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Monthly climate in Bellevue, Iowa, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bellevue 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 -33 °C (-28 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1053 mm (41.5 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Bellevue enjoys an average of 2961 hours of sunshine throughout the year, and daylight varies from 9 hours 7 minutes to 15 hours 12 minutes per day.

Monthly average temperatures in Bellevue, Iowa, United States §

The warmest months in Bellevue 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, Bellevue experiences 85 days above 25 °C (77.0 °F) and 121 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bellevue, 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 11°C
(52°F)		 21°C
(69°F)		 23°C
(74°F)		 27°C
(81°F)		 34°C
(94°F)		 34°C
(93°F)		 35°C
(96°F)		 34°C
(93°F)		 33°C
(92°F)		 30°C
(87°F)		 23°C
(73°F)		 20°C
(69°F)
Mean maximum 8°C
(46°F)		 13°C
(55°F)		 19°C
(66°F)		 26°C
(78°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(84°F)		 17°C
(63°F)		 15°C
(58°F)
Average high -2°C
(29°F)		 0°C
(32°F)		 8°C
(47°F)		 14°C
(57°F)		 21°C
(70°F)		 27°C
(81°F)		 29°C
(84°F)		 27°C
(81°F)		 25°C
(77°F)		 16°C
(61°F)		 7°C
(45°F)		 3°C
(38°F)
Daily mean -6°C
(22°F)		 -5°C
(24°F)		 3°C
(38°F)		 9°C
(48°F)		 16°C
(61°F)		 22°C
(72°F)		 24°C
(76°F)		 22°C
(72°F)		 19°C
(67°F)		 11°C
(52°F)		 3°C
(37°F)		 -1°C
(31°F)
Average low -10°C
(15°F)		 -9°C
(15°F)		 -1°C
(30°F)		 3°C
(38°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)		 -1°C
(30°F)		 -5°C
(24°F)
Mean minimum -24°C
(-12°F)		 -23°C
(-10°F)		 -14°C
(7°F)		 -4°C
(24°F)		 3°C
(37°F)		 12°C
(54°F)		 15°C
(59°F)		 12°C
(54°F)		 6°C
(43°F)		 -2°C
(28°F)		 -10°C
(14°F)		 -14°C
(7°F)
Minimum -32°C
(-26°F)		 -33°C
(-28°F)		 -24°C
(-11°F)		 -8°C
(17°F)		 -1°C
(31°F)		 9°C
(48°F)		 13°C
(55°F)		 11°C
(53°F)		 3°C
(37°F)		 -5°C
(23°F)		 -17°C
(2°F)		 -21°C
(-6°F)

Compare climate in Bellevue with other places

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

Monthly average precipitation in Bellevue, Iowa, United States §

Bellevue usually has the most precipitation in May, June and September, with an average of 11 rainy days and 131 mm (5.2 inches) of precipitation per month. The driest months in Bellevue are January, November and December. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bellevue, 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 (2.1) 59 (2.3) 69 (2.7) 91 (3.6) 150 (5.9) 129 (5.1) 78 (3.1) 103 (4.0) 116 (4.6) 115 (4.5) 47 (1.8) 45 (1.8)
Average precipitation days (≥ 1 mm) 8 8 10 11 14 11 11 10 10 12 7 6

Monthly sunshine hours in Bellevue, Iowa, United States §

The sunniest months in Bellevue are June, July and August, when the sun shines an average of 11 hours 6 minutes a day. Least sunny months in Bellevue: January, February and December receive an average of 5 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bellevue, 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 132 194 233 241 264 327 360 332 273 214 197 189
Mean daily daylight hours 9h 28m 10h 34m 11h 58m 13h 23m 14h 36m 15h 12m 14h 52m 13h 47m 12h 25m 11h 0m 9h 45m 9h 7m

Solar UV radiation in Bellevue, Iowa, United States §

Bellevue experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 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 3. For more detailed information, check out our hourly Bellevue UV Index data.

Average daily maximum UV levels by month for Bellevue, 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 4 6 8 9 10 10 9 8 5 3 2

Detailed Monthly Weather Insights for Bellevue, Iowa, United States

Discover in-depth weather details for every month in Bellevue. 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 Bellevue'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.