Morristown, TN Area Seasonal Climate Summary
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 Seasonal Averages/Totals and Normals
000
CXUS54 KMRX 022032 CCA
CLSCHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2024
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 82 02/22/2023
LOW -10 01/21/1985
01/31/1966
02/13/1899
HIGHEST 74 02/26
02/28
LOWEST 11 01/17
AVG. MAXIMUM 56.2
AVG. MINIMUM 35.1
MEAN 45.6 43.9 1.7
DAYS MAX >= 90 0
DAYS MIN <= 32 41
PRECIPITATION (INCHES)
RECORD
MAXIMUM 30.94 1962
MINIMUM 6.57 1904
TOTALS 15.81 15.30 0.51
DAILY AVG. 0.17
DAYS >= .01 31
DAYS >= .10 21
DAYS >= .50 12
DAYS >= 1.00 6
GREATEST
24 HR. TOTAL 2.86 01/08 TO 01/09
SNOWFALL (INCHES)
TOTALS 2.1
SINCE 7/1 2.1
SNOWDEPTH AVG. T
DAYS >= TRACE 5
DAYS >= 1.0 1
GREATEST
SNOW DEPTH T 01/16
DEGREE DAYS
HEATING TOTAL 1751 1911 -160
COOLING TOTAL 1 2 -1
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 32/230 DATE 01/09
HIGHEST GUST SPEED/DIRECTION 57/210 DATE 02/28
SKY COVER
AVERAGE SKY COVER 0.56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 1
HEAVY RAIN 16 RAIN 17
LIGHT RAIN 37 FREEZING RAIN 1
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 6 SLEET 1
FOG 34 FOG W/VIS <= 1/4 MILE 5
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Knoxville Seasonal Averages/Totals and Normals
000
CXUS54 KMRX 022034 CCA
CLSTYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 83 02/23/1996
02/26/1977
LOW -24 01/21/1985
HIGHEST 73 02/26
LOWEST 0 01/17
AVG. MAXIMUM 53.6
AVG. MINIMUM 32.8
MEAN 43.2 41.3 1.9
DAYS MAX >= 90 0 0.0 0.0
DAYS MIN <= 32 47 48.4 -1.4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 28.40 1882
MINIMUM 5.75 2007
TOTALS 16.91 14.57 2.34
DAILY AVG. 0.19
DAYS >= .01 34
DAYS >= .10 24
DAYS >= .50 11
DAYS >= 1.00 6
GREATEST
24 HR. TOTAL 2.49 02/10 TO 02/11
SNOWFALL (INCHES)
TOTALS 8.5
SINCE 7/1 8.5
SNOWDEPTH AVG. T
DAYS >= TRACE 7
DAYS >= 1.0 2
GREATEST
SNOW DEPTH 7R 01/16
DEGREE DAYS
HEATING TOTAL 1973 2137 -164
COOLING TOTAL 1 1 0
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 49/250 DATE 02/28
HIGHEST GUST SPEED/DIRECTION 74/250 DATE 02/28
SKY COVER
AVERAGE SKY COVER 0.64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 12 RAIN 19
LIGHT RAIN 38 FREEZING RAIN 0
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 6 SLEET 7
FOG 33 FOG W/VIS <= 1/4 MILE 7
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Tri-Cities Seasonal Averages/Totals and Normals
000
CXUS54 KMRX 022035 CCA
CLSTRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2024
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 82 02/21/2018
LOW -21 01/21/1985
HIGHEST 70 01/24
02/22
02/27
LOWEST 3 01/17
AVG. MAXIMUM 52.7
AVG. MINIMUM 29.2
MEAN 40.9 38.6 2.3
DAYS MAX >= 90 0
DAYS MIN <= 32 57
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.01 2019
MINIMUM 4.54 1941
TOTALS 11.53 11.22 0.31
DAILY AVG. 0.13
DAYS >= .01 40
DAYS >= .10 22
DAYS >= .50 10
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.42 02/22 TO 02/23
SNOWFALL (INCHES)
TOTALS 3.1
SINCE 7/1 3.1
SNOWDEPTH AVG. T
DAYS >= TRACE 13
DAYS >= 1.0 1
GREATEST
SNOW DEPTH 2 01/15
DEGREE DAYS
HEATING TOTAL 2175 2380 -205
COOLING TOTAL 0 0 0
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 40/240 DATE 01/09
HIGHEST GUST SPEED/DIRECTION 58/250 DATE 01/09
SKY COVER
AVERAGE SKY COVER 0.64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 19
LIGHT RAIN 42 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 10 SLEET 2
FOG 44 FOG W/VIS <= 1/4 MILE 9
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Monthly Averages, Totals and Normals
For recent monthly data, please review the Monthly Weather Summary product at: http://w2.weather.gov/climate/index.php?wfo=mrx.
MOST RECENT RECORDS
For recent records, please visit our Record Event Report (RER) products for Chattanooga (CHA), Knoxville (TYS), and Tri-Cities (TRI).
000
SXUS74 KMRX 202230
RERCHA
RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
530 PM EST SAT JAN 20 2024
...RECORD DAILY LOW MAXIMUM TEMPERATURE SET AT LOVELL FIELD
AIRPORT...
THE HIGH TEMPERATURE TODAY AT CHATTANOOGA WAS 25 DEGREES.
THIS BREAKS THE OLD RECORD LOW MAXIMUM TEMPERATURE FOR JANUARY THE
20TH...WHICH WAS 28 IN 1985
$$
000
SXUS74 KMRX 280918
RERTYS
RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
416 AM EST WED FEB 28 2024
...RECORD DAILY HIGH MINIMUM TEMPERATURE SET AT KNOXVILLE MCGHEE
TYSON AIRPORT...
THE LOW TEMPERATURE YESTERDAY AT KNOXVILLE MCGHEE TYSON AIRPORT WAS
59 DEGREES.
THIS BREAKS THE OLD RECORD HIGH MINIMUM TEMPERATURE FOR FEBRUARY THE
27TH...WHICH WAS 58 IN 1890
$$
000
SXUS74 KMRX 252243
RERTRI
RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
542 PM EST THU JAN 25 2024
...RECORD DAILY HIGH MINIMUM TEMPERATURE SET AT TRI-CITIES...
THE LOW TEMPERATURE TODAY AT THE TRI-CITIES AIRPORT WAS 53 DEGREES.
THIS BREAKS THE OLD RECORD HIGH MINIMUM TEMPERATURE FOR JANUARY THE
25TH...WHICH WAS 51 IN 1949.
$$