ClimateAverages

Conroe Climate

Texas, United States of America · population 68,602 · 214 weather stations within 200 km · records 1799 to 2025

Average annual daytime high
25.9°C
Warmest month · August
34.4°C
Typical daytime high
Coldest month · January
4.3°C
Typical overnight low

Conroe has an average annual daytime high of 25.9°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 34.4°C, and its coldest is January, with overnight lows near 4.3°C.

Month by month averages

MonthAvg highAvg low
January16.0°C4.3°CColdest
February18.3°C5.9°C
March22.1°C9.5°C
April25.8°C14.0°C
May29.4°C17.7°C
June32.6°C20.9°C
July34.3°C22.2°C
August34.4°C21.9°CWarmest
September31.8°C19.6°C
October27.4°C13.6°C
November21.4°C8.7°C
December17.5°C5.2°C

Temperature range across the year

2°11°19°28°36°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.2°C vs. 1951–1980
Coldest year on record
1880
-1.8°C vs. 1951–1980

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

Is Conroe getting hotter?

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

19.0°19.6°20.3°20.9°21.5°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 Conroe?

Conroe's average annual daytime high is 25.9°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 34.4°C, and the coldest is January, with lows averaging 4.3°C.

What is the warmest month in Conroe?

August is the warmest month in Conroe, with typical daytime highs of 34.4°C.

What is the hottest year on record for Conroe?

2016 is the hottest year on record for Conroe, running +2.2°C above the 1951 to 1980 baseline.

Is Conroe getting hotter?

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

When is the best time to visit Conroe?

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.