June 21 - custom location - Weather History and Averages

High Temperatures

On June 21 in this location the average high temperature is 73.7 °F (23.2 °C). The lowest recored high temperature was 62.4 °F (16.9 °C) in 2010 and the highest recored high temperature was 109.4 °F (43.0 °C) in 2008. The high temperature is usually* between 70.1 °F (21.1 °C) and 77.4 °F (25.2 °C). About a quarter of the time, the high temperature is less than 70.1 °F (21.1 °C), and another quarter of the time, the high temperature is greater than and 77.4 °F (25.2 °C). About 95% of the time, the high temperature has been between 63.1 °F (17.3 °C) and 84.4 °F (29.1 °C).

Low Temperatures

On June 21 in this location the average low temperature is 61.1 °F (16.2 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 2023 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2008. The low temperature is usually* between 59.5 °F (15.3 °C) and 62.7 °F (17.1 °C). About a quarter of the time, the low temperature is less than 59.5 °F (15.3 °C), and another quarter of the time, the low temperature is greater than and 62.7 °F (17.1 °C). About 95% of the time, the low temperature has been between 56.5 °F (13.6 °C) and 65.7 °F (18.7 °C).

Frost

On June 21 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: