May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 70.2 °F (21.2 °C). The lowest recored high temperature was 23.0 °F (-5.0 °C) in 2004 and the highest recored high temperature was 93.0 °F (33.9 °C) in 1962. The high temperature is usually* between 63.6 °F (17.6 °C) and 76.7 °F (24.9 °C). About a quarter of the time, the high temperature is less than 63.6 °F (17.6 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.9 °C). About 95% of the time, the high temperature has been between 51.1 °F (10.6 °C) and 89.3 °F (31.8 °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 14.9 °F (-9.5 °C) in 2004 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1962. The low temperature is usually* between 45.6 °F (7.6 °C) and 55.6 °F (13.1 °C). About a quarter of the time, the low temperature is less than 45.6 °F (7.6 °C), and another quarter of the time, the low temperature is greater than and 55.6 °F (13.1 °C). About 95% of the time, the low temperature has been between 36.1 °F (2.3 °C) and 65.2 °F (18.4 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.6% 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: