December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 36.5 °F (2.5 °C). The lowest recored high temperature was 10.4 °F (-12.0 °C) in 2016 and the highest recored high temperature was 66.0 °F (18.9 °C) in 2021. The high temperature is usually* between 29.1 °F (-1.6 °C) and 43.9 °F (6.6 °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 43.9 °F (6.6 °C). About 95% of the time, the high temperature has been between 14.9 °F (-9.5 °C) and 58.0 °F (14.4 °C).

Low Temperatures

On December 15 in this location the average low temperature is 23.5 °F (-4.7 °C). The lowest recored low temperature was -9.0 °F (-22.8 °C) in 1958 and the lowest recored low temperature was 51.1 °F (10.6 °C) in 2021. The low temperature is usually* between 15.5 °F (-9.2 °C) and 31.5 °F (-0.3 °C). About a quarter of the time, the low temperature is less than 15.5 °F (-9.2 °C), and another quarter of the time, the low temperature is greater than and 31.5 °F (-0.3 °C). About 95% of the time, the low temperature has been between 0.3 °F (-17.6 °C) and 46.8 °F (8.2 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 76.2% 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: