The Four Seasons

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Record high °C (°F)

17.5
(63.5)

17.0
(62.6)

23.5
(74.3)

32.8
(91.0)

36.0
(96.8)

40.8
(105.4)

45.5
(113.9)

45.4
(113.7)

38.0
(100.4)

28.9
(84.0)

21.1
(70.0)

14.0
(57.2)

35.5
(95.9)

Average high °C (°F)

2.0
(35.6)

6.3
(43.3)

12.9
(55.2)

18.6
(65.5)

23.0
(73.4)

26.6
(79.9)

30.2
(86.4)

29.9
(85.8)

24.6
(76.3)

16.8
(62.2)

7.9
(46.2)

2.5
(36.5)

16.8
(62.2)

Daily mean °C (°F)

−1.1
(30.0)

2.1
(35.8)

7.0
(44.6)

11.8
(53.2)

16.1
(61.0)

19.7
(67.5)

22.7
(72.9)

22.3
(72.1)

17.2
(63.0)

10.8
(51.4)

4.5
(40.1)

−0.2
(31.6)

11.1
(52.0)

Average low °C (°F)

−4.2
(24.4)

−2.1
(28.2)

1.1
(34.0)

4.9
(40.8)

9.1
(48.4)

12.6
(54.7)

15.1
(59.2)

14.7
(58.5)

9.8
(49.6)

4.7
(40.5)

1.0
(33.8)

−2.9
(26.8)

5.3
(41.5)