National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rain from the Southern Plains through the Southeast

Scattered to severe thunderstorms and heavy rain may produce hail, damaging winds, and localized flash flooding across portions of the southern Plains and Southeast. Another area of heavy rain will develop over parts of the Ohio Valley/Central Appalachians and create mainly localized areas of flash flooding. Read More >

 

Washington D.C.

Baltimore

Dulles

 

High

Low

High

Low

High

Low

Jan

79

1/26/1950

-14

1/1/1881

79

1/26/1950*

-7

1/22/1984*

79

1/26/2024

-18

1/22/1984

Feb

84

2/25/1930

-15

2/11/1899

83

2/25/1930

-7

2/9/1934*

80

2/23/2023

-14

2/18/1979

Mar

93

3/23/1907

4

3/4/1873

90

3/29/1945

4

3/4/2014

89

3/30/1998*

-1

3/4/2014*

Apr

95

4/17/2002*

15

4/1/1923

94

4/25/1960*

15

4/1/1923

93

4/6/2010

17

4/1/1969

May

99

5/31/1991

33

5/11/1906

98

5/30/1991*

32

5/11/1966

97

5/29/1969

28

5/7/1970

Jun

104

6/29/2012

43

6/2/1897

105

6/29/1934

40

6/11/1972

102

6/29/2012

36

6/8/1977

Jul

106

7/20/1930

52

7/4/1933

107

7/10/1936

50

7/3/2001*

105

7/22/2011

41

7/1/1988

Aug

106

8/6/1918

49

8/29/1986*

105

8/20/1983*

45

8/30/1986

104

8/20/1983

38

8/29/1982

Sep

104

9/7/1881

36

9/23/1904

101

9/7/1881

35

9/25/1963

100

9/06/2023

30

9/24/1974

Oct

98

10/2/2019

26

10/31/1917

98

10/02/2019

25

10/24/1969*

96

10/02/2019

15

10/24/1969

Nov

86

11/1/1974

11

11/30/1929

86

11/1/1950

12

11/30/1929

84

11/1/1982*

9

11/24/1989

Dec

79

12/7/1998

-13

12/31/1880

77

12/7/1998*

-3

12/30/1880

79

12/6/1998

-4

12/25/1989

* = value has occurred in other years. In such cases, the year listed is the most recent occurrence of the event.

-Updated Oct 2015