Annual Weather Averages Near Conroe
Averages are for Montgomery County Airport, which is 4 miles from Conroe.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Conroe
High Temp: 95 °F
Low Temp: 39 °F
Mean Temp: 68 °F
Precipitation: 3.82"
Humidity: 72%
Dew Point: 59 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Conroe
High Temp: 63 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 3.64"
Humidity: 72%
Dew Point: 42 °F
Wind: 10 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Conroe
High Temp: 67 °F
Low Temp: 43 °F
Mean Temp: 55 °F
Precipitation: 2.98"
Humidity: 72%
Dew Point: 46 °F
Wind: 11 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Conroe
High Temp: 73 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 3.19"
Humidity: 71%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Conroe
High Temp: 79 °F
Low Temp: 56 °F
Mean Temp: 68 °F
Precipitation: 3.09"
Humidity: 71%
Dew Point: 58 °F
Wind: 12 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Conroe
High Temp: 86 °F
Low Temp: 64 °F
Mean Temp: 75 °F
Precipitation: 4.52"
Humidity: 72%
Dew Point: 66 °F
Wind: 11 mph
Pressure: 29.94 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Conroe
High Temp: 92 °F
Low Temp: 71 °F
Mean Temp: 81 °F
Precipitation: 4.37"
Humidity: 72%
Dew Point: 71 °F
Wind: 8 mph
Pressure: 29.93 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Conroe
High Temp: 94 °F
Low Temp: 73 °F
Mean Temp: 83 °F
Precipitation: 3.16"
Humidity: 71%
Dew Point: 73 °F
Wind: 7 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Conroe
High Temp: 95 °F
Low Temp: 72 °F
Mean Temp: 84 °F
Precipitation: 3.59"
Humidity: 69%
Dew Point: 72 °F
Wind: 6 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Conroe
High Temp: 90 °F
Low Temp: 68 °F
Mean Temp: 79 °F
Precipitation: 3.90"
Humidity: 71%
Dew Point: 68 °F
Wind: 6 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Conroe
High Temp: 82 °F
Low Temp: 57 °F
Mean Temp: 69 °F
Precipitation: 5.27"
Humidity: 72%
Dew Point: 60 °F
Wind: 7 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Conroe
High Temp: 72 °F
Low Temp: 47 °F
Mean Temp: 59 °F
Precipitation: 4.64"
Humidity: 74%
Dew Point: 51 °F
Wind: 9 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Conroe
High Temp: 64 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 3.47"
Humidity: 75%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 30.12 "Hg
Visibility: 9 mi