May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 71.5 °F (21.9 °C). The lowest recored high temperature was 45.0 °F (7.2 °C) in 1969 and the highest recored high temperature was 93.0 °F (33.9 °C) in 1962. The high temperature is usually* between 64.4 °F (18.0 °C) and 78.6 °F (25.9 °C). About a quarter of the time, the high temperature is less than 64.4 °F (18.0 °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 50.9 °F (10.5 °C) and 92.1 °F (33.4 °C).

Low Temperatures

On May 18 in this location the average low temperature is 50.7 °F (10.4 °C). The lowest recored low temperature was 30.2 °F (-1.0 °C) in 2002 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1996. The low temperature is usually* between 45.3 °F (7.4 °C) and 56.0 °F (13.4 °C). About a quarter of the time, the low temperature is less than 45.3 °F (7.4 °C), and another quarter of the time, the low temperature is greater than and 56.0 °F (13.4 °C). About 95% of the time, the low temperature has been between 35.1 °F (1.7 °C) and 66.2 °F (19.0 °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: