Omaha, Nebraska Weather History

Nebraska, United States  •  45 yrs data 📍 41.2601°N, 96.0413°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 77.9°F
Min 56°F
Max 99.9°F
Coldest Month
❄️
Jan
Avg 22°F
Min -5.6°F
Max 49.6°F
Wettest Month
🌧️
Jun
118 mm
Driest Month
🏜️
Jan
19 mm
Most Humid
💧
Dec
82%
Least Humid
🌬️
Sep
65%
Highest Ever
🌡️
110.6°F
Jul 2006
Lowest Ever
🧊
-28.3°F
Dec 1983
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 Omaha Across Seasons

❄️ Winter in Omaha

January is Omaha's coldest month, with average lows reaching -5.6°F.
🌡️ December to February (avg)  ·  -2.6°F53.6°F

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

☀️ Summer in Omaha

Summer temperatures in Omaha peak in July, climbing to 99.9°F.
🌡️ June to August (avg)  ·  52.9°F97.7°F

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

🌧️ Rainy Season in Omaha

Omaha sees its highest rainfall in June, receiving approximately 118 mm of precipitation.
🌧️ May to August (avg)  ·  up to 118 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

🌡️ Omaha Monthly Temperature Guide

Jul is the hottest month in Omaha, with average highs reaching 99.9°F, while Jan is the coldest with lows dropping to -5.6°F.

Temperatures rise steadily from spring, peak in Jul, 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 Omaha

Omaha receives its highest rainfall in Jun, while humidity peaks during winter months.
🌧️ Wettest: Jun — 118 mm ☀️ Driest: Jan — 19 mm

💧 Humidity peaks at 82% in Dec · annual avg 72%

🌍 Climate Summary

Avg Annual Temp:51.8°F
Avg Annual Rainfall:789 mm
Avg Humidity:72%
Data Period:1981 – 2025

Omaha Climate Overview

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

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

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

📈 Yearly Trends

The warmest year in Omaha's recorded history was 2012 (avg: 56.8°F), while the coldest year was 1993 (avg: 47.1°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Omaha's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 110.6°F in Jul 2006, while the lowest dropped to -28.3°F in Dec 1983.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Omaha 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 Nebraska

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❓ Frequently Asked Questions

What is the hottest month in Omaha?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Omaha, Nebraska, with average high temperatures around 99.9°F.
What is the coldest month in Omaha?
Jan is the coldest month in Omaha, with average low temperatures around -5.6°F.
What is the rainiest month in Omaha?
Jun receives the most rainfall with approximately 118 mm, while Jan is the driest with 19 mm.
What was the highest temperature ever recorded in Omaha?
The highest recorded temperature was 110.6°F in Jul 2006. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Omaha?
The lowest recorded temperature was -28.3°F in Dec 1983.
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 Omaha get?
Omaha receives the most sunlight in Jun with an average solar radiation of 6.51 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Nebraska.
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