October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 60.1 °F (15.6 °C). The lowest recored high temperature was 11.8 °F (-11.2 °C) in 2004 and the highest recored high temperature was 82.0 °F (27.8 °C) in 2024. The high temperature is usually* between 54.2 °F (12.3 °C) and 65.9 °F (18.8 °C). About a quarter of the time, the high temperature is less than 54.2 °F (12.3 °C), and another quarter of the time, the high temperature is greater than and 65.9 °F (18.8 °C). About 95% of the time, the high temperature has been between 43.1 °F (6.2 °C) and 77.1 °F (25.0 °C).

Low Temperatures

On October 21 in this location the average low temperature is 43.7 °F (6.5 °C). The lowest recored low temperature was 9.0 °F (-12.8 °C) in 2004 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1979. The low temperature is usually* between 38.7 °F (3.7 °C) and 48.6 °F (9.2 °C). About a quarter of the time, the low temperature is less than 38.7 °F (3.7 °C), and another quarter of the time, the low temperature is greater than and 48.6 °F (9.2 °C). About 95% of the time, the low temperature has been between 29.4 °F (-1.5 °C) and 58.0 °F (14.4 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 5.5% 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: