Temperature Extremes

Month

Warmest Month

Coldest Month

Warmest Day

Coldest Day

Warmest Night

Coldest Night

January

7.4
1916

-2.1
1940,1963

14.5
2015 

-5.5
1987

11.8
1987

-16.7
1940

February

7.7
2024

-2.8
1947

18.1
1990

-5.9
1929

11.7
2004

-18.2
1947

March

8.9
1990

2.4
1962, 1970

22.0
1929

-2.2
2019

13.9
1902

-15.6
1947

April

12.4
2011 

5.8
1917, 1922

26.7
1893

1.7
1897, 1981

13.0
2018

-6.1
1969

May

14.4
2024

8.4
1968

30.9
1997

4.9
1955

15.3
1922

-5.0
1938

June

17.5
2023

12.1
1971

32.4
1976

8.3
1953

18.3
1969, 1976

-0.6
1936

July

20.5
2006

13.7
1965

38.9
2022

12.2
1920

21.1
2016

3.4
1962

August

19.8
1997

13.3
1912

35.1
1990

12.6
1931

19.5
2004

0.8
1934

September

17.2
2006

10.6
1952

34.2
1906

7.8
1952

18.7
2023

-1.1
1919

October

13.7
2001

7.0
1896           

28.2       
2011

2.7
1934

16.5 2011

-4.9
1935

November

10.0
1994

3.0
1910, 1923

20.6
1969

-1.2         2010

14.4
1969

-8.9
1901

December

9.7  2015       

-0.4 2010


 

16.4        
1915

-5.6
1908

12.6
1986

-16.1
1981