December 18 - custom location - Weather History and Averages

High Temperatures

On December 18 in this location the average high temperature is 67.1 °F (19.5 °C). The lowest recored high temperature was 52.9 °F (11.6 °C) in 1975 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1985. The high temperature is usually* between 62.5 °F (16.9 °C) and 71.7 °F (22.0 °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 71.7 °F (22.0 °C). About 95% of the time, the high temperature has been between 53.7 °F (12.1 °C) and 80.4 °F (26.9 °C).

Low Temperatures

On December 18 in this location the average low temperature is 47.3 °F (8.5 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1958 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1995. The low temperature is usually* between 44.3 °F (6.8 °C) and 50.2 °F (10.1 °C). About a quarter of the time, the low temperature is less than 44.3 °F (6.8 °C), and another quarter of the time, the low temperature is greater than and 50.2 °F (10.1 °C). About 95% of the time, the low temperature has been between 38.7 °F (3.7 °C) and 55.8 °F (13.2 °C).

Frost

On December 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: