Iberville Parish Climate
Iberville Parish, Louisiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
68.7°F
Annual Precip
61.6"
Annual Snowfall
—
Extreme Heat Days
72
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
7,025
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Iberville Parish
Climate Verdict
Iberville Parish has a warm, averaging 68.7°F year-round, very wet conditions receiving 61.6 inches of precipitation annually, significant summer heat with 71.5 days annually above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 52.4°F. summers are hot, with July averaging 82.5°F. The 30°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Iberville Parish. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Iberville Parish closely matches the Louisiana statewide average temperature of 67.0°F.
Climate Profile
About Iberville Parish Weather
Deep South Warmth and High Humidity
Iberville Parish maintains an annual average temperature of 68.7°F, significantly higher than the national median. It receives 61.6 inches of annual precipitation, slightly outpacing the Louisiana average of 60.8 inches.
Consistently Warmer Than the State Average
The parish's 68.7°F average temperature puts it 1.7 degrees above the Louisiana state average of 67.0°F. This consistent warmth is paired with a wet climate that defines life along the Atchafalaya Basin.
Similar to Southern Coastal Peers
Iberville mirrors neighboring Iberia’s warmth, trailing it by only 0.2 degrees. Its 61.6 inches of rain is slightly less than Iberia’s 62.6 inches, but both are significantly wetter than the northern parishes.
Predictable Heat and Moderate Winters
The parish averages 72 extreme heat days annually, with July temperatures reaching 82.5°F. Winters are very mild, featuring a January average of 52.4°F and a seasonal average of 54.3°F.
Invest in Dehumidification and Sun Protection
The 61.6 inches of rain and 82.5°F July heat create high humidity, making dehumidifiers a smart home investment. Sun protection is essential for the 72 extreme heat days, while winter needs remain minimal with a 52.4°F January 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.