October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 60.3 °F (15.7 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1989 and the highest recored high temperature was 82.0 °F (27.8 °C) in 2024. The high temperature is usually* between 54.9 °F (12.7 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the high temperature is less than 54.9 °F (12.7 °C), and another quarter of the time, the high temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the high temperature has been between 44.6 °F (7.0 °C) and 76.1 °F (24.5 °C).

Low Temperatures

On October 21 in this location the average low temperature is 42.7 °F (5.9 °C). The lowest recored low temperature was 21.4 °F (-5.9 °C) in 1958 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1979. The low temperature is usually* between 38.1 °F (3.4 °C) and 47.2 °F (8.4 °C). About a quarter of the time, the low temperature is less than 38.1 °F (3.4 °C), and another quarter of the time, the low temperature is greater than and 47.2 °F (8.4 °C). About 95% of the time, the low temperature has been between 29.5 °F (-1.4 °C) and 55.8 °F (13.2 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 5.6% 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: