May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 75.5 °F (24.2 °C). The lowest recored high temperature was 51.8 °F (11.0 °C) in 2021 and the highest recored high temperature was 100.4 °F (38.0 °C) in 2000. The high temperature is usually* between 68.7 °F (20.4 °C) and 82.4 °F (28.0 °C). About a quarter of the time, the high temperature is less than 68.7 °F (20.4 °C), and another quarter of the time, the high temperature is greater than and 82.4 °F (28.0 °C). About 95% of the time, the high temperature has been between 55.7 °F (13.2 °C) and 95.4 °F (35.2 °C).

Low Temperatures

On May 21 in this location the average low temperature is 46.8 °F (8.2 °C). The lowest recored low temperature was 28.4 °F (-2.0 °C) in 2020 and the lowest recored low temperature was 79.0 °F (26.1 °C) in 1988. The low temperature is usually* between 40.7 °F (4.8 °C) and 53.0 °F (11.6 °C). About a quarter of the time, the low temperature is less than 40.7 °F (4.8 °C), and another quarter of the time, the low temperature is greater than and 53.0 °F (11.6 °C). About 95% of the time, the low temperature has been between 29.1 °F (-1.6 °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 5.1% 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: