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Monthly climate in Conneaut, Ohio, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Conneaut features a humid continental climate (Dfb). Temperatures typically range between -1 °C (30 °F) and 23 °C (73 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 1307 mm (51.5 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually. Conneaut enjoys an average of 2765 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 Conneaut, Ohio, United States §

The warmest months in Conneaut are July, August and September, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -1 to 2 °C (30 - 36 °F) throughout the day. On average each year, Conneaut experiences 31 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Conneaut, Ohio, 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)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)		 26°C
(79°F)		 29°C
(84°F)		 30°C
(87°F)		 29°C
(85°F)		 29°C
(84°F)		 26°C
(79°F)		 19°C
(67°F)		 15°C
(58°F)
Mean maximum 10°C
(51°F)		 11°C
(52°F)		 14°C
(58°F)		 18°C
(64°F)		 24°C
(76°F)		 26°C
(80°F)		 28°C
(84°F)		 28°C
(84°F)		 27°C
(81°F)		 24°C
(76°F)		 17°C
(63°F)		 12°C
(54°F)
Average high 1°C
(34°F)		 2°C
(36°F)		 5°C
(41°F)		 9°C
(49°F)		 16°C
(60°F)		 21°C
(71°F)		 25°C
(77°F)		 24°C
(76°F)		 22°C
(72°F)		 16°C
(62°F)		 8°C
(47°F)		 4°C
(39°F)
Daily mean -1°C
(30°F)		 -1°C
(31°F)		 2°C
(36°F)		 7°C
(44°F)		 13°C
(55°F)		 19°C
(66°F)		 23°C
(73°F)		 22°C
(72°F)		 19°C
(67°F)		 14°C
(57°F)		 6°C
(43°F)		 2°C
(36°F)
Average low -4°C
(26°F)		 -3°C
(26°F)		 -0°C
(31°F)		 4°C
(40°F)		 11°C
(51°F)		 17°C
(62°F)		 21°C
(69°F)		 20°C
(69°F)		 17°C
(63°F)		 12°C
(53°F)		 4°C
(39°F)		 0°C
(32°F)
Mean minimum -12°C
(11°F)		 -11°C
(13°F)		 -7°C
(19°F)		 -1°C
(30°F)		 4°C
(40°F)		 12°C
(55°F)		 17°C
(63°F)		 16°C
(61°F)		 12°C
(54°F)		 6°C
(43°F)		 -2°C
(29°F)		 -6°C
(21°F)
Minimum -20°C
(-3°F)		 -17°C
(2°F)		 -11°C
(13°F)		 -3°C
(27°F)		 1°C
(33°F)		 9°C
(48°F)		 16°C
(61°F)		 15°C
(60°F)		 10°C
(50°F)		 4°C
(40°F)		 -5°C
(22°F)		 -11°C
(13°F)

Compare climate in Conneaut with other places

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

Monthly average precipitation in Conneaut, Ohio, United States §

Conneaut usually has the most precipitation in October, November and December, with an average of 17 rainy days and 133 mm (5.2 inches) of precipitation per month. The driest months in Conneaut are June, August and September. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Conneaut, Ohio, 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) 102 (4.0) 100 (4.0) 99 (3.9) 113 (4.5) 112 (4.4) 91 (3.6) 120 (4.7) 86 (3.4) 85 (3.4) 143 (5.6) 132 (5.2) 123 (4.9)
Average precipitation days (≥ 1 mm) 16 17 14 14 14 12 13 13 10 17 17 17

Monthly sunshine hours in Conneaut, Ohio, United States §

The sunniest months in Conneaut are June, July and August, when the sun shines an average of 11 hours 3 minutes a day. Least sunny months in Conneaut: January, February and December receive an average of 3 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Conneaut, Ohio, 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 86 135 228 247 283 337 343 335 292 214 150 109
Mean daily daylight hours 9h 30m 10h 35m 11h 58m 13h 22m 14h 34m 15h 10m 14h 50m 13h 46m 12h 25m 11h 1m 9h 47m 9h 9m

Solar UV radiation in Conneaut, Ohio, United States §

Conneaut 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 4. For more detailed information, check out our hourly Conneaut UV Index data.

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

Detailed Monthly Weather Insights for Conneaut, Ohio, United States

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