Weather By Day

May Weather In Astoria  
May Astoria Weather
Record High: 91°F
Normal High: 60°F
Normal Low: 45°F
Record Low: 30°F
Avg Monthly Rain: 3.28"
Rec 1 Day Rain: 1.74"

Astoria Weather In May

The hottest day in Astoria Oregon in May for the past 57 years was 91 degrees Fahrenheit, most recently registered on May 15, 2006, while the regular high temperature is 60. The record low May temperature in Astoria for the last 57 years was 30 measured on May 1, 1954, while the standard low daily temperature for the month is 45.

US National Weather Service Astoria May Weather data records that on May 13, 1955, the high temperature did not exceed 48 degrees Fahrenheit, the lowest high measured in Astoria in the past 57 years. Weather Service records also indicate that on May 29, 1997, the low temperature for the day was not measured below 60 degrees, the highest low measured in Astoria in the last 57 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Astoria on May First is 57 degrees Fahrenheit and the average high on the last day of May is 63 degrees. The low temperature in Astoria in May on the first day of the month averages 43 degrees and the low temperature on the last day of the month averages 47 degrees.

Astoria typically receives an average of 3.28 inches of precipitation during the month. The most precipitation recorded on a single day in May, according to May Astoria Weather data, was 1.74 inches on May 31, 1968.