May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 70.3 °F (21.3 °C). The lowest recored high temperature was 60.3 °F (15.7 °C) in 2022 and the highest recored high temperature was 97.0 °F (36.1 °C) in 2008. The high temperature is usually* between 67.0 °F (19.5 °C) and 73.7 °F (23.2 °C). About a quarter of the time, the high temperature is less than 67.0 °F (19.5 °C), and another quarter of the time, the high temperature is greater than and 73.7 °F (23.2 °C). About 95% of the time, the high temperature has been between 60.7 °F (15.9 °C) and 80.0 °F (26.7 °C).

Low Temperatures

On May 18 in this location the average low temperature is 57.2 °F (14.0 °C). The lowest recored low temperature was 1.4 °F (-17.0 °C) in 2024 and the lowest recored low temperature was 66.2 °F (19.0 °C) in 1997. The low temperature is usually* between 55.3 °F (12.9 °C) and 59.1 °F (15.1 °C). About a quarter of the time, the low temperature is less than 55.3 °F (12.9 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.1 °C). About 95% of the time, the low temperature has been between 51.6 °F (10.9 °C) and 62.7 °F (17.1 °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: