National Weather Service United States Department of Commerce

Morristown, TN Area Seasonal Climate Summary

Winter 2017/2018 (December, January, and February)

 

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

Chattanooga (CHA) period of record is from 1879 - Current.

Knoxville (TYS) period of record is from 1871 - Current.

Tri-Cities (TRI) period of record is from 1937 - Current.

 

Seasonal Averages/Totals and Normals

 

Chattanooga Winter Seasonal Averages/Totals and Normals

Temperature and Precip

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

 Average Temperature

44.4° 36th warmest 53.9° (1890) 42.5° +1.9

Total Precipitation 

14.21 in 84th wettest 30.94 in (1962)  14.65 in  -0.44

Total Snowfall

0.8 in 68th highest 22.2 in (1918) 2.6 in -1.8


 

 

Knoxville Winter Seasonal Averages/Totals and Normals

Temperature and Precip

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

Average Temperature

41.8° 49th warmest 51.6° (1890) 40.5° +1.3

Total Precipitation 

13.20 in 73rd wettest 28.40 in (1882)  13.08 in +0.12

Total Snowfall 

2.6 in 95th highest 41.6 in (1895) 5.1 in -2.5

 

 

 

Tri-Cities Winter Seasonal Averages/Totals and Normals

Temperature and Precip 

Average/Total Value

Value Ranking

Records (Year)

Normal Value

Departure from normal

Average Temperature

39.9°

19th warmest

45.0° (1950)

37.3°

+2.6

Total Precipitation

10.49 in

36th wettest

19.19 in (1957)

10.09 in

+0.4

Total Snowfall

4.7 in 57th highest 32.8 in (1964) 10.5 in -5.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Monthly Averages, Totals and Normals

For recent monthly data, please review the Monthly Weather Summary product at: http://w2.weather.gov/climate/index.php?wfo=mrx.

 

 

 

 RECORDS:

For recent records, please visit our Record Event Report (RER) products for Chattanooga (CHA), Knoxville (TYS), and Tri-Cities (TRI).