October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 62.4 °F (16.9 °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 56.1 °F (13.4 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the high temperature is less than 56.1 °F (13.4 °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 44.2 °F (6.8 °C) and 80.7 °F (27.0 °C).

Low Temperatures

On October 21 in this location the average low temperature is 46.3 °F (8.0 °C). The lowest recored low temperature was 26.2 °F (-3.2 °C) in 2018 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1979. The low temperature is usually* between 41.4 °F (5.2 °C) and 51.3 °F (10.7 °C). About a quarter of the time, the low temperature is less than 41.4 °F (5.2 °C), and another quarter of the time, the low temperature is greater than and 51.3 °F (10.7 °C). About 95% of the time, the low temperature has been between 32.0 °F (-0.0 °C) and 60.7 °F (16.0 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 2.5% 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: