October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 62.1 °F (16.7 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 1987 and the highest recored high temperature was 82.0 °F (27.8 °C) in 2007. The high temperature is usually* between 55.4 °F (13.0 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the high temperature is less than 55.4 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 68.7 °F (20.4 °C). About 95% of the time, the high temperature has been between 42.7 °F (6.0 °C) and 81.4 °F (27.5 °C).

Low Temperatures

On October 21 in this location the average low temperature is 43.8 °F (6.5 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1952 and the lowest recored low temperature was 67.8 °F (19.9 °C) in 1979. The low temperature is usually* between 38.5 °F (3.6 °C) and 49.0 °F (9.5 °C). About a quarter of the time, the low temperature is less than 38.5 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 49.0 °F (9.5 °C). About 95% of the time, the low temperature has been between 28.5 °F (-1.9 °C) and 59.1 °F (15.0 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 6.5% 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: