Montgomery County Climate
Montgomery County, Texas
Avg Annual Temp
68.7°F
Annual Precip
49.3"
Annual Snowfall
0.0"
Extreme Heat Days
106.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.