All-time weather records — Haverhill, IA

Record high
111.9°F
July 14, 1936
Record low
-35.0°F
February 3, 1996
Wettest day
6.58 in
July 14, 1962

Climate change signal in Haverhill

7.4%

of Haverhill's all-time daily heat records were set in the last decade (27 of 366 records since 2015).

5.7%

of all-time daily cold records were set in the last decade (21 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1890s
18
24
1900s
19
35
1910s
50
46
1920s
30
17
1930s
76
29
1940s
30
38
1950s
20
21
1960s
14
24
1970s
11
27
1980s
21
33
1990s
20
17
2000s
18
23
2010s
23
22
2020s
16
10

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1894, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.9°F — Jan 27, 2002 -34.1°F — Jan 16, 2009 1.52 in — Jan 22, 2018
February 75.9°F — Feb 27, 2024 -35.0°F — Feb 3, 1996 2.01 in — Feb 28, 1948
March 90.0°F — Mar 29, 1895 -32.1°F — Mar 1, 1962 2.31 in — Mar 13, 1990
April 93.9°F — Apr 23, 1980 3.9°F — Apr 6, 1982 2.80 in — Apr 18, 2013
May 104.0°F — May 30, 1934 19.9°F — May 4, 1907 4.15 in — May 23, 2004
June 105.1°F — Jun 28, 1934 30.0°F — Jun 21, 1943 4.90 in — Jun 8, 1924
July 111.9°F — Jul 14, 1936 41.0°F — Jul 19, 2023 6.58 in — Jul 14, 1962
August 109.0°F — Aug 8, 1934 35.1°F — Aug 30, 1915 5.54 in — Aug 16, 1977
September 102.9°F — Sep 7, 1939 19.9°F — Sep 28, 1942 5.07 in — Sep 19, 1926
October 93.9°F — Oct 2, 1953 -2.9°F — Oct 30, 1925 4.10 in — Oct 1, 1911
November 81.0°F — Nov 1, 1938 -11.0°F — Nov 26, 1977 3.78 in — Nov 4, 2003
December 73.0°F — Dec 16, 2021 -27.9°F — Dec 19, 1985 2.60 in — Dec 14, 2015

Click a month to see every daily record for that month in Haverhill.