Climate averages 1991–2020

Omaha weather
in March.

A cool, moderately wet month: the 8th warmest and the 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 9.9°C Daytime mean, March
Average low -1.0°C Night-time mean, March
Rainfall 60 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Omaha · average highYear overview

March is a cool month in Omaha: daytime highs average 9.9°C and nights cool to about -1.0°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 60 mm of rain on roughly 8 days, which makes March a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average March day.

The nearest other city in this atlas is Lincoln (79 km away). In March its highs average 10.8°C, 0.8°C warmer than Omaha, with 54 mm of rain.

Among the 498 cities listed in the United States, Omaha ranks joint 362nd of 498 for the warmest March highs and joint 156th of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Omaha is 5.0°C cooler than that mean.

From March to April, average highs rise by 6.4°C to 16.3°C, and monthly rainfall rises from 60 mm to 104 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -15-10-505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Omaha climate table

1991–2020
Monthly climate averages for Omaha, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.0°C-9.2°C-9.2°C264.89.610 h
February 2.7°C-7.3°C-7.3°C325.710.611 h
March, selected 9.9°C-1.0°C-1.0°C607.811.912 h
April 16.3°C5.5°C5.5°C10411.013.313 h
May 22.0°C11.9°C11.9°C13912.714.514 h
June 27.3°C17.6°C17.6°C13111.415.115 h
July 29.6°C20.3°C20.3°C889.314.815 h
August 28.6°C19.3°C19.3°C909.113.814 h
September 24.8°C14.8°C14.8°C778.112.513 h
October 17.4°C7.8°C7.8°C687.511.111 h
November 9.2°C0.2°C0.2°C445.29.910 h
December 2.2°C-6.3°C-6.3°C365.19.39 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Omaha

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Omaha) is explained once on the Omaha year overview and on the Sources, method and limits page.