Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Cleveland, Ohio, United States climate

Average temperatures, precipitation and all-time records for Cleveland, Ohio, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 78°F, and its coldest is January, with an average low of 22°F.

Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the lake from Ontario, Canada, and is approximately 60 miles west of the Ohio–Pennsylvania state line. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Cleveland, Ohio, United States's own ±7-day seasonal distribution.

High 81°F Above Normal · 74th pct
Low 70°F Above Normal · 67th pct
Feels-like 89°F High · 81st pct
Humidity 16.9 g/m³ Above Normal · 69th pct
Wind 14 mph Above Normal · 70th pct
Precip 4.31 in Extreme · 99th pct

Open Cleveland in the live weather grader →

Cleveland average temperatures by month

Typical daily high and low, and average precipitation, for each month in Cleveland, Ohio, United States, based on 1981–2026 records. The wettest month is January (0.10 in on an average day).

MonthAvg highAvg lowAvg precip
January 31°F 22°F 0.10 in
February 34°F 23°F 0.10 in
March 41°F 29°F 0.10 in
April 52°F 39°F 0.10 in
May 62°F 50°F 0.10 in
June 72°F 61°F 0.10 in
July 78°F 67°F 0.10 in
August 77°F 66°F 0.10 in
September 72°F 60°F 0.10 in
October 60°F 49°F 0.10 in
November 48°F 38°F 0.10 in
December 37°F 29°F 0.10 in

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 91°F on 1988-07-16
  • Coldest day on record: -8°F on 1994-01-19

All Cleveland weather records →

Percentiles compare each day to Cleveland, Ohio, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →