Assumption Parish Climate
Assumption Parish, Louisiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
68.2°F
Annual Precip
63.4"
Annual Snowfall
0.1"
Extreme Heat Days
80
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9b
Minimum winter temperature range for plant survival
6,896
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Assumption Parish
Climate Verdict
Assumption Parish has a warm, averaging 68.2°F year-round, very wet conditions receiving 63.4 inches of precipitation annually, significant summer heat with 79.9 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 51.9°F. summers are hot, with July averaging 82.1°F. The 30°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Assumption Parish. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Assumption Parish closely matches the Louisiana statewide average temperature of 67.0°F, it is somewhat wetter than average for Louisiana.
Climate Profile
About Assumption Parish Weather
Consistently Warm and Humid
With an average annual temperature of 68.2°F, Assumption Parish is far warmer than the national average. It experiences a classic southern climate with heavy rainfall and mild winters.
Warmer Than the State Average
Assumption stays warmer than the Louisiana state average of 67.0°F. It also receives 63.4 inches of rain, which is several inches above the state norm.
Tracking Regional Weather Patterns
Assumption's 68.2°F average temperature matches Acadia Parish exactly. It records slightly less rain than Ascension Parish, which sees 65.7 inches per year.
Mild Winters and 80 Heat Days
The parish sees 80 days a year with temperatures reaching 90°F or more. Winter is exceptionally mild, averaging 53.9°F with only a trace of snow at 0.1 inches.
Planning for the Swampy Heat
The combination of 80 heat days and 63.4 inches of rain makes dehumidification a priority for indoor spaces. Lightweight, breathable clothing is the standard for most of the year.
Frequently Asked Questions
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Track your own weather in Assumption 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.