Chattanooga climate

Chattanooga Weather in April

NOAA 1991-2020 normals for Lookout Mtn-Point Park, 5.1 km from Chattanooga

Average highs run from 64°F on April 1 to 71°F on April 30, and lows from 43°F to 52°F. Normal precipitation for the month is 5.52 in over about 11 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Chattanooga, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
47°F
Precipitation
5.52 in
Record high
93°FApr 30, 1942
Record low
25°FApr 3, 1992
Chance of a freeze
50%
Daylight
12 h 35 min to 13 h 35 min
Cloud cover
60%
Humidity
79%
Dew point
50°F
Wind
5.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 164°F43°F85°F 194026°F 198735%
Apr 264°F43°F88°F 201228°F 197235%
Apr 364°F44°F89°F 199925°F 199235%
Apr 465°F44°F88°F 202529°F 197535%
Apr 565°F44°F89°F 201030°F 193835%
Apr 665°F44°F88°F 201027°F 194435%
Apr 765°F45°F85°F 196727°F 200735%
Apr 866°F45°F88°F 197828°F 200735%
Apr 966°F45°F89°F 197830°F 196635%
Apr 1066°F46°F91°F 199529°F 198535%
Apr 1167°F46°F87°F 200126°F 197335%
Apr 1267°F46°F86°F 202629°F 198935%
Apr 1367°F47°F87°F 201727°F 194035%0%
Apr 1468°F47°F87°F 200629°F 195035%0%
Apr 1568°F47°F87°F 195427°F 194335%0%
Apr 1668°F48°F89°F 200231°F 195035%0%
Apr 1768°F48°F91°F 195530°F 194935%0%
Apr 1869°F48°F90°F 195532°F 197436%0%
Apr 1969°F49°F91°F 200229°F 198336%0%
Apr 2069°F49°F89°F 197128°F 198336%0%
Apr 2169°F49°F88°F 196328°F 198336%0%
Apr 2270°F50°F90°F 198733°F 202136%0%
Apr 2370°F50°F89°F 196034°F 198236%0%
Apr 2470°F50°F89°F 196534°F 198236%0%
Apr 2570°F50°F88°F 196032°F 197436%0%
Apr 2671°F51°F91°F 198635°F 197236%0%
Apr 2771°F51°F92°F 198634°F 197236%0%
Apr 2871°F51°F88°F 195634°F 196736%0%
Apr 2971°F52°F89°F 201733°F 199236%0%
Apr 3071°F52°F93°F 194238°F 196536%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chattanooga, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:28 AM, sunset 8:03 PM
April 30
sunrise 6:51 AM, sunset 8:26 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00405431 (Lookout Mtn-Point Park), public domain. Records: NOAA GHCN-Daily, station USW00013882, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.