October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 60.2 °F (15.7 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1976 and the highest recored high temperature was 81.3 °F (27.4 °C) in 1947. The high temperature is usually* between 54.8 °F (12.7 °C) and 65.6 °F (18.7 °C). About a quarter of the time, the high temperature is less than 54.8 °F (12.7 °C), and another quarter of the time, the high temperature is greater than and 65.6 °F (18.7 °C). About 95% of the time, the high temperature has been between 44.6 °F (7.0 °C) and 75.8 °F (24.3 °C).

Low Temperatures

On October 21 in this location the average low temperature is 41.6 °F (5.4 °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 37.0 °F (2.8 °C) and 46.3 °F (7.9 °C). About a quarter of the time, the low temperature is less than 37.0 °F (2.8 °C), and another quarter of the time, the low temperature is greater than and 46.3 °F (7.9 °C). About 95% of the time, the low temperature has been between 28.1 °F (-2.2 °C) and 55.1 °F (12.9 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 8.1% 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: