Temperature Data | Precipitation Data | Detailed Data
Annual Climatology: Cheyenne, WY (CYS)

Elev: 1863.8 m    Lat: 41o 09'N    Long: 104o 48'W

Cheyenne Metric Units

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

 

 


Temperature Data (oC) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

2.8

-9.6

-3.4

18.9

-34.4

February

4.7

-8.2

-1.8

21.7

-36.7

March

8.0

-5.6

1.2

23.3

-29.4

April

12.4

-1.8

5.3

28.3

-22.2

May

18.0

3.5

10.7

32.8

-10.6

June

24.1

8.6

16.4

37.8

-3.9

July

27.7

11.9

19.8

37.8

0.6

August

26.6

11.1

18.8

35.6

2.2

September

21.3

6.1

13.7

35.0

-13.3

October

14.6

0.3

7.4

28.3

-18.3

November

6.9

-5.5

0.7

23.9

-29.4

December

3.4

-8.8

-2.7

20.6

-33.3

Annual

14.2

0.2

7.2

37.8

-36.7

 

Precipitation Data (mm):

Month

Mean

Median

Extreme

Year

Snow*

January

11.4

9.1

68.8

1980

185.4

February

11.2

7.6

32.0

1989

175.3

March

26.7

23.9

92.7

1990

322.6

April

39.4

33.0

127.5

1999

231.1

May

63.0

59.2

152.4

1995

63.5

June

53.8

48.8

116.3

1995

0.0

July

57.4

54.1

127.3

1973

0.0

August

46.2

42.4

168.7

1985

0.0

September

36.3

25.1

114.8

1973

40.6

October

19.1

13.0

47.0

1993

104.1

November

16.3

11.2

63.0

1979

213.4

December

11.7

11.7

38.1

1979

185.4

Annual

392.4

394.2

 

 

1521.5

* Snowfall totals represent mean snowfall 1971-2000


 
Click Here
for more Detailed Data