Morristown, TN Area Seasonal Climate Summary

Fall 2015 (September, October, and November)

 

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

64.4° 8th warmest 67.1° (1931) 61.7° +2.7

Total Precipitation 

15.69 in 16th wettest 29.05 in (1977)  12.32 in  +3.37

Total Snowfall

0.0 in 68th highest 6.5 in (1906) 0.0 in  0.0

 

Knoxville Seasonal Averages/Totals and Normals

Temperature and Precip

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

Average Temperature

62.2° 16th warmest 65.2° (1931) 60.2° +2.0

Total Precipitation 

10.90 in 43rd wettest 20.58 in (2011)  9.76 in +1.14

Total Snowfall 

0.0 in 83rd highest 18.2 in (1952) 0.0 in 0.0

 

Tri-Cities Seasonal Averages/Totals and Normals

Temperature and Precip 

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

59.8°

8th warmest

60.9° (1985)

56.7°

+3.1

Total Precipitation

10.14 in

21st wettest

14.51 in (1972)

8.19 in

+1.95

Total Snowfall

0.0 in 60th highest 18.1 in (1952) 0.3 in -0.3

 

 

 

September Averages/Totals and Normals

 

Chattanooga September Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Termperature

73.8°

47th warmest

82.8° (1925)

72.5°

+1.3

Total Precipitation

2.38 in

81st wettest

14.18 in (1977)

4.04 in

-1.66

Total Snowfall

0.0 in  N/A N/A N/A N/A

 

Knoxville September Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Temperature

72.3°

49th warmest

79.7° (1925)

71.1°

+1.2

Total Precipitation

1.58 in

111th wettest

9.19 in (1989)

3.24 in

-1.66

Total Snowfall

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

 

Tri-Cities September Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

 Records (Year)

Normal Value

Departure from normal

Average Temperature

69.8°

21st warmest

72.9° (1970)

67.1°

+2.7

Total Precipitation

2.94 in

36th wettest

7.09 in (1972)

2.99 in

-0.05
Total Snowfall 0.0 in N/A N/A N/A N/A

 

 

October Averages/Totals and Normals  

 

Chattanooga October Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

63.1°

39th warmest

69.7° (1919)

61.5° +1.6

Total Precipitation

6.60 in

8th wettest

11.91 in (1925)

3.28 in

+3.32

Total Snowfall

0.0 in  N/A N/A N/A N/A

 

Knoxville October Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

60.7°

52nd warmest

68.9° (1919)

59.9°

+0.8

Total Precipitation

3.11 in

54th wettest

9.51 in (1925)

2.51 in

+0.60

Total Snowfall

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

 

Tri-Cities October Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

58.0°

28th warmest

63.6° (1984)

56.3°

+1.7

Total Precipitation

3.50 in

15th wettest

6.20 in (2014)

2.10 in

+1.40

Total Snowfall

0.0 in  16th highest 1.3 in (1993) 0.1 -0.1

 

 

November Averages/Totals and Normals

 

Chattanooga November Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

56.3°

4th warmest

58.8° (1985)

51.2°

 +5.1

Total Precipitation

6.71 in

15th wettest

13.59 in (1948)

5.00 in

+1.71

Total Snowfall

0.0 in 65th highest 6.5 in (1906) 0.0 in  0.0

 

Knoxville November Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

53.7°

7th warmest

56.8° in (1985)

49.7°

+4.0

Total Precipitation

6.21 in

11th wettest

10.36 in (1948)

4.01 in

+2.20

Total Snowfall

0.0 in 81st highest 18.2 in (1952) 0.0 in  0.0

 

Tri-Cities November Averages/Totals and Normals

Temperature and Precip

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

51.5°

3rd warmest

55.3° (1985)

46.6°

+4.9

 

Total Preciptiation

 

3.70 in 20th wettest 6.74 in (2003) 3.10 in +0.60

Total Snowfall

0.0 in 56th highest 18.1 in (1952) 0.2 in -0.2

 

 

 RECORDS:

Chattanooga:

November 5, 2015: Record highest low temperature of 66 degrees breaks the old record of 65 degrees set in 2003.

November 6, 2015: Record high temperature of 81 degrees breaks the old record of 80 degrees set in 2005.

November 18, 2015: Record highest rainfall of 2.05 inches breaks the old record of 1.96 inches set in 1938.

November 29, 2015: Record highest rainfall of 1.73 inches breaks the old record of 1.46 inches set in 1914.

 

 Knoxville:

October 2, 2015: Record highest rainfall of 0.69 inches breaks the old record of 0.64 inches set in 1925.

November 6, 2015: Record highest low temperature of 63 degrees ties the old record of 62 degrees set in 2003.

 

Tri-Cities:

November 5, 2015: Record high temperature of 79 degrees ties the old record of 79 degrees set in 1948.


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