Cincinnati, Ohio Weather History

Ohio, United States  •  45 yrs data 📍 39.1712°N, 84.4888°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Aug
Avg 74.3°F
Min 52.9°F
Max 95.7°F
Coldest Month
❄️
Jan
Avg 30.8°F
Min 3.7°F
Max 57.9°F
Wettest Month
🌧️
May
121 mm
Driest Month
🏜️
Sep
74 mm
Most Humid
💧
Jan
85%
Least Humid
🌬️
Sep
67%
Highest Ever
🌡️
105.8°F
Jul 2012
Lowest Ever
🧊
-17.8°F
Jan 1985
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Cincinnati Across Seasons

❄️ Winter in Cincinnati

January is Cincinnati's coldest month, with average lows reaching 3.7°F.
🌡️ December to February (avg)  ·  6.8°F60.8°F

🧥 Pack heavy layers and prepare for snow — this is a Severe Winter destination.

☀️ Summer in Cincinnati

Summer temperatures in Cincinnati peak in August, climbing to 95.7°F.
🌡️ June to August (avg)  ·  52.2°F94.3°F

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainy Season in Cincinnati

Cincinnati sees its highest rainfall in May, receiving approximately 121 mm of precipitation.
🌧️ April to June (avg)  ·  up to 121 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Cincinnati Monthly Temperature Guide

Aug is the hottest month in Cincinnati, with average highs reaching 95.7°F, while Jan is the coldest with lows dropping to 3.7°F.

Temperatures rise steadily from spring, peak in Aug, and gradually decline through fall into winter.

These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Cincinnati

Cincinnati receives its highest rainfall in May, while humidity peaks during winter months.
🌧️ Wettest: May — 121 mm ☀️ Driest: Sep — 74 mm

💧 Humidity peaks at 85% in Jan · annual avg 77%

🌍 Climate Summary

Avg Annual Temp:54.1°F
Avg Annual Rainfall:1088 mm
Avg Humidity:77%
Data Period:1981 – 2025

Cincinnati Climate Overview

Cincinnati has a warm temperate climate with warm summers and freezing winters.

Temperatures peak in Aug and drop to their lowest in Jan, while rainfall is highest during spring and early summer months.

Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.

📈 Yearly Trends

The warmest year in Cincinnati's recorded history was 2012 (avg: 58.1°F), while the coldest year was 1992 (avg: 51.6°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Cincinnati's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 105.8°F in Jul 2012, while the lowest dropped to -17.8°F in Jan 1985.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Cincinnati shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

🏙️ Other Cities in Ohio

Looking for another state? 🇺🇸 Explore All US States & Cities →

❓ Frequently Asked Questions

What is the hottest month in Cincinnati?
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Cincinnati, Ohio, with average high temperatures around 95.7°F.
What is the coldest month in Cincinnati?
Jan is the coldest month in Cincinnati, with average low temperatures around 3.7°F.
What is the rainiest month in Cincinnati?
May receives the most rainfall with approximately 121 mm, while Sep is the driest with 74 mm.
What was the highest temperature ever recorded in Cincinnati?
The highest recorded temperature was 105.8°F in Jul 2012. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Cincinnati?
The lowest recorded temperature was -17.8°F in Jan 1985.
How many years of data does this page cover?
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Cincinnati get?
Cincinnati receives the most sunlight in Jun with an average solar radiation of 6.07 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Ohio.
Where does this weather data come from?
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45