May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 72.8 °F (22.6 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1991 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2017. The high temperature is usually* between 69.2 °F (20.7 °C) and 76.3 °F (24.6 °C). About a quarter of the time, the high temperature is less than 69.2 °F (20.7 °C), and another quarter of the time, the high temperature is greater than and 76.3 °F (24.6 °C). About 95% of the time, the high temperature has been between 62.4 °F (16.9 °C) and 83.2 °F (28.4 °C).

Low Temperatures

On May 21 in this location the average low temperature is 56.9 °F (13.8 °C). The lowest recored low temperature was 7.9 °F (-13.4 °C) in 1994 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1996. The low temperature is usually* between 54.3 °F (12.4 °C) and 59.6 °F (15.3 °C). About a quarter of the time, the low temperature is less than 54.3 °F (12.4 °C), and another quarter of the time, the low temperature is greater than and 59.6 °F (15.3 °C). About 95% of the time, the low temperature has been between 49.2 °F (9.6 °C) and 64.6 °F (18.1 °C).

Frost

On May 21 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: