Best year time to visit Grand Island

General weather information about Grand Island

Average annual temperature is 11.6 °C

Absolute maximum temperature: 38.5 °C

Absolute minimum temperature: -22.3 °C

Number of sunny days: 225

Number of rainy days: 117

Number of snow days: 23

Average annual precipitation: 558 mm

Look at detailed online map of Grand Island

* Weather data for Grand Island United States is based on climate observations for 2023 year

Grand Island air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 10.8 14.9 20.9 28.7 30.2 33.3 36.1 38.5 35.5 31.5 20.4 12.3
Average daytime temperature (°C) 0.4 5.3 9.2 18.7 25.4 28.9 29.2 30.8 28.3 18.5 12.1 5.5
Average temperature (°C) -3.9 -1.8 2 11.1 18.9 22.8 23.6 24.6 21.7 12.5 6 1
Average night temperature (°C) -7.5 -6.2 -3.3 5 13 17.2 18.7 19.6 16 7.7 1.2 -2.6
Absolute minimum temperature (°C) -22.3 -20 -10.2 -4.9 2.5 10.3 13.1 12.7 9.1 -7.3 -5.8 -8

Grand Island monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.1 11.2 12.6 13.9 14.9 15.1 15.1 14.4 13.1 11.8 10.4 9.5
Daylight mean duration (h) 9.6 10.6 12 13.3 14.5 15.1 14.8 13.8 12.5 11.1 9.9 9.3
Daylight minimum duration (h) 9.3 10.1 11.3 12.7 14 14.9 14.4 13.2 11.8 10.5 9.5 9.2
Sunshine mean duration (h) 5.9 8 8.7 10.8 11.7 12.4 12 11.4 10.6 8 8.4 5.8
Precipitation (mm) 53 34 32 18 76 71 80 18 36 62 22 58
Sunny days 19 19 22 22 11 15 12 23 22 18 23 19
Rainy days 6 4 7 6 20 15 19 8 8 12 4 8
Snow days 6 5 2 2 1 3 4

Grand Island - weather forecast by months

January February March April May June July August September October November December

Best time to visit Grand Island:

The best time to visit Grand Island during the most sunny months:

  • June — 12.4(h)
  • July — 12(h)

The largest precipitation sum in Grand Island is at

  • May — 76(mm)
  • June — 71(mm)
  • July — 80(mm)
  • October — 62(mm)

Weather forecast in the closest to Grand Island admin centers