Climateby Month

Lincoln, NE weather in May

NOAA 1991-2020 normals and daily records · Lincoln all year

In May, Lincoln sees highs around 75°F and lows around 51°F: mild, with frequent rain. Expect about 12 wet days. Great for outdoor plans.

Normal high
75°F
Normal low
51°F
Wet days
12
4.9 in total
Muggy days
1
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high69°F81°F
Normal low45°F57°F
Chance of a wet day37%38%
Sunrise / sunset6:24 am / 8:22 pm5:57 am / 8:50 pm
Daylight14.0 h14.9 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical May day

  1. 6 am54°Fdew point 49°F
  2. 9 am63°Fdew point 51°F
  3. Noon69°Fdew point 50°F
  4. 3 pm72°Fdew point 50°F
  5. 6 pm70°Fdew point 50°F
  6. 9 pm62°Fdew point 50°F

NOAA hourly normals (local standard time) from Lincoln Muni Airport (6 mi away); average wind 11 mph; clear or few clouds in 57% of daytime hours, mostly cloudy or overcast in 34%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F14 of 31
  • Hot dayshigh 90°F or more2 of 31
  • Muggy daysdaily mean dew point 65°F or more1 of 31
  • Wet daysat least 0.01 in of rain or melted snow12 of 31
  • Notable rainat least 0.10 in8 of 31
  • Freezing nightslow 32°F or below1 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per May, counted from daily records for each year 1991-2020.

Rain and snow in May

Normal precipitation is 4.9 in; a dry May brings about 2.5 in and a wet one about 6.2 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.1 in.

How May varies from year to year

  • Warmest May, 1991-20202018: average high 83°F
  • Coolest May1995: average high 67°F
  • Wettest May2015: 10.9 in
  • Driest May2009: 1.2 in
  • Highest reading100°F (May 26, 2018)
  • Lowest reading24°F (May 1, 1994)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

May compared with April and June

AprilMayJune
Normal high65°F75°F85°F
Normal low39°F51°F62°F
Wet days101210
Comfortable days12145
Daylight13.3 h14.5 h15.1 h

Highs change by +10°F from April and +10°F into June.

How Lincoln ranks in May

  • Normal high191st warmest of 378 cities; 1st of 2 in Nebraska
  • Wet days264th driest of 378
  • Comfortable days132nd most of 339

What to pack for Lincoln in May

  • A rain jacket or umbrella – rain on about 12 days
  • Sunglasses and sunscreen – about 14.5 hours of daylight and highs near 75°F

Heating and cooling

May has 143 heating degree days and 84 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Lincoln in May?

The normal high is 75°F and the normal low is 51°F. From 1991 to 2020 the hottest May reading was 100°F (most recently on May 26, 2018).

Does it rain a lot in Lincoln in May?

About 12 days in May have at least 0.01 in of precipitation, and the normal total is 4.9 in. The wettest May in 1991-2020 was in 2015 (10.9 in); the driest was in 2009 (1.2 in).

Does it snow in Lincoln in May?

Yes. Normal snowfall in May is 0.1 in.

Is May a good time to visit Lincoln?

May ranks 1st of 12 months on our comfort score for Lincoln (70 out of 100). It has about 14 comfortable days and about 2 days at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Lincoln Muni Airport (USW00014939), 5.5 mi NW of the city center, 1,190 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Lincoln Municipal Airport (725510-14939), 6.1 mi WNW of the city center, 1,170 ft . Hourly observations, 1991-2020.