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Monthly climate in Logan, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Logan features a humid continental climate (Dfa).Temperatures typically range between -5 °C (24 °F) and 25 °C (77 °F) through the year, but rarely can drop to -35 °C (-30 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 938 mm (36.9 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually.Logan enjoys an average of 3099 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Logan, Iowa, United States §

The warmest months in Logan are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (24 - 30 °F) throughout the day. On average each year, Logan experiences 99 days above 25 °C (77.0 °F) and 122 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Logan, 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
(55°F)		 21°C
(70°F)		 25°C
(77°F)		 30°C
(86°F)		 36°C
(97°F)		 38°C
(101°F)		 35°C
(96°F)		 35°C
(95°F)		 36°C
(96°F)		 31°C
(89°F)		 26°C
(79°F)		 21°C
(70°F)
Mean maximum 11°C
(52°F)		 15°C
(59°F)		 22°C
(72°F)		 27°C
(81°F)		 32°C
(90°F)		 34°C
(93°F)		 35°C
(95°F)		 33°C
(91°F)		 33°C
(92°F)		 30°C
(86°F)		 19°C
(67°F)		 15°C
(59°F)
Average high 0°C
(33°F)		 1°C
(34°F)		 10°C
(50°F)		 16°C
(60°F)		 22°C
(71°F)		 29°C
(85°F)		 30°C
(86°F)		 28°C
(83°F)		 26°C
(79°F)		 16°C
(62°F)		 9°C
(49°F)		 4°C
(39°F)
Daily mean -5°C
(24°F)		 -5°C
(24°F)		 4°C
(40°F)		 9°C
(49°F)		 17°C
(62°F)		 24°C
(75°F)		 25°C
(77°F)		 23°C
(74°F)		 20°C
(69°F)		 11°C
(52°F)		 4°C
(39°F)		 -1°C
(30°F)
Average low -9°C
(16°F)		 -10°C
(15°F)		 -1°C
(31°F)		 4°C
(39°F)		 11°C
(53°F)		 18°C
(65°F)		 20°C
(68°F)		 18°C
(64°F)		 15°C
(58°F)		 6°C
(43°F)		 -2°C
(29°F)		 -6°C
(22°F)
Mean minimum -23°C
(-8°F)		 -23°C
(-8°F)		 -11°C
(13°F)		 -6°C
(21°F)		 4°C
(39°F)		 12°C
(53°F)		 13°C
(56°F)		 11°C
(52°F)		 6°C
(43°F)		 -4°C
(26°F)		 -11°C
(13°F)		 -16°C
(3°F)
Minimum -29°C
(-19°F)		 -35°C
(-30°F)		 -21°C
(-5°F)		 -11°C
(13°F)		 2°C
(36°F)		 9°C
(49°F)		 12°C
(54°F)		 10°C
(51°F)		 3°C
(38°F)		 -7°C
(20°F)		 -15°C
(4°F)		 -23°C
(-9°F)

Compare climate in Logan with other places

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

Monthly average precipitation in Logan, Iowa, United States §

Logan usually has the most precipitation in May, June and August, with an average of 10 rainy days and 130 mm (5.1 inches) of precipitation per month.The driest months in Logan are January, February and November. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Logan, 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) 29 (1.1) 35 (1.4) 86 (3.4) 63 (2.5) 159 (6.2) 115 (4.5) 65 (2.5) 117 (4.6) 89 (3.5) 112 (4.4) 31 (1.2) 39 (1.5)
Average precipitation days (≥ 1 mm) 4 6 10 10 14 10 6 8 9 10 4 4

Monthly sunshine hours in Logan, Iowa, United States §

The sunniest months in Logan are June, July and August, when the sun shines an average of 11 hours 27 minutes a day.Least sunny months in Logan: January, February and November receive an average of 6 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Logan, 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 150 204 217 263 264 350 375 327 280 232 212 218
Mean daily daylight hours 9h 31m 10h 36m 11h 58m 13h 22m 14h 33m 15h 8m 14h 49m 13h 45m 12h 25m 11h 1m 9h 48m 9h 11m

Solar UV radiation in Logan, Iowa, United States §

Logan experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High 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 Logan UV Index data.

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