All-time weather records — Port Republic, NJ

Record high
106.0°F
June 28, 1969
Record low
-11.0°F
February 12, 1979
Wettest day
11.10 in
August 20, 1997

Climate change signal in Port Republic

18.3%

of Port Republic's all-time daily heat records were set in the last decade (67 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 #
1950s
4
4
1960s
56
104
1970s
25
74
1980s
52
84
1990s
68
51
2000s
61
17
2010s
70
28
2020s
30
4

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 1959, the latest in 2026. Period of observation: 1947-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 24, 1967 -9.9°F — Jan 17, 1977 2.47 in — Jan 6, 1962
February 75.9°F — Feb 21, 2018 -11.0°F — Feb 12, 1979 2.58 in — Feb 13, 1966
March 87.1°F — Mar 30, 1998 2.1°F — Mar 3, 2014 3.02 in — Mar 14, 2017
April 93.9°F — Apr 17, 2002 12.0°F — Apr 1, 1969 2.94 in — Apr 16, 1986
May 99.0°F — May 29, 1969 25.0°F — May 11, 1966 4.15 in — May 29, 1959
June 106.0°F — Jun 28, 1969 37.0°F — Jun 1, 1967 2.92 in — Jun 7, 2003
July 105.1°F — Jul 22, 2011 42.1°F — Jul 1, 1988 6.46 in — Jul 10, 1959
August 102.9°F — Aug 9, 2001 39.9°F — Aug 31, 1965 11.10 in — Aug 20, 1997
September 99.0°F — Sep 11, 1983 32.0°F — Sep 24, 1967 3.97 in — Sep 10, 2020
October 96.1°F — Oct 2, 2019 19.9°F — Oct 31, 1988 4.79 in — Oct 29, 2012
November 82.9°F — Nov 7, 2024 10.0°F — Nov 23, 1989 2.85 in — Nov 14, 1972
December 77.0°F — Dec 7, 1998 -2.0°F — Dec 25, 1980 3.68 in — Dec 11, 2008

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