October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 62.0 °F (16.7 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 1982 and the highest recored high temperature was 83.8 °F (28.8 °C) in 1979. The high temperature is usually* between 55.6 °F (13.1 °C) and 68.5 °F (20.3 °C). About a quarter of the time, the high temperature is less than 55.6 °F (13.1 °C), and another quarter of the time, the high temperature is greater than and 68.5 °F (20.3 °C). About 95% of the time, the high temperature has been between 43.4 °F (6.3 °C) and 80.7 °F (27.1 °C).

Low Temperatures

On October 21 in this location the average low temperature is 44.4 °F (6.9 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 2002 and the lowest recored low temperature was 67.8 °F (19.9 °C) in 1979. The low temperature is usually* between 39.5 °F (4.2 °C) and 49.3 °F (9.6 °C). About a quarter of the time, the low temperature is less than 39.5 °F (4.2 °C), and another quarter of the time, the low temperature is greater than and 49.3 °F (9.6 °C). About 95% of the time, the low temperature has been between 30.2 °F (-1.0 °C) and 58.6 °F (14.8 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 4.4% 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: