What is the best way to use the Ohio climate data?
Use the monthly high and low averages to compare county by season, then open the climate trends page for a month-by-month chart.
County count
88
Summer candidates
0
Winter candidates
0
Ohio Climate Summary
Seasonal climate context for search and comparison
Ohio includes 88 county records. The annual average high is 61.6℉ and the annual average low is 41.6℉ based on the monthly climate dataset.
July has the highest average high at 84.0℉, while January has the lowest average low at 20.3℉. This helps compare summer comfort and winter warmth without relying on a single daily weather snapshot.
Under the default summer filter, 0 county match the cooling criteria. Under the default winter filter, 0 county match the warm-winter criteria.
Ohio Monthly Temperature Charts
State / County Average high Average low
Jan
35.8℉
20.3℉
Feb
39.4℉
22.3℉
Mar
49.3℉
30.0℉
Apr
62.4℉
39.6℉
May
72.5℉
49.6℉
Jun
80.8℉
58.8℉
Jul
84.0℉
62.6℉
Aug
82.6℉
61.0℉
Sep
76.6℉
53.6℉
Oct
64.6℉
43.0℉
Nov
51.3℉
33.1℉
Dec
40.3℉
25.5℉
Summer candidates
Jun-Aug average high no higher than 78.8℉, scroll to view all 0
| County | Average high | Average low |
|---|---|---|
No matching counties | ||
Winter candidates
Dec-Feb average low no lower than 41.0℉, scroll to view all 0
| County | Average high | Average low |
|---|---|---|
No matching counties | ||
Ohio County Highlights
Rank counties by summer comfort, winter warmth, and seasonal stability
Coolest Summer
Ashtabula County Average high 79.5℉ Geauga County Average high 79.5℉ Lake County Average high 79.5℉ Cuyahoga County Average high 80.4℉ Erie County Average high 80.8℉ Portage County Average high 80.8℉ Trumbull County Average high 81.0℉ Columbiana County Average high 81.1℉ Lorain County Average high 81.1℉ Medina County Average high 81.1℉Warmest Winter
Lawrence County Average low 26.1℉ Gallia County Average low 25.7℉ Scioto County Average low 25.5℉ Clermont County Average low 25.3℉ Hamilton County Average low 25.2℉ Jackson County Average low 25.2℉ Meigs County Average low 25.2℉ Adams County Average low 25.0℉ Pike County Average low 25.0℉ Ross County Average low 24.6℉Frequently Asked Questions
Short answers based on the same visible climate data.
What does the summer filter mean?
The default summer filter selects places where June, July, and August average highs are no higher than 78.8℉.
What does the winter filter mean?
The default winter filter selects places where December, January, and February average lows are no lower than 41.0℉.