NOAA GHCND · LIVE
Cincinnati, OH cityscape

Warren LeMay from Cincinnati, OH, United States / CC0

Cincinnati, OH Weather on May 27

Cincinnati hits 91°F on May 27, 2012 - a sizzling record high

Cincinnati experienced unseasonably intense heat on May 27, 2012, when the temperature soared to 91°F, shattering the record high for this date across 55 years of weather data. This marked a dramatic 13-degree swing above the typical average high of 78°F, demonstrating the extreme variability May can bring to the Ohio Valley. By contrast, a much colder May 27 in 1999 bottomed out at just 39°F, showing the wide 52-degree range possible on this calendar date in Cincinnati's climate history.

By Weather On This Day|
Avg High
78°F
Avg Low
57°F
Record High
90°F
2012
Record Low
40°F
1999
Cincinnati, OH on May 27 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on May 27

Planning for May 27th in Cincinnati, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Frequently Asked Questions

What was the warmest May 27 ever in Cincinnati?

The warmest May 27 in Cincinnati, OH reached 90°F in 2012. That is 12°F above the long-term average high of 78°F.

What was the coldest May 27 ever in Cincinnati?

The coldest May 27 in Cincinnati, OH dropped to 40°F in 1999. That is 17°F below the long-term average low of 57°F.

What is the average temperature on May 27 in Cincinnati?

On May 27, Cincinnati averages a high of 78°F and a low of 57°F based on 55 years of NOAA weather observations from CINCINNATI ABBE WSMO.

How many years of weather data are available for May 27 in Cincinnati?

We have 55 years of weather records for May 27 in Cincinnati, OH, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 27 Weather History in Cincinnati

YearHighLowPrecipSnow
202563°F59°F0.23"--
202480°F62°F0.53"--
202377°F44°F0"--
202269°F55°F1.17"--
202181°F58°F0.03"--
202084°F68°F0.05"--
201983°F63°F0"--
201888°F66°F0.33"--
201779°F53°F0"--
201681°F62°F0.28"--
201584°F64°F1.83"--
201486°F59°F0"--
201371°F54°F0.28"--
201290°F69°F0"--
201171°F53°F0.81"--
201085°F65°F0"--
200982°F66°F0.66"--
200880°F67°F0"--
200785°F62°F0"--
200680°F60°F0"--
200577°F49°F0"--
200470°F61°F3"--
200371°F53°F0"--
200275°F47°F0"--
200170°F49°F0.84"--
200079°F58°F4.39"--
199975°F40°F0"--
199879°F58°F0"--
199771°F48°F0.41"--
199669°F54°F2.79"--
199578°F56°F0"--
199468°F41°F0"--
199381°F47°F0"--
199263°F44°F0.05"--
199182°F67°F2.44"--
199078°F55°F0"--
198982°F54°F0"--
198881°F45°F0"--
198789°F67°F0"--
198681°F64°F0"--
198587°F67°F0.28"--
198472°F58°F0.69"--
198367°F42°F0"--
198283°F65°F0.48"--
198173°F60°F1.8"--
198081°F50°F0"--
197970°F50°F0.69"--
197887°F59°F0"--
197787°F63°F0"--
197679°F49°F0"--
197585°F62°F0"--
197475°F52°F0"--
197370°F61°F1.73"--
197278°F58°F0"--
197162°F49°F0"--

Based on 55 years of data from NOAA station: CINCINNATI ABBE WSMO

How Has May 27 Changed?

The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.

Monthly Climate Averages

Historical temperature and precipitation averages for Cincinnati, OH, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 86°F / Low: 64°F
Coldest MonthJanuaryAvg High: 38°F / Low: 21°F
Jan
38°/ 21°
💧 7.2"
❄️ 1.1"
Feb
43°/ 24°
💧 6.9"
❄️ 1.3"
Mar
53°/ 33°
💧 8.6"
❄️ 1.7"
Apr
66°/ 43°
💧 9.9"
❄️ 0.6"
May
75°/ 53°
💧 10.5"
Jun
83°/ 62°
💧 10.8"
Jul
86°/ 65°
💧 10.8"
Aug
86°/ 64°
💧 11.2"
Sep
79°/ 57°
💧 10.3"
Oct
67°/ 45°
💧 10.0"
❄️ 2.8"
Nov
54°/ 36°
💧 8.7"
❄️ 0.9"
Dec
43°/ 27°
💧 8.1"
❄️ 1.0"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Memorial Day WeatherSee weather history for Memorial Day across all cities
📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery