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Lincoln Weather and Climate

First Temperature of 100 F or Higher Each year 1887-2016

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

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

There were 24 years which had no temperatures reaching 100 F or higher:
(1889, 1891, 1893, 1896, 1902, 1903, 1904, 1905, 1906, 1908, 1915, 1920,
1923, 1949, 1958, 1959, 1965, 1968, 1972, 1986, 1992, 1993, 1994, 1996).

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.

The first 100 F or higher in 2013 occurred on May 14. This was the earliest on record.
There have only been 6 occurrences of a first 100 F or higher earlier than June 6:
(May 14, 2013; May 24, 1967; May 29, 1934; June 2, 1911; June 4, 1960; June 5, 1933)

The first (and only) 100 F or higher in 2016 occurred on June 15.

Calendar is day of the year (for example, June 1 is the 152nd day of the year)

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