December 20 - custom location - Weather History and Averages

High Temperatures

On December 20 in this location the average high temperature is 35.7 °F (2.1 °C). The lowest recored high temperature was 19.0 °F (-7.2 °C) in 2000 and the highest recored high temperature was 53.1 °F (11.7 °C) in 2018. The high temperature is usually* between 29.1 °F (-1.6 °C) and 42.3 °F (5.7 °C). About a quarter of the time, the high temperature is less than 29.1 °F (-1.6 °C), and another quarter of the time, the high temperature is greater than and 42.3 °F (5.7 °C). About 95% of the time, the high temperature has been between 16.5 °F (-8.6 °C) and 54.9 °F (12.7 °C).

Low Temperatures

On December 20 in this location the average low temperature is 21.7 °F (-5.7 °C). The lowest recored low temperature was -6.0 °F (-21.1 °C) in 2000 and the lowest recored low temperature was 41.0 °F (5.0 °C) in 2018. The low temperature is usually* between 13.3 °F (-10.4 °C) and 30.0 °F (-1.1 °C). About a quarter of the time, the low temperature is less than 13.3 °F (-10.4 °C), and another quarter of the time, the low temperature is greater than and 30.0 °F (-1.1 °C). About 95% of the time, the low temperature has been between -2.7 °F (-19.3 °C) and 46.0 °F (7.8 °C).

Frost

On December 20 in this location expect the temperatures to drop below freezing for a risk of frost about 79.7% 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: