Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Des Moines, IA (DSM)

Elev:957 ft    Lat: 41o 32'N    Long: 93o 40'W

Des Moines English Units

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

 

 


Temperature Data (oF) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

29.1

11.7

20.4

65

-24

February

35.4

17.8

26.6

73

-26

March

48.2

28.7

38.4

91

-22

April

61.3

39.9

50.6

93

9

May

72.3

51.4

61.9

98

30

June

81.8

61.0

71.4

103

41

July

86.0

66.1

76.1

105

47

August

83.9

63.9

73.9

108

40

September

75.9

54.3

65.1

99

28

October

63.5

42.2

52.8

95

14

November

46.7

29.0

37.9

81

-4

December

33.1

16.7

24.9

69

-22

Annual

59.8

40.2

50.0

108

-26

 

Precipitation Data (in):

Month

Mean

Median

Extreme

Year

Snow*

January

1.03

0.98

2.99

1996

8.8

February

1.19

1.01

2.43

1976

8.2

March

2.21

2.06

5.82

1990

4.1

April

3.58

3.33

7.76

1976

2.7

May

4.25

3.81

12.13

1996

Tr

June

4.57

4.02

9.95

1998

0.0

July

4.18

3.96

9.75

1993

0.0

August

4.51

3.08

13.68

1977

0.0

September

3.15

2.79

7.07

1973

Tr

October

2.62

2.32

6.28

1984

0.4

November

2.10

1.67

6.52

1983

4.5

December

1.33

1.13

3.43

1982

7.3

Annual

34.72

32.68

 

 

36.0

* Snowfall totals represent mean snowfall 1971-2000


 
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