May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 69.3 °F (20.7 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 2002 and the highest recored high temperature was 88.0 °F (31.1 °C) in 2017. The high temperature is usually* between 62.5 °F (17.0 °C) and 76.0 °F (24.4 °C). About a quarter of the time, the high temperature is less than 62.5 °F (17.0 °C), and another quarter of the time, the high temperature is greater than and 76.0 °F (24.4 °C). About 95% of the time, the high temperature has been between 49.7 °F (9.8 °C) and 88.8 °F (31.6 °C).

Low Temperatures

On May 18 in this location the average low temperature is 51.7 °F (11.0 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 2014 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 1996. The low temperature is usually* between 46.1 °F (7.8 °C) and 57.4 °F (14.1 °C). About a quarter of the time, the low temperature is less than 46.1 °F (7.8 °C), and another quarter of the time, the low temperature is greater than and 57.4 °F (14.1 °C). About 95% of the time, the low temperature has been between 35.4 °F (1.9 °C) and 68.1 °F (20.0 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.9% 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: