St. Martinville city, Louisiana

Official LSAD Designation: St. Martinville city • Census GEOID: 2267600 • St. Martin Parish

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for St. Martinville city.

Reference Weather Station: LAFAYETTE 13 SE, LA US (ID: USW00053960) • Located 3.6 miles from community center • Elevation: 10.7 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	61.6°	42.5°	52.1°	5.63"
February	65.4°	46.7°	56.1°	4.38"
March	71.5°	52.0°	61.8°	3.93"
April	77.3°	57.3°	67.3°	5.28"
May	84.1°	65.1°	74.6°	5.45"
June	88.5°	70.8°	79.6°	8.06"
July	89.7°	72.8°	81.2°	6.56"
August	90.1°	72.6°	81.3°	6.92"
September	86.8°	68.1°	77.5°	5.85"
October	79.8°	57.9°	68.8°	5.10"
November	70.4°	48.4°	59.4°	4.46"
December	63.8°	44.2°	54.0°	5.17"

2010–2025, completed calendar years only.

NOAA station LAFAYETTE 13 SE, LA US (ID: USW00053960) • 3.6 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	66.7	76.8	56.6
2011	67.9	78.4	57.4
2012	69.2	79.2	59.2
2013	67.1	76.7	57.5
2014	65.9	75.9	56.0
2015	69.0	78.5	59.6
2016	69.4	79.1	59.7
2017	69.6	79.0	60.2
2018	68.8	78.3	59.4
2019	68.7	78.1	59.2
2020	69.3	78.8	59.8
2021	68.3	77.6	59.0
2022	67.8	78.3	57.3
2023	Unavailable	80.4	Unavailable
2024	70.0	79.6	60.3
2025	69.3	79.4	59.2

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.