Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Grand Junction, CO (GJT)

Elev: 4858 ft    Lat: 39o 08'N    Long: 108o 32'W

Grand Junction 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

36.6

15.6

26.1

62

-23

February

45.4

22.7

34.1

70

-21

March

55.7

31.0

43.3

81

5

April

64.3

37.5

50.9

89

11

May

74.5

46.4

60.5

101

26

June

86.9

55.3

71.1

105

34

July

92.1

61.4

76.8

105

44

August

89.6

59.7

74.7

103

43

September

80.3

50.4

65.4

100

28

October

66.7

38.6

52.7

88

16

November

49.8

26.3

38.1

75

-2

December

38.9

17.5

28.2

66

-21

Annual

65.1

38.5

51.8

105

-23

 

Precipitation Data (in):

Month

Mean

Median

Extreme

Year

Snow*

January

0.60

0.52

1.36

1993

6.0

February

0.50

0.45

1.33

1989

3.2

March

1.00

0.87

2.02

1979

2.8

April

0.86

0.81

2.15

1997

1.5

May

0.98

1.10

2.04

1995

0.2

June

0.41

0.25

1.68

1984

0.0

July

0.66

0.52

1.92

1983

0.0

August

0.84

0.62

2.67

1997

0.0

September

0.91

0.63

2.84

1997

0.0

October

1.00

0.90

3.45

1972

0.7

November

0.71

0.62

2.00

1983

2.3

December

0.52

0.49

1.85

1983

2.8

Annual

8.99

8.82

 

 

21.5

* Snowfall totals represent mean snowfall 1971-2000


 
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