Weather By Day

May Weather In Pocatello  
May Pocatello Weather
Record High: 97°F
Normal High: 68°F
Normal Low: 39°F
Record Low: 20°F
Avg Monthly Rain: 1.51"
Rec 1 Day Rain: 1.29"
Avg Monthly Snow: 0.7"
Rec 1 Day Snow: 5.2"

Pocatello Weather In May

The highest recorded temperature for Pocatello for the past 61 years in May was 97 degrees Fahrenheit, registered on May 29, 2003, while the regular high temperature is 68. The lowest documented temperature in May for Pocatello for the past 61 years was 20 on May 9, 2002, and the regular low is 39.

US National Weather Service Pocatello May Weather data records that on May 4, 1975, the high temperature did not exceed 36 degrees Fahrenheit, the lowest high measured in Pocatello in the past 61 years. Weather Service records additionally indicate that on May 22, 1958, the low for the day was not measured below 64 degrees, the highest low temperature recorded in Pocatello in the last 61 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Pocatello on May First is 64 degrees Fahrenheit and the average high on the last day of May is 72 degrees. The low measured temperature in Pocatello on May First averages 36 degrees and the low on the last day of the month averages 42 degrees.

Pocatello usually receives an average of 1.51 inches of precipitation during May. According to May Pocatello Weather records, the most rain measured in a single day in May was 1.29 inches on May 21, 1970. Pocatello averages 0.7 inches of snow in May. The most snow measured in a single day in May was 5.2 inches on May 11, 1983.