October 21 - custom location - Weather History and Averages

High Temperatures

On October 21 in this location the average high temperature is 61.9 °F (16.6 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 1987 and the highest recored high temperature was 90.9 °F (32.7 °C) in 1993. The high temperature is usually* between 55.0 °F (12.8 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the high temperature is less than 55.0 °F (12.8 °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 42.0 °F (5.5 °C) and 81.8 °F (27.6 °C).

Low Temperatures

On October 21 in this location the average low temperature is 44.5 °F (7.0 °C). The lowest recored low temperature was -0.4 °F (-18.0 °C) in 2018 and the lowest recored low temperature was 84.9 °F (29.4 °C) in 1984. The low temperature is usually* between 38.2 °F (3.4 °C) and 50.9 °F (10.5 °C). About a quarter of the time, the low temperature is less than 38.2 °F (3.4 °C), and another quarter of the time, the low temperature is greater than and 50.9 °F (10.5 °C). About 95% of the time, the low temperature has been between 26.1 °F (-3.3 °C) and 62.9 °F (17.2 °C).

Frost

On October 21 in this location expect the temperatures to drop below freezing for a risk of frost about 9.1% 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: