Grand Junction Summer Weather Summary

The Summer of 2007 in the Grand Valley (meteorological Summer runs from June 1 to August 31) can be catagorized as warmer and slightly wetter than normal. The average temperature for the period was 78.1° F, making the 2007 Summer the 6th warmest on record in Grand Junction since 1893. (The warmest was in 1994 when the average Summer temperature was 79.5° F).

Each month saw above normal average temperatures, and average to slightly above average precipitation. Ten days, 7 in July and 3 in June, saw temperatures in the triple digits.

Monthly Temperature Summaries:

Month Ave Temp Departure Highest Temp Date Lowest Temp Date
             

June

74.2

+3.1

100

20, 21,24

37

7

July

81.7

+4.9

103

2

61

1,2

August

78.3

+3.6

99

1

57

23

Monthly Precipitation Summaries:

Month

Total

Departure

 

 

 

June

0.50"

+0.09"

July

0.96"

+0.30"

August

0.84"

  0.00"

 The entire June rainfall, one-half inch, occurred on one day...June 12th. 



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