December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 34.5 °F (1.4 °C). The lowest recored high temperature was 6.8 °F (-14.0 °C) in 2016 and the highest recored high temperature was 66.9 °F (19.4 °C) in 2021. The high temperature is usually* between 27.3 °F (-2.6 °C) and 41.6 °F (5.3 °C). About a quarter of the time, the high temperature is less than 27.3 °F (-2.6 °C), and another quarter of the time, the high temperature is greater than and 41.6 °F (5.3 °C). About 95% of the time, the high temperature has been between 13.8 °F (-10.1 °C) and 55.1 °F (12.8 °C).

Low Temperatures

On December 15 in this location the average low temperature is 20.6 °F (-6.3 °C). The lowest recored low temperature was -6.7 °F (-21.5 °C) in 1958 and the lowest recored low temperature was 46.0 °F (7.8 °C) in 2021. The low temperature is usually* between 12.4 °F (-10.9 °C) and 28.8 °F (-1.8 °C). About a quarter of the time, the low temperature is less than 12.4 °F (-10.9 °C), and another quarter of the time, the low temperature is greater than and 28.8 °F (-1.8 °C). About 95% of the time, the low temperature has been between -3.2 °F (-19.5 °C) and 44.4 °F (6.9 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 82.6% 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: