All-time weather records — Glenarden, MD

Record high
106.0°F
July 10, 1936
Record low
-41.1°F
October 31, 2006
Wettest day
10.01 in
July 8, 1949

Climate change signal in Glenarden

0%

of Glenarden'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 #
1920s
40
60
1930s
71
68
1940s
47
57
1950s
45
28
1960s
36
53
1970s
38
28
1980s
25
37
1990s
53
15
2000s
11
20

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 1921, the latest in 2006. Period of observation: 1921-2007.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 25, 1950 -23.1°F — Jan 28, 1935 2.40 in — Jan 28, 1922
February 82.9°F — Feb 25, 1930 -17.0°F — Feb 8, 1936 2.99 in — Feb 23, 2003
March 95.0°F — Mar 30, 1998 -6.0°F — Mar 11, 1960 3.39 in — Mar 20, 1958
April 95.0°F — Apr 18, 1976 8.1°F — Apr 1, 1923 4.77 in — Apr 26, 1937
May 98.1°F — May 22, 1941 24.1°F — May 10, 1947 5.18 in — May 26, 1997
June 102.0°F — Jun 15, 1994 32.0°F — Jun 1, 1930 5.87 in — Jun 20, 1983
July 106.0°F — Jul 10, 1936 39.9°F — Jul 1, 1988 10.01 in — Jul 8, 1949
August 104.0°F — Aug 16, 1997 37.0°F — Aug 18, 2000 6.98 in — Aug 13, 1955
September 102.0°F — Sep 1, 1930 28.9°F — Sep 27, 1947 4.78 in — Sep 2, 2006
October 96.1°F — Oct 5, 1941 -41.1°F — Oct 31, 2006 5.80 in — Oct 9, 2005
November 87.1°F — Nov 1, 1950 1.0°F — Nov 29, 1930 3.86 in — Nov 13, 1937
December 79.0°F — Dec 7, 1998 -32.1°F — Dec 11, 2006 2.38 in — Dec 18, 1977

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