May 20 - custom location - Weather History and Averages

High Temperatures

On May 20 in this location the average high temperature is 67.3 °F (19.6 °C). The lowest recored high temperature was 58.5 °F (14.7 °C) in 2024 and the highest recored high temperature was 88.0 °F (31.1 °C) in 2017. The high temperature is usually* between 64.6 °F (18.1 °C) and 70.1 °F (21.2 °C). About a quarter of the time, the high temperature is less than 64.6 °F (18.1 °C), and another quarter of the time, the high temperature is greater than and 70.1 °F (21.2 °C). About 95% of the time, the high temperature has been between 59.4 °F (15.2 °C) and 75.3 °F (24.0 °C).

Low Temperatures

On May 20 in this location the average low temperature is 52.7 °F (11.5 °C). The lowest recored low temperature was 31.3 °F (-0.4 °C) in 1998 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1988. The low temperature is usually* between 50.0 °F (10.0 °C) and 55.4 °F (13.0 °C). About a quarter of the time, the low temperature is less than 50.0 °F (10.0 °C), and another quarter of the time, the low temperature is greater than and 55.4 °F (13.0 °C). About 95% of the time, the low temperature has been between 44.9 °F (7.2 °C) and 60.5 °F (15.9 °C).

Frost

On May 20 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: