December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 68.4 °F (20.2 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 2008 and the highest recored high temperature was 86.9 °F (30.5 °C) in 1980. The high temperature is usually* between 63.3 °F (17.4 °C) and 73.6 °F (23.1 °C). About a quarter of the time, the high temperature is less than 63.3 °F (17.4 °C), and another quarter of the time, the high temperature is greater than and 73.6 °F (23.1 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 83.3 °F (28.5 °C).

Low Temperatures

On December 17 in this location the average low temperature is 42.7 °F (5.9 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 2015 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2023. The low temperature is usually* between 38.8 °F (3.8 °C) and 46.6 °F (8.1 °C). About a quarter of the time, the low temperature is less than 38.8 °F (3.8 °C), and another quarter of the time, the low temperature is greater than and 46.6 °F (8.1 °C). About 95% of the time, the low temperature has been between 31.4 °F (-0.3 °C) and 54.0 °F (12.2 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 3.2% 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: