Vermilion Parish Climate
Vermilion Parish, Louisiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
67.2°F
Annual Precip
63.2"
Annual Snowfall
0.1"
Extreme Heat Days
73
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,576
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Vermilion Parish
Climate Verdict
Vermilion Parish has a warm, averaging 67.2°F year-round, very wet conditions receiving 63.2 inches of precipitation annually, significant summer heat with 72.6 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 50.2°F. summers are hot, with July averaging 81.5°F. The 31°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Vermilion Parish. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Vermilion Parish closely matches the Louisiana statewide average temperature of 67.0°F, it is somewhat wetter than average for Louisiana.
Climate Profile
About Vermilion Parish Weather
A Warm Subtropical Coastal Environment
Vermilion Parish maintains an annual average temperature of 67.2°F, which sits significantly higher than the national median of approximately 54°F. This humid subtropical climate experiences warm gulf breezes that keep temperatures elevated throughout the year. The region remains one of the warmer pockets in the United States.
Slightly Warmer Than the Louisiana Average
The parish's average temperature of 67.2°F is just above the Louisiana state average of 67.0°F. While many central parishes are slightly cooler, Vermilion stays consistently warm due to its southern, coastal positioning. This puts it in the upper tier of heat rankings among Louisiana’s 64 parishes.
Wetter and Warmer Than Its Northern Neighbors
Vermilion receives 63.2 inches of annual precipitation, which is over two inches more than the state average of 60.8 inches. It is notably wetter and warmer than inland parishes like Vernon, which averages only 59.5 inches of rain. The coastal influence provides more consistent moisture compared to the state's interior.
Mild Winters and Steamy Coastal Summers
Summers are intense with 73 days reaching 90°F or higher and a July average of 81.5°F. Winters remain very mild with a January average of 50.2°F and almost no measurable snow, averaging just 0.1 inches annually. The difference between the summer average of 80.9°F and the winter average of 52.3°F is relatively narrow.
Prepare for High Humidity and Heavy Rain
Residents should invest in high-capacity HVAC systems to manage the 73 extreme heat days and heavy humidity. With 63.2 inches of annual rain, durable rain gear and proper home drainage are essential for the frequent downpours. Outdoor activities are best planned for the mild winter months when temperatures hover around 52°F.
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.