Zachary city, Louisiana

Official LSAD Designation: Zachary city • Census GEOID: 2283405 • East Baton Rouge Parish

Climate Normals & Weather Observations

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

Reference Weather Station: BATON ROUGE RYAN AP, LA US (ID: USW00013970) • Located 8.9 miles from community center • Elevation: 19.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	62.3°	41.6°	52.0°	6.36"
February	66.6°	45.3°	55.9°	4.42"
March	73.0°	51.0°	62.0°	4.46"
April	79.1°	56.9°	68.0°	5.08"
May	85.8°	65.1°	75.5°	5.23"
June	90.5°	71.5°	81.0°	6.45"
July	91.9°	73.8°	82.9°	5.09"
August	92.2°	73.3°	82.8°	6.37"
September	88.7°	68.9°	78.8°	4.42"
October	80.9°	58.1°	69.5°	4.84"
November	71.0°	47.8°	59.4°	3.90"
December	64.3°	43.3°	53.8°	5.32"

2010–2025, completed calendar years only.

NOAA station BATON ROUGE RYAN AP, LA US (ID: USW00013970) • 8.9 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	67.2	78.0	56.5
2011	68.6	80.0	57.2
2012	69.9	80.5	59.3
2013	67.5	77.7	57.2
2014	66.9	77.8	56.0
2015	69.9	80.2	59.6
2016	70.2	80.7	59.7
2017	70.1	80.3	60.0
2018	69.3	79.3	59.4
2019	69.7	80.0	59.4
2020	70.1	80.2	60.1
2021	68.5	78.4	58.6
2022	68.8	80.1	57.5
2023	72.5	83.4	61.7
2024	72.5	83.0	62.0
2025	Unavailable	Unavailable	Unavailable

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