April 20 - custom location - Weather History and Averages

High Temperatures

On April 20 in this location the average high temperature is 60.2 °F (15.7 °C). The lowest recored high temperature was 36.0 °F (2.2 °C) in 1953 and the highest recored high temperature was 79.9 °F (26.6 °C) in 1977. The high temperature is usually* between 53.3 °F (11.8 °C) and 67.2 °F (19.5 °C). About a quarter of the time, the high temperature is less than 53.3 °F (11.8 °C), and another quarter of the time, the high temperature is greater than and 67.2 °F (19.5 °C). About 95% of the time, the high temperature has been between 40.1 °F (4.5 °C) and 80.4 °F (26.9 °C).

Low Temperatures

On April 20 in this location the average low temperature is 42.9 °F (6.0 °C). The lowest recored low temperature was 25.9 °F (-3.4 °C) in 2022 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 1977. The low temperature is usually* between 37.5 °F (3.0 °C) and 48.2 °F (9.0 °C). About a quarter of the time, the low temperature is less than 37.5 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 48.2 °F (9.0 °C). About 95% of the time, the low temperature has been between 27.2 °F (-2.7 °C) and 58.5 °F (14.7 °C).

Frost

On April 20 in this location expect the temperatures to drop below freezing for a risk of frost about 8.7% 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: