Below are the temperature and precipitation data for the previous month at Chattanooga (CHA), Knoxville (TYS), and Tri-Cities (TRI) as well as regional temperature and precipitation maps.
For more information about data and records, please visit the links at www.nws.noaa.gov/climate/local_data.php. More detailed climate information and climate graphs can also be accessed through our database.
For information about the Climate Prediction Center Outlooks for the upcoming months for Morristown, TN's forecast area,
please visit www.weather.gov/mrx/.
351
CXUS54 KMRX 010818
CLMCHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
418 AM EDT WED APR 01 2026
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 87 03/21
03/22
LOWEST 27 03/17
AVG. MAXIMUM 73.7 64.1 9.6
AVG. MINIMUM 47.8 42.2 5.6
MEAN 60.8 53.2 7.6
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 3
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.32 1980
MINIMUM 0.93 1910
TOTALS 3.28 5.34 -2.06
DAYS >= .01 7
DAYS >= .10 5
DAYS >= .50 3
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 1.52 03/11 TO 03/12
SNOWFALL (INCHES)
TOTALS T 1.1 -1.1
SINCE 7/1 0.8
SNOWDEPTH AVG. 0
DAYS >= TRACE 1
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 173 377 -204
SINCE 7/1 2425 2848 -423
COOLING TOTAL 47 10 37
SINCE 1/1 51 11 40
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 RAIN 6
SNOW 1 FOG 7
FOG W/VIS <= 1/4 MILE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
352
CXUS54 KMRX 010818
CLMTYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
418 AM EDT WED APR 01 2026
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 84 03/22
LOWEST 26 03/17
AVG. MAXIMUM 71.1 61.4 9.7
AVG. MINIMUM 46.2 39.8 6.4
MEAN 58.7 50.6 8.1
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 5
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.35 1917
MINIMUM 0.72 1910
TOTALS 3.27 4.89 -1.62
DAYS >= .01 8
DAYS >= .10 4
DAYS >= .50 3
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 1.64 03/11 TO 03/12
SNOWFALL (INCHES)
TOTALS 0.1 0.9 -0.8
SINCE 7/1 3.6
SNOWDEPTH AVG. 0
DAYS >= TRACE 2
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 222 452 -230
SINCE 7/1 2845 3275 -430
COOLING TOTAL 29 5 24
SINCE 1/1 30 5 25
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 RAIN 3
SNOW 0 FOG 9
FOG W/VIS <= 1/4 MILE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
350
CXUS54 KMRX 010818
CLMTRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
418 AM EDT WED APR 01 2026
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 83 03/07
03/22
LOWEST 22 03/18
AVG. MAXIMUM 69.3 59.4 9.9
AVG. MINIMUM 38.9 35.4 3.5
MEAN 54.1 47.4 6.7
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 9
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.56 1955
MINIMUM 0.94 2016
TOTALS 2.16 3.96 -1.80
DAYS >= .01 9
DAYS >= .10 3
DAYS >= .50 2
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.22 03/11 TO 03/12
SNOWFALL (INCHES)
TOTALS 0.5 1.1 -0.6
SINCE 7/1 12.7
SNOWDEPTH AVG. T
DAYS >= TRACE 3
GREATEST
SNOW DEPTH MM
DEGREE DAYS
HEATING TOTAL 337 546 -209
SINCE 7/1 3576 3780 -204
COOLING TOTAL 6 1 5
SINCE 1/1 6 1 5
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 RAIN 5
SNOW 1 FOG 12
FOG W/VIS <= 1/4 MILE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
.PNG)
Regional Temperature and Precipitation Graphs:
Included below are graphs for Temperature, Departure from Normal Temperature, Precipitation, and Departure from Normal Precipitation.
Local Radar
Huntsville Radar
Regional Satellite
Graphical Forecast
Weather Map
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