Currently: 39 °F. Overcast. (Weather station: Chadron Municipal Airport, USA). See more current weatherAnnual Weather Averages in Chadron Municipal Airport
Chadron Municipal Airport is 41 miles from Harrison, so the actual climate in Harrison can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Harrison
High Temp: 91 °F
Low Temp: 14 °F
Mean Temp: 49 °F
Precipitation: 1.29"
Humidity: 60%
Dew Point: 34 °F
Wind: 15 mph
Pressure: 30.02 "Hg
Visibility: 13 mi
January Climate & Weather Averages in Harrison
High Temp: 38 °F
Low Temp: 14 °F
Mean Temp: 26 °F
Precipitation: 0.29"
Humidity: 71%
Dew Point: 17 °F
Wind: 14 mph
Pressure: 30.14 "Hg
Visibility: 12 mi
February Climate & Weather Averages in Harrison
High Temp: 40 °F
Low Temp: 16 °F
Mean Temp: 28 °F
Precipitation: 0.44"
Humidity: 68%
Dew Point: 18 °F
Wind: 15 mph
Pressure: 30.11 "Hg
Visibility: 12 mi
March Climate & Weather Averages in Harrison
High Temp: 52 °F
Low Temp: 24 °F
Mean Temp: 38 °F
Precipitation: 0.87"
Humidity: 62%
Dew Point: 25 °F
Wind: 16 mph
Pressure: 30.04 "Hg
Visibility: 12 mi
April Climate & Weather Averages in Harrison
High Temp: 60 °F
Low Temp: 32 °F
Mean Temp: 46 °F
Precipitation: 1.88"
Humidity: 60%
Dew Point: 32 °F
Wind: 17 mph
Pressure: 29.98 "Hg
Visibility: 13 mi
May Climate & Weather Averages in Harrison
High Temp: 70 °F
Low Temp: 42 °F
Mean Temp: 56 °F
Precipitation: 2.69"
Humidity: 62%
Dew Point: 43 °F
Wind: 16 mph
Pressure: 29.94 "Hg
Visibility: 13 mi
June Climate & Weather Averages in Harrison
High Temp: 82 °F
Low Temp: 52 °F
Mean Temp: 67 °F
Precipitation: 2.50"
Humidity: 57%
Dew Point: 51 °F
Wind: 14 mph
Pressure: 29.89 "Hg
Visibility: 14 mi
July Climate & Weather Averages in Harrison
High Temp: 91 °F
Low Temp: 60 °F
Mean Temp: 75 °F
Precipitation: 1.73"
Humidity: 51%
Dew Point: 55 °F
Wind: 13 mph
Pressure: 29.92 "Hg
Visibility: 14 mi
August Climate & Weather Averages in Harrison
High Temp: 89 °F
Low Temp: 57 °F
Mean Temp: 73 °F
Precipitation: 1.54"
Humidity: 50%
Dew Point: 53 °F
Wind: 13 mph
Pressure: 29.94 "Hg
Visibility: 14 mi
September Climate & Weather Averages in Harrison
High Temp: 80 °F
Low Temp: 47 °F
Mean Temp: 63 °F
Precipitation: 1.46"
Humidity: 51%
Dew Point: 44 °F
Wind: 14 mph
Pressure: 29.98 "Hg
Visibility: 13 mi
October Climate & Weather Averages in Harrison
High Temp: 64 °F
Low Temp: 34 °F
Mean Temp: 49 °F
Precipitation: 1.27"
Humidity: 58%
Dew Point: 33 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 13 mi
November Climate & Weather Averages in Harrison
High Temp: 50 °F
Low Temp: 22 °F
Mean Temp: 36 °F
Precipitation: 0.46"
Humidity: 63%
Dew Point: 24 °F
Wind: 14 mph
Pressure: 30.10 "Hg
Visibility: 12 mi
December Climate & Weather Averages in Harrison
High Temp: 39 °F
Low Temp: 14 °F
Mean Temp: 27 °F
Precipitation: 0.39"
Humidity: 70%
Dew Point: 17 °F
Wind: 14 mph
Pressure: 30.13 "Hg
Visibility: 12 mi