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East Baton Rouge Parish Climate

East Baton Rouge Parish, Louisiana

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec67.9°AVG °F

Avg Annual Temp

67.9°F

Annual Precip

64.8"

Annual Snowfall

0.1"

Extreme Heat Days

92

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
6.4"
5.0"
4.6"
5.2"
5.7"
6.7"
5.7"
6.4"
4.7"
4.8"
4.1"
5.5"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9a

Minimum winter temperature range for plant survival

Growing Degree Days

6,822

Excellent for heat-loving crops

Last spring frost (32°F): 02/28
First fall frost (32°F): 11/26

Seasonal Overview

Comfort ZoneSpring61°75°15.5"Summer81°82°18.9"Fall59°78°13.6"Winter51°55°16.9"20°40°60°80°100°

National Comparison

Warmer than 94% of US counties
Wetter than 98% of US counties
More seasonal variation than 7% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: East Baton Rouge Parish

Climate Verdict

East Baton Rouge Parish has a warm, averaging 67.9°F year-round, very wet conditions receiving 64.8 inches of precipitation annually, significant summer heat with 92.25 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 51.2°F. summers are hot, with July averaging 82.3°F. The 31°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.

Regional Context

East Baton Rouge Parish closely matches the Louisiana statewide average temperature of 67.0°F, it is somewhat wetter than average for Louisiana.

Climate Profile

About East Baton Rouge Parish Weather

Warmer and Wetter Than the National Average

East Baton Rouge Parish maintains an annual average temperature of 67.9°F, placing it significantly higher than the national median. This humid subtropical climate receives a heavy 64.8 inches of annual precipitation, far exceeding the state average of 60.8 inches.

Above the Louisiana Temperature Baseline

At 67.9°F, the parish is nearly a full degree warmer than the Louisiana state average of 67.0°F. This makes it one of the warmer urban corridors in the state, driven by its southern latitude and humidity.

A Damp Regional Standout

While neighbors like East Feliciana see 61.8 inches of rain, East Baton Rouge leads the local pack with 64.8 inches. Its annual temperature outpaces East Carroll Parish by over three degrees, highlighting the transition from the Delta to the Gulf region.

Sizzling Summers and Mild Winters

The parish endures 92 extreme heat days per year where temperatures hit or exceed 90°F. Winters remain gentle with a January average of 51.2°F and a negligible 0.1 inches of annual snowfall.

Prepare for Heat and High Rainfall

Residents should invest in high-efficiency HVAC systems to manage 92 days of extreme heat and July averages of 82.3°F. Robust rain gutters and drainage solutions are essential to handle the 64.8 inches of annual rainfall.

Frequently Asked Questions

What is the average temperature in East Baton Rouge Parish?
The average annual temperature in East Baton Rouge Parish, LA is 67.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does East Baton Rouge Parish get?
East Baton Rouge Parish receives an average of 64.8 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in East Baton Rouge Parish?
Yes, East Baton Rouge Parish receives an average of 0.1 inches of snowfall per year according to NOAA climate normals.
How hot does East Baton Rouge Parish get in summer?
The average summer temperature (June-August) in East Baton Rouge Parish is 81.7°F. The county experiences an average of 92 days per year above 90°F.
How cold are winters in East Baton Rouge Parish?
The average winter temperature (December-February) in East Baton Rouge Parish is 53.2°F. January, typically the coldest month, averages 51.2°F.

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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