Annual Weather Averages Near Pomona
Averages are for Chino Airport, which is 9 miles from Pomona.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Pomona
High Temp: 95 °F
Low Temp: 40 °F
Mean Temp: 65 °F
Precipitation: 0.71"
Humidity: 58%
Dew Point: 48 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Pomona
High Temp: 68 °F
Low Temp: 41 °F
Mean Temp: 55 °F
Precipitation: 1.79"
Humidity: 59%
Dew Point: 39 °F
Wind: 6 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Pomona
High Temp: 68 °F
Low Temp: 43 °F
Mean Temp: 55 °F
Precipitation: 2.16"
Humidity: 63%
Dew Point: 41 °F
Wind: 7 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Pomona
High Temp: 72 °F
Low Temp: 45 °F
Mean Temp: 59 °F
Precipitation: 1.05"
Humidity: 63%
Dew Point: 45 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Pomona
High Temp: 76 °F
Low Temp: 48 °F
Mean Temp: 62 °F
Precipitation: 0.56"
Humidity: 60%
Dew Point: 46 °F
Wind: 10 mph
Pressure: 29.97 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Pomona
High Temp: 80 °F
Low Temp: 54 °F
Mean Temp: 67 °F
Precipitation: 0.20"
Humidity: 61%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 29.93 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Pomona
High Temp: 87 °F
Low Temp: 58 °F
Mean Temp: 72 °F
Precipitation: 0.04"
Humidity: 59%
Dew Point: 56 °F
Wind: 12 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Pomona
High Temp: 93 °F
Low Temp: 62 °F
Mean Temp: 77 °F
Precipitation: 0.07"
Humidity: 55%
Dew Point: 59 °F
Wind: 11 mph
Pressure: 29.91 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Pomona
High Temp: 95 °F
Low Temp: 62 °F
Mean Temp: 78 °F
Precipitation: 0.02"
Humidity: 52%
Dew Point: 58 °F
Wind: 10 mph
Pressure: 29.89 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Pomona
High Temp: 92 °F
Low Temp: 59 °F
Mean Temp: 76 °F
Precipitation: 0.09"
Humidity: 53%
Dew Point: 56 °F
Wind: 9 mph
Pressure: 29.88 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Pomona
High Temp: 83 °F
Low Temp: 53 °F
Mean Temp: 68 °F
Precipitation: 0.53"
Humidity: 55%
Dew Point: 50 °F
Wind: 7 mph
Pressure: 29.95 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Pomona
High Temp: 75 °F
Low Temp: 45 °F
Mean Temp: 60 °F
Precipitation: 0.52"
Humidity: 54%
Dew Point: 42 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Pomona
High Temp: 68 °F
Low Temp: 40 °F
Mean Temp: 54 °F
Precipitation: 1.43"
Humidity: 58%
Dew Point: 38 °F
Wind: 5 mph
Pressure: 30.08 "Hg
Visibility: 9 mi