Omaha Weather in May
May in Omaha typically sees daytime highs of 23°C (73°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Omaha in May
Typically, you can expect about 13 days of rain this month, with 124 mm (4.9 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Omaha in May
Temperatures in Omaha in May top out at 23°C (73°F) and drop to 11°C (52°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Omaha in May
There are approximately 279 hours of sunshine this month, resulting in mostly clear days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Omaha.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Omaha's climate page.
Omaha Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
43%
Precipitation
124 mm (4.9 in)
Rainy days
13 days
Humidity
62%
Sunshine
279 hours
Percentage Sunshine
61%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Omaha typically rise from around 20°C (68°F) at the start of May to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 15°C (59°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Omaha in May
Browse day-by-day weather records for Omaha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Omaha historical weather extremes in May
Our historical data for Omaha spans 1976 to 2026, revealing these weather extremes.
- On May 27, 2018, temperatures climbed to 38°C (100°F), marking the warmest May day on record.
- The coldest night in May in Omaha was on May 8, 1980, with a minimum of -2°C (28°F).
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Omaha in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Omaha in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Omaha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Omaha climate overview or explore weather in the United States of America.
