All-time weather records — Mardela Springs, MD

Record high
104.0°F
July 4, 1997
Record low
-6.0°F
January 28, 1987
Wettest day
6.50 in
September 10, 1977

Climate change signal in Mardela Springs

0%

of Mardela Springs's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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 #
1940s
1
·
1950s
55
56
1960s
42
90
1970s
57
61
1980s
71
74
1990s
71
54
2000s
69
30
2010s
·
1

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 1949, the latest in 2009. Period of observation: 1949-2010.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 30, 2002 -6.0°F — Jan 28, 1987 5.00 in — Jan 26, 2004
February 81.0°F — Feb 21, 1991 -6.0°F — Feb 6, 1996 2.09 in — Feb 15, 1984
March 87.1°F — Mar 14, 1990 7.0°F — Mar 4, 2009 3.33 in — Mar 28, 1994
April 95.0°F — Apr 17, 1976 21.0°F — Apr 8, 2002 2.40 in — Apr 16, 2007
May 99.0°F — May 31, 1991 32.0°F — May 11, 1966 5.52 in — May 30, 1984
June 102.0°F — Jun 29, 1959 42.1°F — Jun 3, 1996 4.21 in — Jun 2, 2006
July 104.0°F — Jul 4, 1997 48.0°F — Jul 24, 1985 5.50 in — Jul 13, 1996
August 100.0°F — Aug 2, 2006 43.0°F — Aug 30, 1986 5.08 in — Aug 8, 1959
September 98.1°F — Sep 4, 1966 32.0°F — Sep 21, 1956 6.50 in — Sep 10, 1977
October 95.0°F — Oct 6, 2007 24.1°F — Oct 30, 1990 3.10 in — Oct 26, 1971
November 82.9°F — Nov 2, 2003 14.0°F — Nov 24, 1989 2.90 in — Nov 13, 1975
December 80.1°F — Dec 8, 1998 -2.9°F — Dec 16, 1958 3.34 in — Dec 25, 1986

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