ClimateAverages

Lafayette Climate

Louisiana, United States of America · population 127,657 · 244 weather stations within 200 km · records 1799 to 2025

Average annual daytime high
25.5°C
Warmest month · July
32.6°C
Typical daytime high
Coldest month · January
5.4°C
Typical overnight low

Lafayette has an average annual daytime high of 25.5°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 32.6°C, and its coldest is January, with overnight lows near 5.4°C.

Month by month averages

MonthAvg highAvg low
January16.4°C5.4°CColdest
February18.3°C6.7°C
March21.9°C10.3°C
April25.7°C14.5°C
May29.2°C18.1°C
June32.1°C21.3°C
July32.6°C22.5°CWarmest
August32.6°C22.2°C
September31.0°C20.2°C
October26.9°C13.6°C
November21.4°C9.1°C
December17.8°C6.2°C

Temperature range across the year

3°11°19°27°35°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2016
+2.1°C vs. 1951–1980
Coldest year on record
1831
-1.7°C vs. 1951–1980

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

Is Lafayette getting hotter?

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

19.1°19.8°20.4°21.1°21.7°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 Lafayette?

Lafayette's average annual daytime high is 25.5°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 32.6°C, and the coldest is January, with lows averaging 5.4°C.

What is the warmest month in Lafayette?

July is the warmest month in Lafayette, with typical daytime highs of 32.6°C.

What is the hottest year on record for Lafayette?

2016 is the hottest year on record for Lafayette, running +2.1°C above the 1951 to 1980 baseline.

Is Lafayette getting hotter?

Yes. Since 1900, Lafayette has warmed by roughly +2.1°C.

When is the best time to visit Lafayette?

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.