December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 66.2 °F (19.0 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1967 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1980. The high temperature is usually* between 60.9 °F (16.1 °C) and 71.5 °F (22.0 °C). About a quarter of the time, the high temperature is less than 60.9 °F (16.1 °C), and another quarter of the time, the high temperature is greater than and 71.5 °F (22.0 °C). About 95% of the time, the high temperature has been between 50.9 °F (10.5 °C) and 81.6 °F (27.6 °C).

Low Temperatures

On December 15 in this location the average low temperature is 40.9 °F (4.9 °C). The lowest recored low temperature was 27.0 °F (-2.8 °C) in 1984 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1980. The low temperature is usually* between 36.9 °F (2.7 °C) and 44.8 °F (7.1 °C). About a quarter of the time, the low temperature is less than 36.9 °F (2.7 °C), and another quarter of the time, the low temperature is greater than and 44.8 °F (7.1 °C). About 95% of the time, the low temperature has been between 29.5 °F (-1.4 °C) and 52.2 °F (11.2 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 6.3% 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: