Fort Bend County Climate
Fort Bend County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
70.4°F
Annual Precip
51.1"
Annual Snowfall
0.0"
Extreme Heat Days
117
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9b
Minimum winter temperature range for plant survival
7,623
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Fort Bend County
Climate Verdict
Fort Bend County has a warm, averaging 70.4°F year-round, moderately wet with 51.1 inches of annual precipitation, significant summer heat with 116.83333333333333 days annually above 90°F, light snow averaging 0.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 53.8°F. summers are hot, with July averaging 84.6°F. The 31°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Fort Bend County is 4.9°F warmer than the Texas statewide average of 65.5°F, it is also noticeably wetter, receiving 19.3 inches more precipitation than the state average.
Climate Profile
About Fort Bend County Weather
Subtropical Coastal Heat
Fort Bend County is remarkably warm with an average annual temperature of 70.4°F, far exceeding the national median. This climate is defined by high humidity and heavy rainfall, common for the Gulf Coast region.
Wetter and Warmer than Texas
The county is significantly wetter than the Texas average, receiving 51.1 inches of rain compared to the state's 31.9-inch benchmark. Its average temperature of 70.4°F is also nearly 5 degrees warmer than the state average.
Sharing the Houston Humidity
Fort Bend mirrors the climate of neighboring Harris and Brazoria counties, characterized by lush vegetation and frequent rain. It is slightly more prone to heavy rain events than counties further inland to the west.
Intense Summers and Tropical Rains
The county endures 117 days per year where temperatures hit at least 90°F, often paired with high humidity. Snow is non-existent, and winters remain very mild with an average temperature of 55.8°F.
Focus on Moisture and Heat
Dehumidifiers and powerful cooling systems are essential for managing the 117 days of extreme heat and coastal humidity. High-quality rain gutters and drainage systems are necessary to handle the heavy 51.1-inch annual rainfall.
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.