October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 59.1 °F (15.1 °C). The lowest recored high temperature was 41.0 °F (5.0 °C) in 1976 and the highest recored high temperature was 80.8 °F (27.1 °C) in 2024. The high temperature is usually* between 52.7 °F (11.5 °C) and 65.6 °F (18.7 °C). About a quarter of the time, the high temperature is less than 52.7 °F (11.5 °C), and another quarter of the time, the high temperature is greater than and 65.6 °F (18.7 °C). About 95% of the time, the high temperature has been between 40.4 °F (4.7 °C) and 77.9 °F (25.5 °C).

Low Temperatures

On October 21 in this location the average low temperature is 41.0 °F (5.0 °C). The lowest recored low temperature was 24.3 °F (-4.3 °C) in 1974 and the lowest recored low temperature was 55.4 °F (13.0 °C) in 2007. The low temperature is usually* between 36.3 °F (2.4 °C) and 45.6 °F (7.6 °C). About a quarter of the time, the low temperature is less than 36.3 °F (2.4 °C), and another quarter of the time, the low temperature is greater than and 45.6 °F (7.6 °C). About 95% of the time, the low temperature has been between 27.5 °F (-2.5 °C) and 54.5 °F (12.5 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 9.6% 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: