PlainClimate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data

Omaha, NE Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

51°F
Avg annual temp
53/100
Comfort score
185d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Omaha

Omaha, Nebraska averages 51°F a year and scores 53/100 on the comfort index - moderate, milder than 26% of U.S. cities.

51°F
yearly average temperature, NOAA normal
53/100
comfort score, milder than 26% of U.S. cities
185 days
growing season, frost-free days

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

51°F (11°C)

Avg High

61°F

Avg Low

42°F

Annual Precip

N/A

Comfort Score

53/100

Moderate

Climate Comfort Score

53/100

Moderate

Avg Annual Temperature

51°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Omaha) 53.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Omaha area.

How Omaha compares to every U.S. city

Omaha's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

53 Top 74% higher than 26% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Omaha

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Omaha captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 32°F (0°C) 15°F (-10°C) 23°F (-5°C)
February 38°F (3°C) 20°F (-7°C) 29°F (-2°C)
March 51°F (10°C) 30°F (-1°C) 40°F (5°C)
April 64°F (18°C) 41°F (5°C) 52°F (11°C)
May 72°F (22°C) 52°F (11°C) 62°F (17°C)
June 81°F (27°C) 62°F (17°C) 72°F (22°C)
July 85°F (30°C) 66°F (19°C) 76°F (24°C)
August 84°F (29°C) 65°F (18°C) 74°F (23°C)
September 77°F (25°C) 57°F (14°C) 67°F (19°C)
October 63°F (17°C) 43°F (6°C) 53°F (12°C)
November 50°F (10°C) 30°F (-1°C) 40°F (5°C)
December 36°F (2°C) 20°F (-7°C) 28°F (-2°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

October 18

50% probability date

Last Spring Freeze

April 16

50% probability date

Growing Season

185 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,001

Higher = more heating needed

Cooling Degree Days

1,054

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Omaha's climate means for you

Omaha runs 51°F a year - peaking in July, coldest in January.

  • Gardeners get about 185 frost-free days, with the last spring freeze near April 16 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,001 heating and 1,054 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Omaha, NE

The NOAA 1991–2020 climate normals describe Omaha, Nebraska as a location with an annual average temperature of 51°F, ranging from a mean daily high of 61°F to a mean daily low of 42°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00094918, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Anyone planning to live, garden, or travel in Omaha should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 185 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 16 and the first fall freeze near October 18. And on the energy front, 6,001 heating degree days and 1,054 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Omaha scores 53/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Omaha, NE?
The average annual temperature in Omaha, Nebraska is 51°F. The warmest month averages 85°F (30°C) and the coldest averages 15°F (-10°C).
How much rain does Omaha get?
Omaha receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Omaha?
Omaha has a climate comfort score of 53/100 (Moderate), milder than 26% of U.S. cities in the PlainClimate database.
When is the growing season in Omaha?
Omaha has approximately 185 frost-free days per year, with the last spring freeze around April 16 and the first fall freeze around October 18.
How much energy does heating and cooling require in Omaha?
Omaha has 6,001 heating degree days and 1,054 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Omaha climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00094918 near Omaha.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00094918. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.