May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 71.3 °F (21.9 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1994 and the highest recored high temperature was 96.1 °F (35.6 °C) in 2008. The high temperature is usually* between 67.5 °F (19.7 °C) and 75.2 °F (24.0 °C). About a quarter of the time, the high temperature is less than 67.5 °F (19.7 °C), and another quarter of the time, the high temperature is greater than and 75.2 °F (24.0 °C). About 95% of the time, the high temperature has been between 60.2 °F (15.7 °C) and 82.4 °F (28.0 °C).

Low Temperatures

On May 18 in this location the average low temperature is 57.0 °F (13.9 °C). The lowest recored low temperature was 45.9 °F (7.7 °C) in 1977 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 2008. The low temperature is usually* between 54.7 °F (12.6 °C) and 59.3 °F (15.2 °C). About a quarter of the time, the low temperature is less than 54.7 °F (12.6 °C), and another quarter of the time, the low temperature is greater than and 59.3 °F (15.2 °C). About 95% of the time, the low temperature has been between 50.3 °F (10.2 °C) and 63.7 °F (17.6 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: