §

The warmest months in Gladbrook are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -1 °C (21 - 30 °F) throughout the day. On average each year, Gladbrook experiences 87 days above 25 °C (77.0 °F) and 128 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gladbrook, 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 13°C
(56°F)		 21°C
(69°F)		 22°C
(72°F)		 28°C
(83°F)		 35°C
(95°F)		 36°C
(97°F)		 34°C
(93°F)		 35°C
(96°F)		 33°C
(91°F)		 31°C
(88°F)		 24°C
(75°F)		 22°C
(73°F)
Mean maximum 10°C
(50°F)		 13°C
(56°F)		 19°C
(67°F)		 26°C
(79°F)		 32°C
(90°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(89°F)		 32°C
(90°F)		 30°C
(85°F)		 18°C
(65°F)		 16°C
(61°F)
Average high -2°C
(28°F)		 -1°C
(30°F)		 8°C
(46°F)		 14°C
(58°F)		 21°C
(71°F)		 28°C
(82°F)		 28°C
(84°F)		 27°C
(81°F)		 25°C
(77°F)		 16°C
(61°F)		 8°C
(46°F)		 3°C
(38°F)
Daily mean -6°C
(21°F)		 -6°C
(22°F)		 3°C
(38°F)		 9°C
(48°F)		 16°C
(61°F)		 23°C
(73°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)		 11°C
(52°F)		 3°C
(37°F)		 -1°C
(30°F)
Average low -10°C
(13°F)		 -11°C
(13°F)		 -2°C
(29°F)		 3°C
(38°F)		 11°C
(53°F)		 17°C
(64°F)		 19°C
(66°F)		 17°C
(62°F)		 14°C
(57°F)		 6°C
(43°F)		 -2°C
(28°F)		 -6°C
(22°F)
Mean minimum -25°C
(-12°F)		 -25°C
(-12°F)		 -14°C
(7°F)		 -7°C
(20°F)		 3°C
(38°F)		 11°C
(53°F)		 14°C
(57°F)		 11°C
(52°F)		 6°C
(43°F)		 -4°C
(25°F)		 -12°C
(11°F)		 -16°C
(3°F)
Minimum -32°C
(-26°F)		 -34°C
(-28°F)		 -23°C
(-9°F)		 -11°C
(12°F)		 -1°C
(30°F)		 9°C
(48°F)		 12°C
(54°F)		 10°C
(51°F)		 3°C
(38°F)		 -6°C
(21°F)		 -17°C
(2°F)		 -22°C
(-8°F)

Compare climate in Gladbrook with other places

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

Monthly average precipitation in Gladbrook, Iowa, United States §

Gladbrook usually has the most precipitation in May, June and October, with an average of 12 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Gladbrook are January, November and December. On average, 42 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gladbrook, 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) 42 (1.6) 48 (1.9) 72 (2.8) 83 (3.3) 153 (6.0) 136 (5.3) 104 (4.1) 73 (2.9) 116 (4.6) 135 (5.3) 48 (1.9) 36 (1.4)
Average precipitation days (≥ 1 mm) 7 8 8 10 15 11 9 8 10 12 7 5

Monthly sunshine hours in Gladbrook, Iowa, United States §

The sunniest months in Gladbrook are June, July and August, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Gladbrook: January, February and December receive an average of 5 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gladbrook, 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 135 189 226 246 256 340 369 328 268 220 202 199
Mean daily daylight hours 9h 29m 10h 34m 11h 58m 13h 23m 14h 35m 15h 11m 14h 51m 13h 47m 12h 25m 11h 0m 9h 46m 9h 8m

Solar UV radiation in Gladbrook, Iowa, United States §

Gladbrook 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 Gladbrook UV Index data.

Average daily maximum UV levels by month for Gladbrook, 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 3 3