Omaha (NE) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Omaha.
Climate overview of Omaha
Temperatures in Omaha, Nebraska, United States of America, vary greatly throughout the year. July is the hottest month at 30°C (86°F), while January is the coldest at 1°C (34°F).
With around 912 mm (36 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and January the driest. It also has a distinct dry season from January to March, with very warm summers and very cold winters. The most sunshine falls in July, with an average of 11.2 hours of daily sunshine.
Omaha Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Omaha - and find the best time to visit.
Monthly Temperature in Omaha
The climate in Omaha is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in July to a very cold 1°C (34°F) in the coolest month, January.
Nights vary from 19°C (66°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Omaha
Generally, Omaha receives mid-range precipitation levels, with 912 mm (36 in) annually. The climate in Omaha shows significant variation throughout the year. Expect high rainfall in August, the wettest month, with an average of 144 mm (5.7 in) of precipitation over 12 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 16 mm (0.6 in) of snowfall over 5 snowy days. For more details, please visit our Omaha Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Omaha
For those who appreciate different seasons, Omaha serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.2 hours of sunshine daily, and embrace the darker days in December, offering only 4.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Omaha by Month
The relative humidity is high throughout the year in Omaha.
The city experiences its highest humidity in January, reaching 71%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Omaha
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: January, February, March, November and December
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to March, with very warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Omaha
What is the best time to visit Omaha?
September typically offers the most optimal weather in Omaha. In contrast, January, February and December tend to have less optimal conditions. Omaha has a distinct dry season from January to March, with very warm summers and very cold winters.
What temperatures can I expect in Omaha?
Daytime highs range from 1°C (34°F) in January to 30°C (86°F) in July. Nighttime lows range from -10°C (14°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Omaha get?
Annual rainfall is around 912 mm (36 in). August is the wettest month with 144 mm (5.7 in), while January is the driest with 16 mm (0.6 in).
How sunny is Omaha?
Omaha receives around 2,736 hours of sunshine per year. July is the sunniest month with 335 hours, while December is the cloudiest with just 133 hours. Overall, Omaha enjoys abundant sunshine.
Omaha 3-Day Forecast
Omaha (NE) 3-Day Forecast
Omaha on the map
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