December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 67.4 °F (19.7 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1987 and the highest recored high temperature was 88.9 °F (31.6 °C) in 1980. The high temperature is usually* between 62.5 °F (16.9 °C) and 72.4 °F (22.5 °C). About a quarter of the time, the high temperature is less than 62.5 °F (16.9 °C), and another quarter of the time, the high temperature is greater than and 72.4 °F (22.5 °C). About 95% of the time, the high temperature has been between 53.0 °F (11.6 °C) and 81.9 °F (27.7 °C).

Low Temperatures

On December 17 in this location the average low temperature is 46.9 °F (8.3 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 2015 and the lowest recored low temperature was 64.4 °F (18.0 °C) in 2013. The low temperature is usually* between 43.8 °F (6.5 °C) and 49.9 °F (10.0 °C). About a quarter of the time, the low temperature is less than 43.8 °F (6.5 °C), and another quarter of the time, the low temperature is greater than and 49.9 °F (10.0 °C). About 95% of the time, the low temperature has been between 37.9 °F (3.3 °C) and 55.8 °F (13.2 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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: