Average Temperatures and Rainfall for Ohio

Average annual temperatures for Ohio (11°C/52°F) are slightly below the average for United States (13°C/55°F).

Average annual rainfall for Ohio (1,245mm/49 inches) is significantly above the average for United States (1,039mm/41 inches).

What is the warmest or hottest month in Ohio?

July is the hottest or warmest month in Ohio, with an average maximum temperate of 29°C/84°F.

What is the coldest or coolest month in Ohio?

January is the coolest or coldest month in Ohio, with an average minimum temperate of -7°C/19°F.

What is the most rainy or wettest month in Ohio?

June is the wettest or most rainy month in Ohio, with an average rainfall of 132mm/5 inches.

What is the least rainy or driest month in Ohio?

January is the driest or least rainy month in Ohio, with an average rainfall of 77mm/3 inches.

What is the warmest or hottest place in Ohio?

Cincinnati is the hottest or warmest place in Ohio, with an average maximum temperate of 13°C/55°F.

What is the coldest place in Ohio?

Cleveland is the coldest place in Ohio, with an average maximum temperate of 9°C/48°F.

What is the most rainy or wettest place in Ohio?

Cleveland is the most rainy or wettest place in Ohio, with an average annual rainfall of 1,507mm/59 inches.

What is the least rainy or driest place in Ohio?

Akron is the least rainy or driest place in Ohio, with an average annual rainfall of 1,056mm/42 inches.

Average Monthly Temperatures
Average Maximum Temperature Average Minimum Temperature
Average Monthly Rainfall
PlaceMin TempMax TempAvg TempRainfall
Akron 5 16 10 1,056
Canton 5 16 10 1,056
Cincinnati 7 19 13 1,254
Cleveland 4 15 9 1,507
Columbus 7 18 12 1,247
Dayton 7 17 12 1,177
Elyria 7 16 11 1,284
Hamilton 7 19 13 1,254
Kettering 7 17 12 1,177
Lakewood 7 16 11 1,284
Lorain 7 16 11 1,284
Parma 7 16 11 1,284
Springfield 7 17 12 1,177
Toledo 6 16 11 1,086
Youngstown 5 16 10 1,284