May 20 - custom location - Weather History and Averages

High Temperatures

On May 20 in this location the average high temperature is 70.4 °F (21.3 °C). The lowest recored high temperature was 46.4 °F (8.0 °C) in 2002 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2013. The high temperature is usually* between 64.1 °F (17.8 °C) and 76.7 °F (24.8 °C). About a quarter of the time, the high temperature is less than 64.1 °F (17.8 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.8 °C). About 95% of the time, the high temperature has been between 52.1 °F (11.2 °C) and 88.6 °F (31.5 °C).

Low Temperatures

On May 20 in this location the average low temperature is 52.6 °F (11.4 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2002 and the lowest recored low temperature was 68.2 °F (20.1 °C) in 2022. The low temperature is usually* between 47.8 °F (8.8 °C) and 57.4 °F (14.1 °C). About a quarter of the time, the low temperature is less than 47.8 °F (8.8 °C), and another quarter of the time, the low temperature is greater than and 57.4 °F (14.1 °C). About 95% of the time, the low temperature has been between 38.7 °F (3.7 °C) and 66.5 °F (19.1 °C).

Frost

On May 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.2% 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: