Weather By Day

May Olympia Weather 
May Olympia Weather
Record High: 96°F
Normal High: 65°F
Normal Low: 42°F
Record Low: 25°F
Avg Monthly Rain: 2.27"
Rec 1 Day Rain: 1.29"

Olympia Weather In May

The highest recorded temperature in May for Olympia Washington for the past 69 years was 96 degrees Fahrenheit, registered on May 28, 1983, while the average high temperature is 65. The lowest documented temperature for Olympia for the past 69 years in May was 25 most recently registered on May 1, 1954, while the standard low daily temperature for the month is 42.

United States NWS historical Olympia May Weather data records that on May 17, 1950, the high temperature did not exceed 47 degrees Fahrenheit, the lowest high measured in Olympia in the past 69 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 Olympia in the last 69 years.

National Weather Service data shows that the high temperature in Olympia on May First averages 62 degrees Fahrenheit and the high on the final day of May averages 69 degrees. The low measured temperature in Olympia on May First averages 39 degrees and the low on the last day of the month averages 44 degrees.

Olympia typically receives an average of 2.27 inches of rain during the month. May Olympia Weather records indicate that on May 23, 1973 Olympia received 1.29 inches of precipitation, the highest amount of rain recorded in a single day in May.