Orange County Climate
Orange County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.8°F
Annual Precip
63.6"
Annual Snowfall
0.0"
Extreme Heat Days
74
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9b
Minimum winter temperature range for plant survival
6,448
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Orange County
Climate Verdict
Orange County has a warm, averaging 66.8°F year-round, very wet conditions receiving 63.6 inches of precipitation annually, significant summer heat with 74.4 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 50.5°F. summers are hot, with July averaging 81.3°F. The 31°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Orange County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Orange County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 31.7 inches more precipitation than the state average, the county experiences 30.44187338267581 fewer extreme heat days than the state average.
Climate Profile
About Orange County Weather
Warmer and Wetter Than the National Average
Orange County maintains an average annual temperature of 66.8°F, significantly warmer than the national median. Its humid subtropical climate receives a massive 63.6 inches of rain annually, nearly double the national precipitation rate.
A Rainy Southeast Texas Standout
The county's average temperature of 66.8°F is higher than the Texas state average of 65.5°F. While the state averages 31.9 inches of rain, Orange County nearly doubles that figure with 63.6 inches per year.
Leading Regional Neighbors in Rainfall
Compared to inland neighbors, Orange County is a regional hotspot for moisture and warmth. Its 63.6 inches of precipitation sets it apart from more central Texas counties that struggle to reach half that volume.
Long Humid Summers and Frost-Free Winters
Summers are intense with 74 days reaching 90°F or higher and a July average of 81.3°F. Winter is exceptionally mild at 52.2°F, and the county records zero inches of annual snowfall on average.
Prioritize Drainage and High-Efficiency Cooling
Residents must maintain robust drainage systems to handle the 63.6 inches of annual rainfall. High-efficiency HVAC systems are essential to manage the humidity during the 74 extreme heat days each year.
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.