December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 67.8 °F (19.9 °C). The lowest recored high temperature was 52.5 °F (11.4 °C) in 2008 and the highest recored high temperature was 84.0 °F (28.9 °C) in 1991. The high temperature is usually* between 62.8 °F (17.1 °C) and 72.7 °F (22.6 °C). About a quarter of the time, the high temperature is less than 62.8 °F (17.1 °C), and another quarter of the time, the high temperature is greater than and 72.7 °F (22.6 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 82.1 °F (27.8 °C).

Low Temperatures

On December 15 in this location the average low temperature is 42.3 °F (5.7 °C). The lowest recored low temperature was 7.2 °F (-13.8 °C) in 1990 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1996. The low temperature is usually* between 38.1 °F (3.4 °C) and 46.5 °F (8.1 °C). About a quarter of the time, the low temperature is less than 38.1 °F (3.4 °C), and another quarter of the time, the low temperature is greater than and 46.5 °F (8.1 °C). About 95% of the time, the low temperature has been between 30.1 °F (-1.0 °C) and 54.5 °F (12.5 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 4.8% 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: