Richland Parish Climate
Richland Parish, Louisiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.6°F
Annual Precip
60.0"
Annual Snowfall
0.7"
Extreme Heat Days
84
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,548
Excellent for heat-loving crops
Seasonal Overview
National Comparison
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
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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.