April 21 - custom location - Weather History and Averages

High Temperatures

On April 21 in this location the average high temperature is 62.1 °F (16.7 °C). The lowest recored high temperature was 42.8 °F (6.0 °C) in 2021 and the highest recored high temperature was 75.9 °F (24.4 °C) in 2019. The high temperature is usually* between 55.4 °F (13.0 °C) and 68.8 °F (20.5 °C). About a quarter of the time, the high temperature is less than 55.4 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 68.8 °F (20.5 °C). About 95% of the time, the high temperature has been between 42.5 °F (5.8 °C) and 81.7 °F (27.6 °C).

Low Temperatures

On April 21 in this location the average low temperature is 40.7 °F (4.8 °C). The lowest recored low temperature was 27.0 °F (-2.8 °C) in 2013 and the lowest recored low temperature was 60.8 °F (16.0 °C) in 2001. The low temperature is usually* between 35.2 °F (1.8 °C) and 46.1 °F (7.8 °C). About a quarter of the time, the low temperature is less than 35.2 °F (1.8 °C), and another quarter of the time, the low temperature is greater than and 46.1 °F (7.8 °C). About 95% of the time, the low temperature has been between 24.9 °F (-4.0 °C) and 56.5 °F (13.6 °C).

Frost

On April 21 in this location expect the temperatures to drop below freezing for a risk of frost about 14.1% 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: