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 40.8 °F (4.9 °C) in 1987 and the highest recored high temperature was 84.2 °F (29.0 °C) in 2024. The high temperature is usually* between 55.7 °F (13.2 °C) and 68.4 °F (20.2 °C). About a quarter of the time, the high temperature is less than 55.7 °F (13.2 °C), and another quarter of the time, the high temperature is greater than and 68.4 °F (20.2 °C). About 95% of the time, the high temperature has been between 43.7 °F (6.5 °C) and 80.4 °F (26.9 °C).

Low Temperatures

On October 21 in this location the average low temperature is 45.2 °F (7.3 °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 40.3 °F (4.6 °C) and 50.0 °F (10.0 °C). About a quarter of the time, the low temperature is less than 40.3 °F (4.6 °C), and another quarter of the time, the low temperature is greater than and 50.0 °F (10.0 °C). About 95% of the time, the low temperature has been between 31.0 °F (-0.5 °C) and 59.3 °F (15.2 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 3.4% 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: