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Richland Parish Climate

Richland Parish, Louisiana

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec66.6°AVG °F

Avg Annual Temp

66.6°F

Annual Precip

60.0"

Annual Snowfall

0.7"

Extreme Heat Days

84

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.5"
5.1"
5.7"
6.7"
5.3"
4.8"
4.2"
3.9"
3.8"
4.6"
4.7"
5.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8b

Minimum winter temperature range for plant survival

Growing Degree Days

6,548

Excellent for heat-loving crops

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

Seasonal Overview

Comfort ZoneSpring59°74°17.6"Summer81°84°12.8"Fall57°78°13.2"Winter48°51°16.4"20°40°60°80°100°

National Comparison

Warmer than 92% of US counties
Wetter than 95% of US counties
More seasonal variation than 17% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Richland Parish

Climate Verdict

Richland Parish has a warm, averaging 66.6°F year-round, very wet conditions receiving 60.0 inches of precipitation annually, significant summer heat with 84.1 days annually above 90°F, light snow averaging 0.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 47.7°F. summers are hot, with July averaging 83.5°F. The 36°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.

Outdoor & Gardening Guidance

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

Regional Context

Richland Parish closely matches the Louisiana statewide average temperature of 67.0°F.

Climate Profile

About Richland Parish Weather

Warm Temperatures Above National Levels

Richland Parish averages 66.6°F annually, placing it well above the national median temperature. The parish experiences a humid subtropical climate with long, warm periods throughout the year.

Consistently Close to Louisiana Norms

The parish average of 66.6°F is nearly identical to the Louisiana state average of 67.0°F. It ranks as a typical representative of the state's warm and moist climatic profile.

Wetter Than Neighbors to the West

With 60.0 inches of annual precipitation, Richland is wetter than Sabine Parish, which receives 57.0 inches. It maintains a similar temperature profile to other parishes in the northern half of the state.

Prolonged Summers and Eighty-Four Heat Days

Summers are intense, featuring an average of 84 days per year with temperatures reaching at least 90°F. Winters are mild and short, with a January average of 47.7°F and less than an inch of snow.

Energy Efficiency for High Heat

Reliable air conditioning is vital for the 84 days of extreme heat residents face each year. Proper insulation also helps manage the humidity brought on by 60 inches of annual rainfall.

Frequently Asked Questions

What is the average temperature in Richland Parish?
The average annual temperature in Richland Parish, LA is 66.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Richland Parish get?
Richland Parish receives an average of 60.0 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 Richland Parish?
Yes, Richland Parish receives an average of 0.7 inches of snowfall per year according to NOAA climate normals.
How hot does Richland Parish get in summer?
The average summer temperature (June-August) in Richland Parish is 82.6°F. The county experiences an average of 84 days per year above 90°F.
How cold are winters in Richland Parish?
The average winter temperature (December-February) in Richland Parish is 49.6°F. January, typically the coldest month, averages 47.7°F.

Track your own weather in Richland Parish

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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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