April 21 - custom location - Weather History and Averages

High Temperatures

On April 21 in this location the average high temperature is 73.3 °F (23.0 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2001 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1958. The high temperature is usually* between 67.1 °F (19.5 °C) and 79.5 °F (26.4 °C). About a quarter of the time, the high temperature is less than 67.1 °F (19.5 °C), and another quarter of the time, the high temperature is greater than and 79.5 °F (26.4 °C). About 95% of the time, the high temperature has been between 55.3 °F (12.9 °C) and 91.4 °F (33.0 °C).

Low Temperatures

On April 21 in this location the average low temperature is 52.5 °F (11.4 °C). The lowest recored low temperature was 24.8 °F (-4.0 °C) in 2010 and the lowest recored low temperature was 71.6 °F (22.0 °C) in 1997. The low temperature is usually* between 49.0 °F (9.5 °C) and 56.0 °F (13.3 °C). About a quarter of the time, the low temperature is less than 49.0 °F (9.5 °C), and another quarter of the time, the low temperature is greater than and 56.0 °F (13.3 °C). About 95% of the time, the low temperature has been between 42.5 °F (5.8 °C) and 62.5 °F (17.0 °C).

Frost

On April 21 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: