December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 35.1 °F (1.7 °C). The lowest recored high temperature was 9.0 °F (-12.8 °C) in 2016 and the highest recored high temperature was 66.9 °F (19.4 °C) in 2021. The high temperature is usually* between 27.9 °F (-2.3 °C) and 42.3 °F (5.7 °C). About a quarter of the time, the high temperature is less than 27.9 °F (-2.3 °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 14.2 °F (-9.9 °C) and 56.0 °F (13.3 °C).

Low Temperatures

On December 15 in this location the average low temperature is 21.1 °F (-6.1 °C). The lowest recored low temperature was -6.7 °F (-21.5 °C) in 1958 and the lowest recored low temperature was 48.9 °F (9.4 °C) in 2021. The low temperature is usually* between 12.8 °F (-10.7 °C) and 29.3 °F (-1.5 °C). About a quarter of the time, the low temperature is less than 12.8 °F (-10.7 °C), and another quarter of the time, the low temperature is greater than and 29.3 °F (-1.5 °C). About 95% of the time, the low temperature has been between -2.9 °F (-19.4 °C) and 45.1 °F (7.3 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 81.4% 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: