Denver Climate Normals (1991 - 2020)

Denver Climatology   
Thornton Climatology   

Month

Total Precipitation Normal (inches)

Mean Max Temperature Normal (°F)

Mean Min Temperature Normal (°F)

Mean Avg Temperature Normal (°F)

January

0.38

44.6

18.7

31.7

February

0.41

45.7

19.7

32.7

March

0.86

55.7

27.5

41.6

April

1.68

61.7

33.9

47.8

May

2.16

71.2

43.6

57.4

June

1.94

83.4

53.0

68.2

July

2.14

89.9

60.2

75.1

August

1.58

87.5

58.3

72.9

September

1.35

79.6

50.0

64.8

October

0.99

65.3

37.0

51.1

November

0.64

52.9

26.0

39.4

December

0.35

44.0

18.4

31.2

Annual

14.48

65.1

37.2

51.2