May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 72.4 °F (22.4 °C). The lowest recored high temperature was 48.7 °F (9.3 °C) in 2019 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1977. The high temperature is usually* between 65.7 °F (18.7 °C) and 79.1 °F (26.1 °C). About a quarter of the time, the high temperature is less than 65.7 °F (18.7 °C), and another quarter of the time, the high temperature is greater than and 79.1 °F (26.1 °C). About 95% of the time, the high temperature has been between 52.9 °F (11.6 °C) and 91.8 °F (33.2 °C).

Low Temperatures

On May 21 in this location the average low temperature is 53.3 °F (11.8 °C). The lowest recored low temperature was 33.8 °F (1.0 °C) in 2002 and the lowest recored low temperature was 68.9 °F (20.5 °C) in 1977. The low temperature is usually* between 48.5 °F (9.2 °C) and 58.0 °F (14.5 °C). About a quarter of the time, the low temperature is less than 48.5 °F (9.2 °C), and another quarter of the time, the low temperature is greater than and 58.0 °F (14.5 °C). About 95% of the time, the low temperature has been between 39.4 °F (4.1 °C) and 67.1 °F (19.5 °C).

Frost

On May 21 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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: