Morristown, TN Area Seasonal Climate Summary

Summer 2015 (June, July, and August)

 

All normals are based on 30 year climate period from 1981 - 2010.

Chattanooga's period of record is from 1879 - 2015.

Knoxville's period of record is from 1871 - 2015.

Tri-Cities' period of record is from 1937 - 2015.

 

Seasonal Averages/Totals and Normals

 

Chattanooga Seasonal Averages/Totals and Normals

Temperature and Precip

Average/Total Value  Value Ranking Records (Year)   Normal Value  Departure from normal

 Average Temperature

79.7° 15th warmest 83.0° (2010) 78.6° +1.1

Total Precipitation 

17.48 in 16th wettest 24.72 in (1920)  12.44 in  +5.04

Total Snowfall

0.0 in N/A N/A N/A  N/A

 

Knoxville Seasonal Averages/Totals and Normals

Temperature and Precip

Average/Total Value  Value Ranking Records (Year) Normal Value Departure from normal

Average Temperature

77.7° 35th warmest 81.0° (2010) 77.1° +0.6

Total Precipitation 

15.44 in 29th wettest 22.85 in (1817)  12.16 in +3.28

Total Snowfall 

0.0 in N/A N/A N/A N/A

 

Tri-Cities Seasonal Averages/Totals and Normals

Temperature and Precip 

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

75.3°

9th warmest

77.3° (2010)

73.3°

+2.0

Total Precipitation

14.25 in

18th wettest

25.26 in (2003)

12.06 in

+2.19

Total Snowfall

0.0 in N/A N/A N/A N/A

 

 

 

June Averages/Totals and Normals

 

Chattanooga June Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Termperature

79.4°

11th warmest

82.2° (1952)

76.5°

+2.9

Total Precipitation

4.11 in

60th wettest

9.40 in (1949)

4.05 in

+0.06

Total Snowfall

0.0 in  N/A N/A N/A N/A

 

Knoxville June Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Temperature

78.1°

11th warmest

81.4° (1952)

75.0°

+3.1

Total Precipitation

5.29 in

31st wettest

11.83 in (1928)

3.81 in

+1.48

Total Snowfall

0.0 in N/A N/A N/A N/A

 

Tri-Cities June Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Temperature

75.2°

5th warmest

77.8° (1952)

71.5°

+3.7

Total Precipitation

2.45 in

59th wettest

8.37 in (2013)

3.90 in

-1.45
Total Snowfall 0.0 in N/A N/A N/A N/A

 

 

July Averages/Totals and Normals  

 

Chattanooga July Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

81.4°

15th warmest

85.2° (1993)

80.0° +1.4

Total Precipitation

6.28 in

36th wettest

13.49 in (1916)

4.91 in

+1.37

Total Snowfall

0.0 in  N/A N/A N/A N/A

 

Knoxville July Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

78.5°

51st warmest

83.0° (1993)

78.4°

+0.1

Total Precipitation

6.49 in

30th wettest

13.16 in (1917)

5.08 in

+ 1.41

Total Snowfall

0.0 in N/A N/A N/A N/A

 

Tri-Cities July Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

76.5°

19th warmest

79.6° (1993)

74.6°

+1.9

Total Precipitation

5.79 in

25th wettest

12.70 in (2012)

4.69 in

+1.10

Total Snowfall

0.0 in  N/A N/A N/A N/A

 

 

August Averages/Totals and Normals

 

Chattanooga August Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

78.2°

60th warmest

85.7° (2007)

79.4°

 -1.2

Total Precipitation

7.09 in

8th wettest

12.36 in (1920)

3.48 in

+3.61

Total Snowfall

0.0 in N/A N/A N/A  N/A

 

Knoxville August Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

76.5°

82nd warmest

83.2° in (2007)

77.8°

-1.7

Total Precipitation

3.66 in

64th wettest

11.33 in (1920)

3.27 in

+0.39

Total Snowfall

0.0 in N/A N/A N/A  N/A

 

Tri-Cities August Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

74.2°

33rd warmest

79.0° (2007)

73.8°

+0.4

 

Total Preciptiation

 

6.01 in 7th wettest 11.34 in (2003) 3.47 in +2.54

Total Snowfall

0.0 in N/A  N/A N/A N/A

 

 

 RECORDS:

Chattanooga:

June 23, 2015: Record highest low temperature of 77 degrees breaks the old record of 75 degrees set in 2010.

July 3, 2015: Record highest rainfall of 1.87 inches breaks the old record of 1.29 inches set in 1921.

August 17, 2015: Record highest rainfall of 2.64 inches breaks the old record of 2.34 inches set in 1912.

 

 Knoxville:

June 24, 2015: Record highest low temperature of 76 degrees breaks the old record of 75 degrees set in 2010.

 

Tri-Cities:

June 24, 2015: Record highest low temperature of 70 degrees breaks the old record of 69 degrees set in 1994.

August 18, 2015: Record highest rainfall of 2.04 inches breaks the old record of 1.07 inches set in 2005.


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