ClimateAverages

Baytown Climate

Texas, United States of America · population 76,335 · 186 weather stations within 200 km · records 1799 to 2025

Average annual daytime high
24.8°C
Warmest month · August
32.2°C
Typical daytime high
Coldest month · January
7.0°C
Typical overnight low

Baytown has an average annual daytime high of 24.8°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 32.2°C, and its coldest is January, with overnight lows near 7.0°C.

Month by month averages

MonthAvg highAvg low
January15.8°C7.0°CColdest
February17.7°C8.6°C
March21.1°C12.3°C
April24.5°C16.6°C
May28.0°C20.3°C
June30.9°C23.4°C
July32.2°C24.5°C
August32.2°C24.3°CWarmest
September30.3°C22.2°C
October26.4°C16.5°C
November21.0°C11.6°C
December17.4°C8.1°C

Temperature range across the year

5°12°20°27°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.3°C vs. 1951–1980
Coldest year on record
1831
-1.9°C vs. 1951–1980

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

Is Baytown getting hotter?

Since 1900, Baytown's average temperature has risen by +2.0°C. Compared to the earliest station records that begin in 1799, warming totals +2.1°C.

19.8°20.5°21.1°21.7°22.3°1951–1980 baseline190019251950197520002025

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

Best time to visit
January to December

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

FAQ

What is the average temperature in Baytown?

Baytown's average annual daytime high is 24.8°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 32.2°C, and the coldest is January, with lows averaging 7.0°C.

What is the warmest month in Baytown?

August is the warmest month in Baytown, with typical daytime highs of 32.2°C.

What is the hottest year on record for Baytown?

2016 is the hottest year on record for Baytown, running +2.3°C above the 1951 to 1980 baseline.

Is Baytown getting hotter?

Yes. Since 1900, Baytown has warmed by roughly +2.0°C.

When is the best time to visit Baytown?

January to December 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.