ClimateAverages

East Chattanooga Climate

Tennessee, United States of America · population 154,024 · 347 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
21.1°C
Warmest month · July
31.0°C
Typical daytime high
Coldest month · January
-1.6°C
Typical overnight low

East Chattanooga has an average annual daytime high of 21.1°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 31.0°C, and its coldest is January, with overnight lows near -1.6°C.

Month by month averages

MonthAvg highAvg low
January9.1°C-1.6°CColdest
February11.7°C-0.4°C
March16.1°C3.6°C
April22.1°C8.2°C
May26.0°C12.8°C
June29.5°C17.0°C
July31.0°C19.2°CWarmest
August31.0°C18.9°C
September28.1°C15.8°C
October22.2°C8.3°C
November15.8°C3.1°C
December10.7°C-0.4°C

Temperature range across the year

-4°6°15°24°33°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.5°C vs. 1951–1980
Coldest year on record
1787
-3.0°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is East Chattanooga getting hotter?

Since 1900, East Chattanooga's average temperature has risen by +1.8°C. Compared to the earliest station records that begin in 1750, warming totals +2.2°C.

14.2°14.9°15.5°16.1°16.7°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
March to November

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in East Chattanooga?

East Chattanooga's average annual daytime high is 21.1°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 31.0°C, and the coldest is January, with lows averaging -1.6°C.

What is the warmest month in East Chattanooga?

July is the warmest month in East Chattanooga, with typical daytime highs of 31.0°C.

What is the hottest year on record for East Chattanooga?

2016 is the hottest year on record for East Chattanooga, running +2.5°C above the 1951 to 1980 baseline.

Is East Chattanooga getting hotter?

Yes. Since 1900, East Chattanooga has warmed by roughly +1.8°C.

When is the best time to visit East Chattanooga?

March to November typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.