June 18 - custom location - Weather History and Averages

High Temperatures

On June 18 in this location the average high temperature is 87.0 °F (30.6 °C). The lowest recored high temperature was 66.0 °F (18.9 °C) in 1982 and the highest recored high temperature was 107.1 °F (41.7 °C) in 1981. The high temperature is usually* between 81.7 °F (27.6 °C) and 92.3 °F (33.5 °C). About a quarter of the time, the high temperature is less than 81.7 °F (27.6 °C), and another quarter of the time, the high temperature is greater than and 92.3 °F (33.5 °C). About 95% of the time, the high temperature has been between 71.5 °F (22.0 °C) and 102.5 °F (39.1 °C).

Low Temperatures

On June 18 in this location the average low temperature is 57.8 °F (14.3 °C). The lowest recored low temperature was 47.3 °F (8.5 °C) in 1944 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2023. The low temperature is usually* between 55.3 °F (12.9 °C) and 60.3 °F (15.7 °C). About a quarter of the time, the low temperature is less than 55.3 °F (12.9 °C), and another quarter of the time, the low temperature is greater than and 60.3 °F (15.7 °C). About 95% of the time, the low temperature has been between 50.5 °F (10.3 °C) and 65.1 °F (18.4 °C).

Frost

On June 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: