Grand Island Weather In May
The hottest day in Grand Island Nebraska in May for the past 65 years was 104 degrees Fahrenheit, most recently encountered on May 31, 1934, while the standard high temperature is 72. In the last 65 years the highest reported temperature in Grand Island for May was 22 on May 1, 1909, and the mean daily low in the month is 49.
US National Weather Service Grand Island May Weather data records that on May 31, 1967, the high temperature did not exceed 34 degrees Fahrenheit, the lowest high measured in Grand Island in the past 65 years. Weather Service records additionally show that on May 30, 1934, the recorded low temperature for the day did not drop below 73 degrees, the highest low measured in Grand Island in the last 65 years.
NWS data indicates that the daily high temperature in Grand Island on May First averages 68 degrees Fahrenheit and the high on the last day of May averages 76 degrees. The average daily low temperature in Grand Island on May First is 43 degrees Fahrenheit and the average low on the last day of May is 54 degrees.
Grand Island usually receives an average of 4.07 inches of precipitation during May. May Grand Island Weather records indicate that on May 11, 2005 Grand Island received 6.5 inches of precipitation, the highest amount of rain recorded in a single day in May. Grand Island averages 0.2 inches of snow in May. The most snow recorded in a single day in May was 4.5 inches on May 28, 1947.