Montgomery County Climate
Montgomery County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
68.7°F
Annual Precip
49.3"
Annual Snowfall
0.0"
Extreme Heat Days
107
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
7,105
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Montgomery County
Climate Verdict
Montgomery County has a warm, averaging 68.7°F year-round, moderately wet with 49.3 inches of annual precipitation, significant summer heat with 106.7 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 51.5°F. summers are hot, with July averaging 83.8°F. The 32°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
Montgomery County is 3.2°F warmer than the Texas statewide average of 65.5°F, it is also noticeably wetter, receiving 17.5 inches more precipitation than the state average.
Climate Profile
About Montgomery County Weather
A Very Warm and Rainy Climate
Montgomery's average temperature of 68.7°F is significantly higher than the 53°F national median. It is a very wet county, receiving 49.3 inches of rain annually.
Exceeding State Averages in Every Way
The county is warmer than the 65.5°F Texas average and much wetter than the state's 31.9-inch rainfall average. It is one of the more humid and rain-prone areas in the state.
Wetter and Warmer than Morris County
Montgomery receives about 2 more inches of rain than Morris County to the north. It also experiences 107 days of extreme heat compared to Morris's 96 days.
Muggy Summers and Very Mild Winters
Summers are intense with 107 days over 90°F and no recorded snowfall. Winters are quite warm, with the December-February average reaching 53.3°F.
Prioritizing Drainage and Cooling
Homeowners must focus on mold prevention and drainage due to the 49.3-inch annual rainfall. Expect high energy usage to stay comfortable during the 107 extreme heat days.
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.