Annual Weather Averages in Sidney
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Sidney
High Temp: 87 °F
Low Temp: 7 °F
Mean Temp: 45 °F
Precipitation: 1.23"
Humidity: 64%
Dew Point: 31 °F
Wind: 16 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Sidney
High Temp: 28 °F
Low Temp: 7 °F
Mean Temp: 17 °F
Precipitation: 0.45"
Humidity: 73%
Dew Point: 10 °F
Wind: 16 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Sidney
High Temp: 32 °F
Low Temp: 10 °F
Mean Temp: 21 °F
Precipitation: 0.35"
Humidity: 73%
Dew Point: 12 °F
Wind: 16 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Sidney
High Temp: 46 °F
Low Temp: 21 °F
Mean Temp: 34 °F
Precipitation: 0.54"
Humidity: 67%
Dew Point: 21 °F
Wind: 17 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Sidney
High Temp: 60 °F
Low Temp: 31 °F
Mean Temp: 46 °F
Precipitation: 1.08"
Humidity: 57%
Dew Point: 28 °F
Wind: 18 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Sidney
High Temp: 71 °F
Low Temp: 42 °F
Mean Temp: 56 °F
Precipitation: 2.31"
Humidity: 57%
Dew Point: 38 °F
Wind: 18 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Sidney
High Temp: 79 °F
Low Temp: 52 °F
Mean Temp: 65 °F
Precipitation: 2.66"
Humidity: 61%
Dew Point: 49 °F
Wind: 16 mph
Pressure: 29.93 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Sidney
High Temp: 87 °F
Low Temp: 57 °F
Mean Temp: 72 °F
Precipitation: 2.42"
Humidity: 59%
Dew Point: 54 °F
Wind: 14 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Sidney
High Temp: 86 °F
Low Temp: 55 °F
Mean Temp: 70 °F
Precipitation: 1.49"
Humidity: 56%
Dew Point: 51 °F
Wind: 14 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Sidney
High Temp: 76 °F
Low Temp: 45 °F
Mean Temp: 61 °F
Precipitation: 1.33"
Humidity: 58%
Dew Point: 42 °F
Wind: 15 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Sidney
High Temp: 60 °F
Low Temp: 34 °F
Mean Temp: 47 °F
Precipitation: 1.10"
Humidity: 64%
Dew Point: 31 °F
Wind: 16 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Sidney
High Temp: 42 °F
Low Temp: 21 °F
Mean Temp: 32 °F
Precipitation: 0.52"
Humidity: 71%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Sidney
High Temp: 30 °F
Low Temp: 10 °F
Mean Temp: 20 °F
Precipitation: 0.50"
Humidity: 75%
Dew Point: 13 °F
Wind: 16 mph
Pressure: 30.06 "Hg
Visibility: 10 mi