December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 67.8 °F (19.9 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 2024 and the highest recored high temperature was 87.8 °F (31.0 °C) in 1998. The high temperature is usually* between 62.7 °F (17.1 °C) and 72.8 °F (22.7 °C). About a quarter of the time, the high temperature is less than 62.7 °F (17.1 °C), and another quarter of the time, the high temperature is greater than and 72.8 °F (22.7 °C). About 95% of the time, the high temperature has been between 53.1 °F (11.7 °C) and 82.4 °F (28.0 °C).

Low Temperatures

On December 17 in this location the average low temperature is 44.6 °F (7.0 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2015 and the lowest recored low temperature was 57.0 °F (13.9 °C) in 1983. The low temperature is usually* between 40.9 °F (5.0 °C) and 48.2 °F (9.0 °C). About a quarter of the time, the low temperature is less than 40.9 °F (5.0 °C), and another quarter of the time, the low temperature is greater than and 48.2 °F (9.0 °C). About 95% of the time, the low temperature has been between 34.1 °F (1.2 °C) and 55.0 °F (12.8 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.9% 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: