Currently: 21 °C. Scattered clouds. (Weather station: Tri-Cities Airport, USA). See more current weather
Annual Weather Averages in Pasco
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Pasco
High Temp: 34 °C
Low Temp: -2 °C
Mean Temp: 12 °C
Precipitation: 17.2 mm
Humidity: 61%
Dew Point: 4 °C
Wind: 10 mph
Pressure: 1017 mbar
Visibility: 19 km
January Climate & Weather Averages in Pasco
High Temp: 6 °C
Low Temp: -2 °C
Mean Temp: 2 °C
Precipitation: 27.7 mm
Humidity: 82%
Dew Point: -1 °C
Wind: 9 mph
Pressure: 1021 mbar
Visibility: 15 km
February Climate & Weather Averages in Pasco
High Temp: 9 °C
Low Temp: -2 °C
Mean Temp: 4 °C
Precipitation: 18.3 mm
Humidity: 73%
Dew Point: -1 °C
Wind: 10 mph
Pressure: 1020 mbar
Visibility: 16 km
March Climate & Weather Averages in Pasco
High Temp: 15 °C
Low Temp: 1 °C
Mean Temp: 8 °C
Precipitation: 17.6 mm
Humidity: 62%
Dew Point: 1 °C
Wind: 11 mph
Pressure: 1017 mbar
Visibility: 20 km
April Climate & Weather Averages in Pasco
High Temp: 19 °C
Low Temp: 4 °C
Mean Temp: 12 °C
Precipitation: 17.1 mm
Humidity: 54%
Dew Point: 3 °C
Wind: 12 mph
Pressure: 1016 mbar
Visibility: 21 km
May Climate & Weather Averages in Pasco
High Temp: 25 °C
Low Temp: 8 °C
Mean Temp: 16 °C
Precipitation: 18.9 mm
Humidity: 51%
Dew Point: 6 °C
Wind: 11 mph
Pressure: 1014 mbar
Visibility: 22 km
June Climate & Weather Averages in Pasco
High Temp: 29 °C
Low Temp: 12 °C
Mean Temp: 20 °C
Precipitation: 15.9 mm
Humidity: 47%
Dew Point: 8 °C
Wind: 11 mph
Pressure: 1013 mbar
Visibility: 22 km
July Climate & Weather Averages in Pasco
High Temp: 34 °C
Low Temp: 15 °C
Mean Temp: 24 °C
Precipitation: 6.0 mm
Humidity: 43%
Dew Point: 10 °C
Wind: 9 mph
Pressure: 1013 mbar
Visibility: 22 km
August Climate & Weather Averages in Pasco
High Temp: 33 °C
Low Temp: 14 °C
Mean Temp: 23 °C
Precipitation: 5.2 mm
Humidity: 46%
Dew Point: 10 °C
Wind: 8 mph
Pressure: 1013 mbar
Visibility: 21 km
September Climate & Weather Averages in Pasco
High Temp: 27 °C
Low Temp: 9 °C
Mean Temp: 18 °C
Precipitation: 7.8 mm
Humidity: 54%
Dew Point: 8 °C
Wind: 8 mph
Pressure: 1014 mbar
Visibility: 20 km
October Climate & Weather Averages in Pasco
High Temp: 19 °C
Low Temp: 4 °C
Mean Temp: 12 °C
Precipitation: 17.8 mm
Humidity: 65%
Dew Point: 5 °C
Wind: 8 mph
Pressure: 1018 mbar
Visibility: 20 km
November Climate & Weather Averages in Pasco
High Temp: 10 °C
Low Temp: 0 °C
Mean Temp: 5 °C
Precipitation: 25.6 mm
Humidity: 77%
Dew Point: 1 °C
Wind: 9 mph
Pressure: 1020 mbar
Visibility: 16 km
December Climate & Weather Averages in Pasco
High Temp: 5 °C
Low Temp: -2 °C
Mean Temp: 1 °C
Precipitation: 28.7 mm
Humidity: 82%
Dew Point: -1 °C
Wind: 8 mph
Pressure: 1022 mbar
Visibility: 15 km