First Temperature of 100°F or Higher Each year 1887-2026 | Lincoln Weather and Climate

Return to Lincoln's Hot Weather Climatology

The following table lists the date of the first temperature of 100°F or higher for each year.

Note that in some years Lincoln did not reach 100°F or higher and "none" is listed.

There were 25 years (18% of 140 years of data,1887-2026)
which had no temperatures reaching 100°F or higher >>>>>
2019,1996,1994,1993.1992,1986,1972,1968,1965,1959,1958,1949,
1923,1920,1915,1908,1906,1905,1904,1903,1902,1896,1893,1891,1889

The earliest 100°F or higher temperature occurred on May 14 in 2013.
The latest first 100°F or higher occurred on September 5 in 1899.

There have only been 4 occurrences of a first 100°F or higher in May:
(May 14, 2013; May 24, 1967; May 26, 2018; May 29, 1934

The first 100°F or higher in 2026 occurred on July 20.

Calendar is day of the year (for example, July 20, 2026 is day number 201 of the year)

Year	Month	Day	Calendar	Year	Month	Day	Calendar
1887	July	29	210	1957	July	7	188
1888	July	12	193	1958	none	none	none
1889	none	none	none	1959	none	none	none
1890	July	6	187	1960	June	4	155
1891	none	none	none	1961	June	29	180
1892	July	21	202	1962	August	19	231
1893	none	none	none	1963	June	7	158
1894	July	26	207	1964	July	2	183
1895	July	16	197	1965	none	none	none
1896	none	none	none	1966	July	5	186
1897	June	16	167	1967	May	24	146
1898	August	20	232	1968	none	none	none
1899	September	5	248	1969	June	6	157
1900	July	6	187	1970	June	28	179
1901	June	28	179	1971	June	24	175
1902	none	none	none	1972	none	none	none
1903	none	none	none	1973	June	24	175
1904	none	none	none	1974	June	19	170
1905	none	none	none	1975	August	12	224
1906	none	none	none	1976	July	9	190
1907	July	5	186	1977	July	3	184
1908	none	none	none	1978	July	4	185
1909	August	15	227	1979	June	14	165
1910	July	25	206	1980	June	26	177
1911	June	2	153	1981	July	11	192
1912	July	8	189	1982	August	3	215
1913	July	4	185	1983	July	18	199
1914	July	11	192	1984	July	8	189
1915	none	none	none	1985	August	31	243
1916	July	11	192	1986	none	none	none
1917	June	30	181	1987	June	12	163
1918	June	10	161	1988	June	18	169
1919	July	9	190	1989	June	20	171
1920	none	none	none	1990	June	28	179
1921	June	28	179	1991	July	5	186
1922	June	23	174	1992	none	none	none
1923	none	none	none	1993	none	none	none
1924	August	3	215	1994	none	none	none
1925	July	1	182	1995	July	10	191
1926	June	12	163	1996	none	none	none
1927	July	6	187	1997	July	25	206
1928	July	6	187	1998	July	20	201
1929	August	21	239	1999	July	28	209
1930	June	21	172	2000	August	12	224
1931	June	23	174	2001	July	6	187
1932	July	14	195	2002	July	19	200
1933	June	5	156	2003	July	14	195
1934	May	29	149	2004	August	3	215
1935	July	8	189	2005	July	17	198
1936	June	15	166	2006	June	30	181
1937	June	19	170	2007	July	7	188
1938	July	1	182	2008	August	3	215
1939	July	6	187	2009	August	8	220
1940	June	18	169	2010	August	12	224
1941	July	9	190	2011	June	6	157
1942	July	14	195	2012	June	27	178
1943	June	24	175	2013	May	14	134
1944	June	25	176	2014	July	21	202
1945	July	23	204	2015	July	24	205
1946	June	15	166	2016	June	15	166
1947	July	28	209	2017	July	21	202
1948	August	22	234	2018	May	26	146
1949	none	none	none	2019	none	none	none
1950	June	23	174	2020	none	none	none
1951	August	2	214	2021	June	16	167
1952	June	11	162	2022	June	13	164
1953	June	11	162	2023	June	28	179
1954	June	25	176	2024	June	24	175
1955	July	26	207	2025	June	20	171
1956	June	21	172	2026	July	20	201

Calendar, Day of the year

Normal Year

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	32	60	91	121	152	182	213	244	274	305	335
2	33	61	92	122	153	183	214	245	275	306	336
3	34	62	93	123	154	184	215	246	276	307	337
4	35	63	94	124	155	185	216	247	277	308	338
5	36	64	95	125	156	186	217	248	278	309	339
6	37	65	96	126	157	187	218	249	279	310	340
7	38	66	97	127	158	188	219	250	280	311	341
8	39	67	98	128	159	189	220	251	281	312	342
9	40	68	99	129	160	190	221	252	282	313	343
10	41	69	100	130	161	191	222	253	283	314	344
11	42	70	101	131	162	192	223	254	284	315	345
12	43	71	102	132	163	193	224	255	285	316	346
13	44	72	103	133	164	194	225	256	286	317	347
14	45	73	104	134	165	195	226	257	287	318	348
15	46	74	105	135	166	196	227	258	288	319	349
16	47	75	106	136	167	197	228	259	289	320	350
17	48	76	107	137	168	198	229	260	290	321	351
18	49	77	108	138	169	199	230	261	291	322	352
19	50	78	109	139	170	200	231	262	292	323	353
20	51	79	110	140	171	201	232	263	293	324	354
21	52	80	111	141	172	202	233	264	294	325	355
22	53	81	112	142	173	203	234	265	295	326	356
23	54	82	113	143	174	204	235	266	296	327	357
24	55	83	114	144	175	205	236	267	297	328	358
25	56	84	115	145	176	206	237	268	298	329	359
26	57	85	116	146	177	207	238	269	299	330	360
27	58	86	117	147	178	208	239	270	300	331	361
28	59	87	118	148	179	209	240	271	301	332	362
29		88	119	149	180	210	241	272	302	333	363
30		89	120	150	181	211	242	273	303	334	364
31		90		151		212	243		304		365
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Leap Year

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	32	61	92	122	153	183	214	245	275	306	336
2	33	62	93	123	154	184	215	246	276	307	337
3	34	63	94	124	155	185	216	247	277	308	338
4	35	64	95	125	156	186	217	248	278	309	339
5	36	65	96	126	157	187	218	249	279	310	340
6	37	66	97	127	158	188	219	250	280	311	341
7	38	67	98	128	159	189	220	251	281	312	342
8	39	68	99	129	160	190	221	252	282	313	343
9	40	69	100	130	161	191	222	253	283	314	344
10	41	70	101	131	162	192	223	254	284	315	345
11	42	71	102	132	163	193	224	255	285	316	346
12	43	72	103	133	164	194	225	256	286	317	347
13	44	73	104	134	165	195	226	257	287	318	348
14	45	74	105	135	166	196	227	258	288	319	349
15	46	75	106	136	167	197	228	259	289	320	350
16	47	76	107	137	168	198	229	260	290	321	351
17	48	77	108	138	169	199	230	261	291	322	352
18	49	78	109	139	170	200	231	262	292	323	353
19	50	79	110	140	171	201	232	263	293	324	354
20	51	80	111	141	172	202	233	264	294	325	355
21	52	81	112	142	173	203	234	265	295	326	356
22	53	82	113	143	174	204	235	266	296	327	357
23	54	83	114	144	175	205	236	267	297	328	358
24	55	84	115	145	176	206	237	268	298	329	359
25	56	85	116	146	177	207	238	269	299	330	360
26	57	86	117	147	178	208	239	270	300	331	361
27	58	87	118	148	179	209	240	271	301	332	362
28	59	88	119	149	180	210	241	272	302	333	363
29	60	89	120	150	181	211	242	273	303	334	364
30		90	121	151	182	212	243	274	304	335	365
31		91		152		213	244		305		366
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Content

Normal Year

Leap Year