Currently: -1 °C. Light snow. Mostly cloudy. (Weather station: Grayson County Airport, USA). See more current weatherAnnual Weather Averages Near Denison
Averages are for Grayson County Airport, which is 13 kilometers from Denison.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Denison
High Temp: 35 °C
Low Temp: 1 °C
Mean Temp: 18 °C
Precipitation: 82.1 mm
Humidity: 65%
Dew Point: 12 °C
Wind: 22 km/h
Pressure: 1017 mbar
Visibility: 15 km
一月 Climate & Weather Averages in Denison
High Temp: 14 °C
Low Temp: 1 °C
Mean Temp: 7 °C
Precipitation: 68.9 mm
Humidity: 66%
Dew Point: 1 °C
Wind: 23 km/h
Pressure: 1022 mbar
Visibility: 15 km
二月 Climate & Weather Averages in Denison
High Temp: 16 °C
Low Temp: 3 °C
Mean Temp: 9 °C
Precipitation: 71.4 mm
Humidity: 66%
Dew Point: 3 °C
Wind: 24 km/h
Pressure: 1020 mbar
Visibility: 15 km
三月 Climate & Weather Averages in Denison
High Temp: 20 °C
Low Temp: 7 °C
Mean Temp: 14 °C
Precipitation: 95.1 mm
Humidity: 65%
Dew Point: 7 °C
Wind: 26 km/h
Pressure: 1017 mbar
Visibility: 15 km
四月 Climate & Weather Averages in Denison
High Temp: 24 °C
Low Temp: 11 °C
Mean Temp: 18 °C
Precipitation: 94.3 mm
Humidity: 66%
Dew Point: 11 °C
Wind: 27 km/h
Pressure: 1015 mbar
Visibility: 15 km
五月 Climate & Weather Averages in Denison
High Temp: 28 °C
Low Temp: 17 °C
Mean Temp: 22 °C
Precipitation: 124.6 mm
Humidity: 70%
Dew Point: 17 °C
Wind: 24 km/h
Pressure: 1014 mbar
Visibility: 15 km
六月 Climate & Weather Averages in Denison
High Temp: 33 °C
Low Temp: 21 °C
Mean Temp: 27 °C
Precipitation: 87.9 mm
Humidity: 66%
Dew Point: 20 °C
Wind: 22 km/h
Pressure: 1013 mbar
Visibility: 16 km
七月 Climate & Weather Averages in Denison
High Temp: 35 °C
Low Temp: 23 °C
Mean Temp: 29 °C
Precipitation: 50.5 mm
Humidity: 61%
Dew Point: 21 °C
Wind: 20 km/h
Pressure: 1015 mbar
Visibility: 16 km
八月 Climate & Weather Averages in Denison
High Temp: 35 °C
Low Temp: 23 °C
Mean Temp: 29 °C
Precipitation: 50.9 mm
Humidity: 59%
Dew Point: 20 °C
Wind: 17 km/h
Pressure: 1014 mbar
Visibility: 16 km
九月 Climate & Weather Averages in Denison
High Temp: 32 °C
Low Temp: 19 °C
Mean Temp: 25 °C
Precipitation: 73.6 mm
Humidity: 63%
Dew Point: 17 °C
Wind: 17 km/h
Pressure: 1015 mbar
Visibility: 16 km
十月 Climate & Weather Averages in Denison
High Temp: 26 °C
Low Temp: 12 °C
Mean Temp: 19 °C
Precipitation: 107.9 mm
Humidity: 65%
Dew Point: 12 °C
Wind: 20 km/h
Pressure: 1017 mbar
Visibility: 15 km
十一月 Climate & Weather Averages in Denison
High Temp: 19 °C
Low Temp: 7 °C
Mean Temp: 13 °C
Precipitation: 81.1 mm
Humidity: 66%
Dew Point: 7 °C
Wind: 22 km/h
Pressure: 1020 mbar
Visibility: 15 km
十二月 Climate & Weather Averages in Denison
High Temp: 14 °C
Low Temp: 2 °C
Mean Temp: 8 °C
Precipitation: 79.7 mm
Humidity: 68%
Dew Point: 2 °C
Wind: 22 km/h
Pressure: 1021 mbar
Visibility: 15 km