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Monthly climate in Council Bluffs, Iowa, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Council Bluffs features a humid continental climate (Dfa). Temperatures typically range between -4 °C (25 °F) and 25 °C (78 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 40 °C (103 °F). The average annual precipitation amounts to about 977 mm (38.5 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually. Council Bluffs enjoys an average of 3091 hours of sunshine throughout the year, and daylight varies from 9 hours 13 minutes to 15 hours 6 minutes per day.

Monthly average temperatures in Council Bluffs, Iowa, United States §

The warmest months in Council Bluffs are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (25 - 31 °F) throughout the day. On average each year, Council Bluffs experiences 102 days above 25 °C (77.0 °F) and 117 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Council Bluffs, 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 14°C
(57°F)		 22°C
(72°F)		 26°C
(78°F)		 31°C
(88°F)		 36°C
(97°F)		 40°C
(103°F)		 36°C
(97°F)		 35°C
(95°F)		 36°C
(96°F)		 32°C
(90°F)		 27°C
(80°F)		 21°C
(71°F)
Mean maximum 12°C
(54°F)		 16°C
(61°F)		 23°C
(73°F)		 28°C
(83°F)		 32°C
(91°F)		 35°C
(95°F)		 35°C
(96°F)		 33°C
(92°F)		 34°C
(93°F)		 30°C
(87°F)		 20°C
(69°F)		 16°C
(60°F)
Average high 1°C
(33°F)		 2°C
(35°F)		 11°C
(51°F)		 16°C
(62°F)		 22°C
(72°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(84°F)		 26°C
(80°F)		 17°C
(63°F)		 10°C
(50°F)		 5°C
(41°F)
Daily mean -4°C
(25°F)		 -4°C
(26°F)		 5°C
(41°F)		 10°C
(50°F)		 17°C
(63°F)		 24°C
(76°F)		 25°C
(78°F)		 23°C
(75°F)		 21°C
(69°F)		 11°C
(53°F)		 4°C
(40°F)		 -1°C
(31°F)
Average low -9°C
(17°F)		 -9°C
(16°F)		 0°C
(32°F)		 4°C
(40°F)		 12°C
(54°F)		 19°C
(66°F)		 20°C
(69°F)		 18°C
(65°F)		 15°C
(59°F)		 6°C
(44°F)		 -1°C
(30°F)		 -5°C
(23°F)
Mean minimum -23°C
(-10°F)		 -22°C
(-7°F)		 -10°C
(14°F)		 -6°C
(22°F)		 4°C
(39°F)		 12°C
(54°F)		 14°C
(58°F)		 12°C
(53°F)		 7°C
(45°F)		 -3°C
(27°F)		 -10°C
(14°F)		 -15°C
(5°F)
Minimum -30°C
(-22°F)		 -34°C
(-29°F)		 -20°C
(-4°F)		 -10°C
(15°F)		 2°C
(36°F)		 10°C
(50°F)		 13°C
(56°F)		 10°C
(51°F)		 4°C
(40°F)		 -7°C
(20°F)		 -16°C
(4°F)		 -23°C
(-10°F)

Compare climate in Council Bluffs with other places

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

Monthly average precipitation in Council Bluffs, Iowa, United States §

Council Bluffs usually has the most precipitation in May, June and October, with an average of 11 rainy days and 141 mm (5.6 inches) of precipitation per month. The driest months in Council Bluffs are January, February and November. On average, 32 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Council Bluffs, 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) 33 (1.3) 33 (1.3) 95 (3.7) 59 (2.3) 156 (6.1) 133 (5.2) 75 (3.0) 105 (4.1) 86 (3.4) 135 (5.3) 32 (1.3) 36 (1.4)
Average precipitation days (≥ 1 mm) 5 6 10 9 16 10 7 9 9 9 5 3

Monthly sunshine hours in Council Bluffs, Iowa, United States §

The sunniest months in Council Bluffs are June, July and August, when the sun shines an average of 11 hours 25 minutes a day. Least sunny months in Council Bluffs: 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 Council Bluffs, 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 152 204 213 262 264 349 374 326 278 233 211 220
Mean daily daylight hours 9h 33m 10h 37m 11h 58m 13h 21m 14h 31m 15h 6m 14h 47m 13h 44m 12h 24m 11h 2m 9h 50m 9h 13m

Solar UV radiation in Council Bluffs, Iowa, United States §

Council Bluffs 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 Council Bluffs UV Index data.

Average daily maximum UV levels by month for Council Bluffs, 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

Detailed Monthly Weather Insights for Council Bluffs, Iowa, United States

Discover in-depth weather details for every month in Council Bluffs. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Council Bluffs's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.