Climate averages 1991–2020

Lincoln weather
in May.

A warm, wet month: the 5th warmest and the wettest of the year.

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

Average high 22.6°C Daytime mean, May
Average low 12.2°C Night-time mean, May
Rainfall 130 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Lincoln · average highYear overview

May is a warm month in Lincoln: daytime highs average 22.6°C and nights cool to about 12.2°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 130 mm of rain on roughly 12 days, which makes May a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 26 min on an average May day.

The nearest other city in this atlas is Omaha (79 km away). In May its highs average 22.0°C, 0.5°C cooler than Lincoln, with 139 mm of rain.

Among the 498 cities listed in the United States, Lincoln ranks joint 274th of 498 for the warmest May highs and joint 468th of 498 for the driest May (rainfall, lowest first). The mean May high of those 498 cities is 23.8°C; Lincoln is 1.2°C cooler than that mean.

From May to June, average highs rise by 5.6°C to 28.1°C, and monthly rainfall falls from 130 mm to 108 mm.

The annual picture

May 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

Lincoln climate table

1991–2020
Monthly climate averages for Lincoln, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.2°C-8.2°C-8.2°C254.89.610 h
February 3.8°C-6.5°C-6.5°C315.110.611 h
March 10.8°C-0.4°C-0.4°C547.411.912 h
April 16.9°C5.8°C5.8°C9210.213.313 h
May, selected 22.6°C12.2°C12.2°C13012.014.414 h
June 28.1°C18.0°C18.0°C10811.015.015 h
July 30.7°C20.9°C20.9°C889.414.815 h
August 29.5°C19.7°C19.7°C809.113.814 h
September 25.5°C15.2°C15.2°C717.912.513 h
October 18.1°C8.1°C8.1°C647.311.211 h
November 10.0°C0.7°C0.7°C415.110.010 h
December 3.1°C-5.5°C-5.5°C344.79.39 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

May in nearby cities

Distance from Lincoln

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 Lincoln) is explained once on the Lincoln year overview and on the Sources, method and limits page.