Daily Frequencies 90°F or higher

Calendar Day of the Year frequencies of temperatures 90°F or higher.

Lincoln Temperature Data 1887-2026 (140 years)

Highest frequency 81/140 (58%) of the years: July 26.
Second Highest frequency 79/140 (56%) of the years: July 16

Earliest 90°F or higher March 16
Latest 90°F or higher October 20

Table data: xmACIS verified thru August 31 2026
Single Station, calendar day summaries, (variable) max temperature, (summary) number of years, 
threshold >= 90, station Lincoln Area

Note data table following the graph>>> 

Bar graph showing days above 90°F in Lincoln, NE, peaking in July, tapering by September.

Table: Lincoln, NE, Total Frequency of daily highs 90°F or higher 1887 thru August 31, 2026

DayJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECDay
100017145763445001
200013136266448002
300001205865379003
400012225758416004
500005316860463005
600024256455453006
700007296762341007
800007296456343008
900017276366292009
10000242868532740010
11000133764442410011
12000173169582640012
13000153272513010013
14000193273521610014
15000253377501810015
16001184079571900016
17000184874552500017
180001104472552700018
190001114667492800019
20000164573381610020
21001264267511300021
22001275063451000022
230000135068511200023
24000512566454600024
25001211546350800025
26000483981511100026
2700027537054900027
280014156170541000028
29000313655646800029
300-1212646649800030
310-1-12-6649-0-031
DayJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECDay