December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 67.9 °F (20.0 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 1955 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1980. The high temperature is usually* between 63.1 °F (17.3 °C) and 72.7 °F (22.6 °C). About a quarter of the time, the high temperature is less than 63.1 °F (17.3 °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 54.0 °F (12.2 °C) and 81.8 °F (27.7 °C).

Low Temperatures

On December 17 in this location the average low temperature is 45.5 °F (7.5 °C). The lowest recored low temperature was 25.0 °F (-3.9 °C) in 2015 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1985. The low temperature is usually* between 42.1 °F (5.6 °C) and 48.8 °F (9.3 °C). About a quarter of the time, the low temperature is less than 42.1 °F (5.6 °C), and another quarter of the time, the low temperature is greater than and 48.8 °F (9.3 °C). About 95% of the time, the low temperature has been between 35.8 °F (2.1 °C) and 55.2 °F (12.9 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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: