May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 72.6 °F (22.6 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 2002 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1962. The high temperature is usually* between 66.3 °F (19.0 °C) and 79.0 °F (26.1 °C). About a quarter of the time, the high temperature is less than 66.3 °F (19.0 °C), and another quarter of the time, the high temperature is greater than and 79.0 °F (26.1 °C). About 95% of the time, the high temperature has been between 54.1 °F (12.3 °C) and 91.2 °F (32.9 °C).

Low Temperatures

On May 18 in this location the average low temperature is 49.6 °F (9.8 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 1973 and the lowest recored low temperature was 72.5 °F (22.5 °C) in 2017. The low temperature is usually* between 44.2 °F (6.8 °C) and 55.0 °F (12.8 °C). About a quarter of the time, the low temperature is less than 44.2 °F (6.8 °C), and another quarter of the time, the low temperature is greater than and 55.0 °F (12.8 °C). About 95% of the time, the low temperature has been between 34.0 °F (1.1 °C) and 65.2 °F (18.5 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 1.4% of the time.

Usually* in this context means around 50% of the time, assuming a normal distribution of values.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: