October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 62.6 °F (17.0 °C). The lowest recored high temperature was 44.1 °F (6.7 °C) in 1982 and the highest recored high temperature was 82.0 °F (27.8 °C) in 2007. The high temperature is usually* between 56.3 °F (13.5 °C) and 68.9 °F (20.5 °C). About a quarter of the time, the high temperature is less than 56.3 °F (13.5 °C), and another quarter of the time, the high temperature is greater than and 68.9 °F (20.5 °C). About 95% of the time, the high temperature has been between 44.3 °F (6.8 °C) and 80.9 °F (27.2 °C).

Low Temperatures

On October 21 in this location the average low temperature is 40.7 °F (4.8 °C). The lowest recored low temperature was 16.0 °F (-8.9 °C) in 1974 and the lowest recored low temperature was 64.0 °F (17.8 °C) in 1979. The low temperature is usually* between 34.9 °F (1.6 °C) and 46.5 °F (8.1 °C). About a quarter of the time, the low temperature is less than 34.9 °F (1.6 °C), and another quarter of the time, the low temperature is greater than and 46.5 °F (8.1 °C). About 95% of the time, the low temperature has been between 23.8 °F (-4.5 °C) and 57.6 °F (14.2 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 15.6% 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: