Cricket and Crest Tunnels Historic District · Photo: Tpartrige · CC BY-SA 3.0The climate in Omaha sits close to the middle of U.S. towns
Expect July afternoons of about 88°. The gap between a January night and a July afternoon is 62°. Its July heat outdoes that of 69% of U.S. towns. Garden chairs stay out from April to June and September to October, the months with highs of 69–84°.
A year in Omaha at a glance
Each month’s typical high and low, and what it brings.
What stands out about Omaha’s climate
Compared with towns across the U.S., with Omaha’s place in Arkansas beside it.
What a year in Omaha feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 209 frost-free days a year
In half of years the last 32° night comes by April 8 and the first by November 2. Frost and day counts come from NOAA’s station at Branson Airport, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Omaha’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 5°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 7 inches of snow a winter
Snow, measured at Omaha 2s., AR, falls mostly in January. Precipitation (rain plus melted snow) adds up to 47 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 68 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Omaha
74% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Branson Airport.
Living with Omaha’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
209 frost-free days in zone 7b. The last frost comes by Apr 8 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 2.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Omaha from natural hazards, river flooding is the largest share (29%); heat waves, cold waves, winter storms and ice storms together are 43%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Omaha and similar climates
TownRatings has no climate map of the towns around Omaha yet.
Climates most like Omaha’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Omaha, AR | 26° | 88° | 47" | 6.8" |
| Mount Vernon, IN | 25° | 88° | 47" | 8.4" |
| Salisbury, MD | 27° | 89° | 46" | 8.0" |
| Harrisburg, IL | 25° | 88° | 48" | 7.2" |
| Collinsville, VA | 27° | 88° | 46" | 9.4" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Omaha averaged 0.5° warmer than the 1900s. The biggest change is in February (+1.4°).
A smaller shift than in 97% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Omaha compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Omaha’s place among Arkansas’.
Omaha weather by month
Highs, lows and precipitation from NOAA’s grid at Omaha’s center; snow, wet days and snow on the ground from Omaha 2s., AR. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 45° | 26° | 2.8" | 2.5" | 4 | 1 | 30° – 44° |
| February | 50° | 29° | 2.5" | 1.5" | 4 | 1 | 31° – 48° |
| March | 59° | 37° | 4.2" | 1.7" | 6 | 1 | 41° – 59° |
| April | 69° | 46° | 4.9" | 0.0" | 7 | 0 | 51° – 63° |
| May | 76° | 55° | 5.4" | 0.0" | 8 | 0 | 62° – 72° |
| June | 84° | 63° | 3.9" | 0.0" | 6 | 0 | 68° – 78° |
| July | 88° | 67° | 3.8" | 0.0" | 6 | 0 | 73° – 84° |
| August | 88° | 65° | 3.6" | 0.0" | 5 | 0 | 70° – 81° |
| September | 81° | 58° | 4.2" | 0.0" | 6 | 0 | 66° – 76° |
| October | 70° | 47° | 3.8" | 0.1" | 5 | 0 | 53° – 63° |
| November | 58° | 37° | 4.1" | 0.1" | 6 | 0 | 41° – 54° |
| December | 48° | 29° | 3.1" | 0.9" | 5 | 1 | 26° – 45° |
| Year | 68° | 46° | 46.5" | 6.8" | 68 | 3 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 26° to 45°. June is the most reliable, staying within 9°.
Where Omaha’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Omaha’s center.
- Snow: Omaha 2s., AR.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Branson Airport, 5 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Omaha’s climate
What is the weather like in Omaha?
A typical July afternoon reaches 88°, a January night drops to 26°, and about 7 inches of snow falls in a normal winter. Milder January nights than 66% of U.S. towns; hotter July afternoons than 69% of U.S. towns.
How cold does it get in Omaha in winter?
January nights average 26°. About 87 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 30°.
How much snow does Omaha get?
About 6.8 inches in a normal winter at Omaha 2s., AR, most of it in January, with snow on the ground about 3 days a year.
How hot does it get in Omaha?
July, with a typical high of 88° and a low of 67°. About 49 days a year reach 90° and 3 reach 100° (Branson Airport).
When is the first and last frost in Omaha?
In half of years the last spring frost (32°) comes by April 8 and the first fall frost by November 2, about 209 frost-free days, at Branson Airport.
What growing zone is Omaha in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 5°.
What is the best time of year to visit Omaha?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Omaha getting warmer?
Yes: 1991–2020 averaged 0.5° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 97% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Omaha.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.