May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 72.2 °F (22.3 °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 65.8 °F (18.8 °C) and 78.6 °F (25.9 °C). About a quarter of the time, the high temperature is less than 65.8 °F (18.8 °C), and another quarter of the time, the high temperature is greater than and 78.6 °F (25.9 °C). About 95% of the time, the high temperature has been between 53.6 °F (12.0 °C) and 90.8 °F (32.7 °C).

Low Temperatures

On May 18 in this location the average low temperature is 50.6 °F (10.3 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 1973 and the lowest recored low temperature was 74.8 °F (23.8 °C) in 2017. The low temperature is usually* between 45.4 °F (7.4 °C) and 55.8 °F (13.2 °C). About a quarter of the time, the low temperature is less than 45.4 °F (7.4 °C), and another quarter of the time, the low temperature is greater than and 55.8 °F (13.2 °C). About 95% of the time, the low temperature has been between 35.5 °F (2.0 °C) and 65.6 °F (18.7 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.8% 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: