Annual Weather Averages in Altdorf
Based on weather reports collected during 2005–2015.
All Year Climate & Weather Averages in Altdorf
High Temp: 76 °F
Low Temp: 29 °F
Mean Temp: 51 °F
Precipitation: 3.66"
Humidity: 74%
Dew Point: 42 °F
Wind: 5 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Altdorf
High Temp: 41 °F
Low Temp: 29 °F
Mean Temp: 35 °F
Precipitation: 2.25"
Humidity: 79%
Dew Point: 29 °F
Wind: 5 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Altdorf
High Temp: 43 °F
Low Temp: 29 °F
Mean Temp: 36 °F
Precipitation: 1.62"
Humidity: 73%
Dew Point: 28 °F
Wind: 6 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Altdorf
High Temp: 51 °F
Low Temp: 34 °F
Mean Temp: 42 °F
Precipitation: 2.50"
Humidity: 69%
Dew Point: 32 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Altdorf
High Temp: 61 °F
Low Temp: 41 °F
Mean Temp: 51 °F
Precipitation: 2.57"
Humidity: 66%
Dew Point: 40 °F
Wind: 6 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Altdorf
High Temp: 67 °F
Low Temp: 48 °F
Mean Temp: 58 °F
Precipitation: 4.73"
Humidity: 69%
Dew Point: 47 °F
Wind: 6 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Altdorf
High Temp: 72 °F
Low Temp: 55 °F
Mean Temp: 64 °F
Precipitation: 5.34"
Humidity: 73%
Dew Point: 54 °F
Wind: 5 mph
Pressure: 30.02 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Altdorf
High Temp: 76 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 5.88"
Humidity: 73%
Dew Point: 57 °F
Wind: 5 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
August Climate & Weather Averages in Altdorf
High Temp: 74 °F
Low Temp: 57 °F
Mean Temp: 65 °F
Precipitation: 5.86"
Humidity: 77%
Dew Point: 57 °F
Wind: 4 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
September Climate & Weather Averages in Altdorf
High Temp: 67 °F
Low Temp: 51 °F
Mean Temp: 59 °F
Precipitation: 4.31"
Humidity: 78%
Dew Point: 52 °F
Wind: 4 mph
Pressure: 30.06 "Hg
Visibility: 11 mi
October Climate & Weather Averages in Altdorf
High Temp: 59 °F
Low Temp: 45 °F
Mean Temp: 52 °F
Precipitation: 3.17"
Humidity: 78%
Dew Point: 45 °F
Wind: 5 mph
Pressure: 30.08 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Altdorf
High Temp: 50 °F
Low Temp: 37 °F
Mean Temp: 43 °F
Precipitation: 2.60"
Humidity: 79%
Dew Point: 37 °F
Wind: 5 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Altdorf
High Temp: 42 °F
Low Temp: 30 °F
Mean Temp: 36 °F
Precipitation: 3.03"
Humidity: 81%
Dew Point: 30 °F
Wind: 5 mph
Pressure: 30.17 "Hg
Visibility: 9 mi