Waller County Climate
Waller County, Texas
Avg Annual Temp
69.1°F
Annual Precip
43.9"
Annual Snowfall
0.0"
Extreme Heat Days
106.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
3.4"
2.7"
3.4"
3.5"
5.2"
4.2"
2.4"
3.6"
3.9"
4.3"
3.9"
3.5"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 96% of US counties
Wetter than 55% of US counties
More seasonal variation than 9% of US counties
Frequently Asked Questions
What is the average temperature in Waller County?
The average annual temperature in Waller County, TX is 69.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Waller County get?
Waller County receives an average of 43.9 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Waller County?
Waller County receives little to no measurable snowfall in a typical year, based on NOAA 30-year climate normals.
How hot does Waller County get in summer?
The average summer temperature (June-August) in Waller County is 83.3°F. The county experiences an average of 106.5 days per year above 90°F.
How cold are winters in Waller County?
The average winter temperature (December-February) in Waller County is 53.8°F. January, typically the coldest month, averages 51.8°F.
Track your own weather in Waller County
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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.