April 20 - custom location - Weather History and Averages

High Temperatures

On April 20 in this location the average high temperature is 63.3 °F (17.4 °C). The lowest recored high temperature was 36.0 °F (2.2 °C) in 1953 and the highest recored high temperature was 82.9 °F (28.3 °C) in 2005. The high temperature is usually* between 56.1 °F (13.4 °C) and 70.5 °F (21.4 °C). About a quarter of the time, the high temperature is less than 56.1 °F (13.4 °C), and another quarter of the time, the high temperature is greater than and 70.5 °F (21.4 °C). About 95% of the time, the high temperature has been between 42.4 °F (5.8 °C) and 84.2 °F (29.0 °C).

Low Temperatures

On April 20 in this location the average low temperature is 40.3 °F (4.6 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 2022 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1948. The low temperature is usually* between 34.5 °F (1.4 °C) and 46.0 °F (7.8 °C). About a quarter of the time, the low temperature is less than 34.5 °F (1.4 °C), and another quarter of the time, the low temperature is greater than and 46.0 °F (7.8 °C). About 95% of the time, the low temperature has been between 23.7 °F (-4.6 °C) and 56.8 °F (13.8 °C).

Frost

On April 20 in this location expect the temperatures to drop below freezing for a risk of frost about 16.5% 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: