De Soto Parish Climate
De Soto Parish, Louisiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.5°F
Annual Precip
54.2"
Annual Snowfall
0.3"
Extreme Heat Days
93
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,174
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: De Soto Parish
Climate Verdict
De Soto Parish has a warm, averaging 65.5°F year-round, moderately wet with 54.2 inches of annual precipitation, significant summer heat with 93.3 days annually above 90°F, light snow averaging 0.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 46.7°F. summers are hot, with July averaging 82.7°F. The 36°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
De Soto Parish closely matches the Louisiana statewide average temperature of 67.0°F, it is also noticeably drier, receiving 6.6 inches less precipitation than the state average.
Climate Profile
About De Soto Parish Weather
Warm Temperatures and Heavy Rain
De Soto Parish averages 65.5°F annually, sitting about 12 degrees above the national median. It receives 54.2 inches of annual precipitation, making it much wetter than the U.S. average.
Temperate for North Louisiana
De Soto’s 65.5°F average is slightly lower than the Louisiana state average of 67.0°F. This makes it a relatively cooler option within the otherwise hot state.
A Twin Climate to Caddo Parish
De Soto Parish shares an identical 65.5°F annual average with its neighbor, Caddo. It receives 54.2 inches of rain, just one inch more than Caddo’s 53.2 inches.
Nearly 100 Days of Summer Heat
The parish endures 93 extreme heat days reaching at least 90°F each year. Winter is mild at 48.9°F and features only 0.3 inches of annual snowfall.
Summer Cooling is a Top Priority
With 93 days of extreme heat, residents need high-efficiency air conditioning to stay safe. Outdoor work is best planned for the morning to avoid the 82.7°F July average.
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.