ClimateAverages

Jackson Climate

Tennessee, United States of America · population 66,975 · 249 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
21.3°C
Warmest month · July
32.1°C
Typical daytime high
Coldest month · January
-2.2°C
Typical overnight low

Jackson has an average annual daytime high of 21.3°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 32.1°C, and its coldest is January, with overnight lows near -2.2°C.

Month by month averages

MonthAvg highAvg low
January8.3°C-2.2°CColdest
February11.0°C-0.6°C
March15.9°C3.9°C
April22.2°C9.2°C
May26.4°C13.8°C
June30.4°C18.1°C
July32.1°C20.1°CWarmest
August31.9°C19.3°C
September28.7°C15.7°C
October22.9°C8.3°C
November15.8°C3.3°C
December10.4°C-0.4°C

Temperature range across the year

-4°5°15°25°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.4°C vs. 1951–1980
Coldest year on record
1856
-2.1°C vs. 1951–1980

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

Is Jackson getting hotter?

Since 1900, Jackson's average temperature has risen by +1.9°C. Compared to the earliest station records that begin in 1750, warming totals +2.0°C.

14.5°15.1°15.8°16.4°17.0°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 Jackson?

Jackson's average annual daytime high is 21.3°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 32.1°C, and the coldest is January, with lows averaging -2.2°C.

What is the warmest month in Jackson?

July is the warmest month in Jackson, with typical daytime highs of 32.1°C.

What is the hottest year on record for Jackson?

2016 is the hottest year on record for Jackson, running +2.4°C above the 1951 to 1980 baseline.

Is Jackson getting hotter?

Yes. Since 1900, Jackson has warmed by roughly +1.9°C.

When is the best time to visit Jackson?

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.