Annual Weather Averages in Grand Island
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Grand Island
High Temp: 31 °C
Low Temp: -9 °C
Mean Temp: 11 °C
Precipitation: 55.9 mm
Humidity: 66%
Dew Point: 4 °C
Wind: 28 km/h
Pressure: 101.70 kPa
Visibility: 15 km
January Climate & Weather Averages in Grand Island
High Temp: 2 °C
Low Temp: -9 °C
Mean Temp: -3 °C
Precipitation: 15.7 mm
Humidity: 72%
Dew Point: -8 °C
Wind: 28 km/h
Pressure: 102.10 kPa
Visibility: 14 km
February Climate & Weather Averages in Grand Island
High Temp: 4 °C
Low Temp: -8 °C
Mean Temp: -2 °C
Precipitation: 17.6 mm
Humidity: 70%
Dew Point: -7 °C
Wind: 29 km/h
Pressure: 102.05 kPa
Visibility: 14 km
March Climate & Weather Averages in Grand Island
High Temp: 11 °C
Low Temp: -2 °C
Mean Temp: 5 °C
Precipitation: 38.5 mm
Humidity: 64%
Dew Point: -2 °C
Wind: 31 km/h
Pressure: 101.83 kPa
Visibility: 14 km
April Climate & Weather Averages in Grand Island
High Temp: 17 °C
Low Temp: 3 °C
Mean Temp: 10 °C
Precipitation: 62.7 mm
Humidity: 62%
Dew Point: 2 °C
Wind: 34 km/h
Pressure: 101.54 kPa
Visibility: 15 km
May Climate & Weather Averages in Grand Island
High Temp: 23 °C
Low Temp: 10 °C
Mean Temp: 16 °C
Precipitation: 117.1 mm
Humidity: 65%
Dew Point: 9 °C
Wind: 30 km/h
Pressure: 101.41 kPa
Visibility: 15 km
June Climate & Weather Averages in Grand Island
High Temp: 29 °C
Low Temp: 16 °C
Mean Temp: 22 °C
Precipitation: 98.4 mm
Humidity: 64%
Dew Point: 15 °C
Wind: 27 km/h
Pressure: 101.25 kPa
Visibility: 15 km
July Climate & Weather Averages in Grand Island
High Temp: 31 °C
Low Temp: 19 °C
Mean Temp: 25 °C
Precipitation: 86.7 mm
Humidity: 68%
Dew Point: 18 °C
Wind: 22 km/h
Pressure: 101.42 kPa
Visibility: 15 km
August Climate & Weather Averages in Grand Island
High Temp: 30 °C
Low Temp: 17 °C
Mean Temp: 23 °C
Precipitation: 84.7 mm
Humidity: 70%
Dew Point: 17 °C
Wind: 22 km/h
Pressure: 101.50 kPa
Visibility: 15 km
September Climate & Weather Averages in Grand Island
High Temp: 26 °C
Low Temp: 12 °C
Mean Temp: 19 °C
Precipitation: 51.0 mm
Humidity: 64%
Dew Point: 12 °C
Wind: 26 km/h
Pressure: 101.60 kPa
Visibility: 15 km
October Climate & Weather Averages in Grand Island
High Temp: 19 °C
Low Temp: 4 °C
Mean Temp: 12 °C
Precipitation: 51.1 mm
Humidity: 62%
Dew Point: 4 °C
Wind: 28 km/h
Pressure: 101.74 kPa
Visibility: 15 km
November Climate & Weather Averages in Grand Island
High Temp: 11 °C
Low Temp: -2 °C
Mean Temp: 4 °C
Precipitation: 27.0 mm
Humidity: 65%
Dew Point: -3 °C
Wind: 28 km/h
Pressure: 101.95 kPa
Visibility: 15 km
December Climate & Weather Averages in Grand Island
High Temp: 4 °C
Low Temp: -8 °C
Mean Temp: -2 °C
Precipitation: 20.6 mm
Humidity: 71%
Dew Point: -7 °C
Wind: 28 km/h
Pressure: 101.99 kPa
Visibility: 14 km