May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 80.7 °F (27.1 °C). The lowest recored high temperature was 61.9 °F (16.6 °C) in 1994 and the highest recored high temperature was 102.0 °F (38.9 °C) in 2008. The high temperature is usually* between 75.5 °F (24.2 °C) and 86.0 °F (30.0 °C). About a quarter of the time, the high temperature is less than 75.5 °F (24.2 °C), and another quarter of the time, the high temperature is greater than and 86.0 °F (30.0 °C). About 95% of the time, the high temperature has been between 65.5 °F (18.6 °C) and 96.0 °F (35.6 °C).

Low Temperatures

On May 18 in this location the average low temperature is 54.4 °F (12.4 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 2017 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2008. The low temperature is usually* between 51.0 °F (10.6 °C) and 57.8 °F (14.3 °C). About a quarter of the time, the low temperature is less than 51.0 °F (10.6 °C), and another quarter of the time, the low temperature is greater than and 57.8 °F (14.3 °C). About 95% of the time, the low temperature has been between 44.6 °F (7.0 °C) and 64.2 °F (17.9 °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: