Grafton is a city of approximately 6,200 people in Ohio, United States. Located in the Eastern Time Zone at 41.3°N latitude.
In 2025, Grafton recorded an average annual temperature of 51°F. The hottest temperatures reached 91°F in June; the coolest were -10°F in January. Total precipitation for the year was 42 inches, with the wettest month being May. Snowfall for the year totaled approximately 12 inches.
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