ClimateAverages

League City Climate

Texas, United States of America · population 98,312 · 182 weather stations within 200 km · records 1799 to 2025

Average annual daytime high
25.3°C
Warmest month · August
32.8°C
Typical daytime high
Coldest month · January
6.9°C
Typical overnight low

League City has an average annual daytime high of 25.3°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 32.8°C, and its coldest is January, with overnight lows near 6.9°C.

Month by month averages

MonthAvg highAvg low
January16.5°C6.9°CColdest
February18.3°C8.4°C
March21.7°C12.1°C
April25.1°C16.3°C
May28.5°C19.9°C
June31.4°C22.9°C
July32.7°C24.1°C
August32.8°C23.9°CWarmest
September30.8°C21.8°C
October26.9°C16.1°C
November21.5°C11.3°C
December17.9°C7.9°C

Temperature range across the year

5°12°20°27°35°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.3°C vs. 1951–1980
Coldest year on record
1831
-1.8°C vs. 1951–1980

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

Is League City getting hotter?

Since 1900, League City's average temperature has risen by +1.9°C. Compared to the earliest station records that begin in 1799, warming totals +2.1°C.

20.0°20.6°21.2°21.8°22.5°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 League City?

League City's average annual daytime high is 25.3°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 32.8°C, and the coldest is January, with lows averaging 6.9°C.

What is the warmest month in League City?

August is the warmest month in League City, with typical daytime highs of 32.8°C.

What is the hottest year on record for League City?

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

Is League City getting hotter?

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

When is the best time to visit League City?

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.