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Monthly climate in Glidden, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Glidden features a humid continental climate (Dfa).Temperatures typically range between -5 °C (22 °F) and 25 °C (76 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 941 mm (37.1 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually.Glidden enjoys an average of 3035 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 Glidden, Iowa, United States §

The warmest months in Glidden are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (22 - 30 °F) throughout the day. On average each year, Glidden experiences 94 days above 25 °C (77.0 °F) and 125 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glidden, 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
(55°F)		 21°C
(69°F)		 25°C
(77°F)		 31°C
(87°F)		 36°C
(97°F)		 39°C
(102°F)		 34°C
(94°F)		 36°C
(98°F)		 36°C
(97°F)		 31°C
(89°F)		 26°C
(79°F)		 21°C
(71°F)
Mean maximum 11°C
(52°F)		 15°C
(59°F)		 21°C
(71°F)		 26°C
(79°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(91°F)		 33°C
(92°F)		 29°C
(85°F)		 19°C
(67°F)		 16°C
(60°F)
Average high -1°C
(31°F)		 0°C
(32°F)		 9°C
(48°F)		 15°C
(59°F)		 22°C
(71°F)		 29°C
(84°F)		 29°C
(85°F)		 28°C
(82°F)		 25°C
(78°F)		 16°C
(61°F)		 8°C
(48°F)		 3°C
(38°F)
Daily mean -5°C
(22°F)		 -5°C
(23°F)		 4°C
(39°F)		 9°C
(48°F)		 16°C
(62°F)		 23°C
(74°F)		 25°C
(76°F)		 23°C
(73°F)		 20°C
(68°F)		 11°C
(51°F)		 3°C
(38°F)		 -1°C
(30°F)
Average low -10°C
(15°F)		 -10°C
(14°F)		 -1°C
(30°F)		 3°C
(38°F)		 11°C
(53°F)		 18°C
(65°F)		 19°C
(67°F)		 17°C
(64°F)		 14°C
(58°F)		 6°C
(42°F)		 -2°C
(29°F)		 -6°C
(22°F)
Mean minimum -23°C
(-10°F)		 -22°C
(-8°F)		 -11°C
(12°F)		 -7°C
(20°F)		 3°C
(38°F)		 11°C
(53°F)		 14°C
(57°F)		 12°C
(54°F)		 6°C
(44°F)		 -3°C
(26°F)		 -11°C
(12°F)		 -16°C
(3°F)
Minimum -28°C
(-19°F)		 -32°C
(-25°F)		 -21°C
(-5°F)		 -11°C
(12°F)		 1°C
(35°F)		 8°C
(48°F)		 12°C
(54°F)		 10°C
(51°F)		 4°C
(40°F)		 -7°C
(19°F)		 -18°C
(-0°F)		 -23°C
(-10°F)

Compare climate in Glidden with other places

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

Monthly average precipitation in Glidden, Iowa, United States §

Glidden usually has the most precipitation in May, June and October, with an average of 11 rainy days and 130 mm (5.1 inches) of precipitation per month.The driest months in Glidden are January, November and December. On average, 34 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glidden, 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) 30 (1.2) 40 (1.6) 76 (3.0) 64 (2.5) 165 (6.5) 106 (4.2) 69 (2.7) 102 (4.0) 97 (3.8) 120 (4.7) 36 (1.4) 38 (1.5)
Average precipitation days (≥ 1 mm) 5 6 9 11 15 11 8 10 10 9 5 4

Monthly sunshine hours in Glidden, Iowa, United States §

The sunniest months in Glidden are June, July and August, when the sun shines an average of 11 hours 21 minutes a day.Least sunny months in Glidden: January, February and November receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glidden, 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 142 195 218 255 256 345 372 325 274 223 210 213
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 Glidden, Iowa, United States §

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

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