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According to weather data collected by NOAA, the city of Portsmouth, located on the Ohio River across from Kentucky, is the warmest city in Ohio. It enjoys the highest average temperature in the state, with the mildest winters at 41-46 °F during the day and 23-28 °F at night.
Mar 12, 2023 · With a statewide annual average temperature of 54.1°F, 1998 was the state’s hottest year on record, according to measurements to the year 2020. 2012 had the second-highest average temperature, at 54.0°F. Winter and spring have seen the most of this warming.
January temperatures were generally warmer than average across Ohio, with much of the state seeing averages below freezing over the month.
Sep 3, 2021 · Nights warm as climate warms, threatening comfort and health. Overnight temperatures in June, July and August also made a stark impact on Ohio’s record books. Four major cities – Toledo, Akron ...
Climate in Ohio is comprised of many factors that impact our communities, schools, and businesses over time. Get data on how different regions and populations experience temperature, precipitation, and extreme weather events historically.
Key Messages. Annual average temperature in Ohio has risen more than 1.5°F since the beginning of the 20th century. Under a higher emissions pathway, historically unprecedented warming is projected to continue through this century.
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Climate Maps for Ohio. Click on a map for larger version. All precipitation in inches. All temperatures in degrees F.
