May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 72.4 °F (22.5 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 2002 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1998. The high temperature is usually* between 65.0 °F (18.3 °C) and 79.8 °F (26.6 °C). About a quarter of the time, the high temperature is less than 65.0 °F (18.3 °C), and another quarter of the time, the high temperature is greater than and 79.8 °F (26.6 °C). About 95% of the time, the high temperature has been between 50.9 °F (10.5 °C) and 93.9 °F (34.4 °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 32.0 °F (0.0 °C) in 2002 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1986. The low temperature is usually* between 43.7 °F (6.5 °C) and 57.5 °F (14.2 °C). About a quarter of the time, the low temperature is less than 43.7 °F (6.5 °C), and another quarter of the time, the low temperature is greater than and 57.5 °F (14.2 °C). About 95% of the time, the low temperature has been between 30.6 °F (-0.8 °C) and 70.6 °F (21.4 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 3.4% 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: