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Daily Frequencies 90°F or higher

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

Lincoln Temperature Data 1887-2025 (139 years)

Highest frequency 80/139 (58%) of the years: July 26.
Second Highest frequency 78/139 (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 September 1, 2025

Note data table following the graph>>>

daily frequency of 90s

DAY	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC
1	0	0	0	1	7	14	57	63	44	5	0	0
2	0	0	0	1	3	13	61	66	44	8	0	0
3	0	0	0	0	1	20	57	65	37	8	0	0
4	0	0	0	1	2	22	57	58	41	6	0	0
5	0	0	0	0	5	31	67	60	46	3	0	0
6	0	0	0	2	4	25	63	55	45	3	0	0
7	0	0	0	0	7	29	67	61	34	1	0	0
8	0	0	0	0	7	28	63	56	34	3	0	0
9	0	0	0	1	7	26	63	65	29	2	0	0
10	0	0	0	2	4	27	68	52	27	4	0	0
11	0	0	0	1	3	37	63	43	24	1	0	0
12	0	0	0	1	7	31	69	57	25	4	0	0
13	0	0	0	0	5	32	72	51	29	1	0	0
14	0	0	0	1	9	32	72	52	16	1	0	0
15	0	0	0	2	4	33	76	50	18	1	0	0
16	0	0	1	1	8	40	78	57	18	0	0	0
17	0	0	0	1	8	48	73	55	25	0	0	0
18	0	0	0	1	10	44	71	55	27	0	0	0
19	0	0	0	1	11	46	66	49	28	0	0	0
20	0	0	0	1	6	45	72	38	16	1	0	0
21	0	0	0	2	6	42	67	51	13	0	0	0
22	0	0	1	2	7	50	63	45	10	0	0	0
23	0	0	0	0	13	50	68	51	12	0	0	0
24	0	0	0	5	12	56	64	54	6	0	0	0
25	0	0	1	2	11	54	62	50	8	0	0	0
26	0	0	0	4	8	39	80	51	11	0	0	0
27	0	0	0	2	7	53	69	54	9	0	0	0
28	0	0	1	4	15	60	69	54	10	0	0	0
29	0	0	0	3	13	64	56	45	8	0	0	0
30	0	-	0	2	12	63	66	48	8	0	0	0
31	0	-	1	-	12	-	66	48	-	0	-	0
DAY	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC