April 20 - custom location - Weather History and Averages

High Temperatures

On April 20 in this location the average high temperature is 60.1 °F (15.6 °C). The lowest recored high temperature was 36.0 °F (2.2 °C) in 1953 and the highest recored high temperature was 80.8 °F (27.1 °C) in 2005. The high temperature is usually* between 53.2 °F (11.8 °C) and 67.0 °F (19.5 °C). About a quarter of the time, the high temperature is less than 53.2 °F (11.8 °C), and another quarter of the time, the high temperature is greater than and 67.0 °F (19.5 °C). About 95% of the time, the high temperature has been between 39.9 °F (4.4 °C) and 80.3 °F (26.8 °C).

Low Temperatures

On April 20 in this location the average low temperature is 42.7 °F (5.9 °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 37.3 °F (3.0 °C) and 48.0 °F (8.9 °C). About a quarter of the time, the low temperature is less than 37.3 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 48.0 °F (8.9 °C). About 95% of the time, the low temperature has been between 27.2 °F (-2.7 °C) and 58.2 °F (14.5 °C).

Frost

On April 20 in this location expect the temperatures to drop below freezing for a risk of frost about 8.8% 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: