August 17 - custom location - Weather History and Averages

High Temperatures

On August 17 in this location the average high temperature is 81.3 °F (27.4 °C). The lowest recored high temperature was 71.1 °F (21.7 °C) in 1980 and the highest recored high temperature was 93.6 °F (34.2 °C) in 2025. The high temperature is usually* between 78.2 °F (25.7 °C) and 84.4 °F (29.1 °C). About a quarter of the time, the high temperature is less than 78.2 °F (25.7 °C), and another quarter of the time, the high temperature is greater than and 84.4 °F (29.1 °C). About 95% of the time, the high temperature has been between 72.3 °F (22.4 °C) and 90.4 °F (32.4 °C).

Low Temperatures

On August 17 in this location the average low temperature is 62.0 °F (16.6 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 1992 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 2009. The low temperature is usually* between 58.2 °F (14.5 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the low temperature is less than 58.2 °F (14.5 °C), and another quarter of the time, the low temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the low temperature has been between 51.0 °F (10.5 °C) and 73.0 °F (22.8 °C).

Frost

On August 17 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: