August 17 - custom location - Weather History and Averages

High Temperatures

On August 17 in this location the average high temperature is 92.7 °F (33.7 °C). The lowest recored high temperature was 71.1 °F (21.7 °C) in 1977 and the highest recored high temperature was 108.1 °F (42.3 °C) in 2020. The high temperature is usually* between 88.6 °F (31.5 °C) and 96.8 °F (36.0 °C). About a quarter of the time, the high temperature is less than 88.6 °F (31.5 °C), and another quarter of the time, the high temperature is greater than and 96.8 °F (36.0 °C). About 95% of the time, the high temperature has been between 80.8 °F (27.1 °C) and 104.6 °F (40.4 °C).

Low Temperatures

On August 17 in this location the average low temperature is 62.4 °F (16.9 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2025 and the lowest recored low temperature was 84.9 °F (29.4 °C) in 1992. The low temperature is usually* between 58.7 °F (14.8 °C) and 66.2 °F (19.0 °C). About a quarter of the time, the low temperature is less than 58.7 °F (14.8 °C), and another quarter of the time, the low temperature is greater than and 66.2 °F (19.0 °C). About 95% of the time, the low temperature has been between 51.5 °F (10.8 °C) and 73.4 °F (23.0 °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: