April 20 - custom location - Weather History and Averages

High Temperatures

On April 20 in this location the average high temperature is 62.6 °F (17.0 °C). The lowest recored high temperature was 39.0 °F (3.9 °C) in 1947 and the highest recored high temperature was 87.1 °F (30.6 °C) in 1987. The high temperature is usually* between 55.2 °F (12.9 °C) and 69.9 °F (21.1 °C). About a quarter of the time, the high temperature is less than 55.2 °F (12.9 °C), and another quarter of the time, the high temperature is greater than and 69.9 °F (21.1 °C). About 95% of the time, the high temperature has been between 41.2 °F (5.1 °C) and 83.9 °F (28.8 °C).

Low Temperatures

On April 20 in this location the average low temperature is 42.7 °F (6.0 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1983 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1985. The low temperature is usually* between 37.4 °F (3.0 °C) and 48.1 °F (8.9 °C). About a quarter of the time, the low temperature is less than 37.4 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 48.1 °F (8.9 °C). About 95% of the time, the low temperature has been between 27.3 °F (-2.6 °C) and 58.2 °F (14.6 °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: