March 21 - custom location - Weather History and Averages

High Temperatures

On March 21 in this location the average high temperature is 47.9 °F (8.9 °C). The lowest recored high temperature was 21.9 °F (-5.6 °C) in 1965 and the highest recored high temperature was 87.1 °F (30.6 °C) in 2012. The high temperature is usually* between 40.6 °F (4.8 °C) and 55.3 °F (13.0 °C). About a quarter of the time, the high temperature is less than 40.6 °F (4.8 °C), and another quarter of the time, the high temperature is greater than and 55.3 °F (13.0 °C). About 95% of the time, the high temperature has been between 26.5 °F (-3.1 °C) and 69.4 °F (20.8 °C).

Low Temperatures

On March 21 in this location the average low temperature is 28.6 °F (-1.9 °C). The lowest recored low temperature was 12.0 °F (-11.1 °C) in 1986 and the lowest recored low temperature was 55.9 °F (13.3 °C) in 2012. The low temperature is usually* between 23.4 °F (-4.8 °C) and 33.9 °F (1.0 °C). About a quarter of the time, the low temperature is less than 23.4 °F (-4.8 °C), and another quarter of the time, the low temperature is greater than and 33.9 °F (1.0 °C). About 95% of the time, the low temperature has been between 13.4 °F (-10.4 °C) and 43.9 °F (6.6 °C).

Frost

On March 21 in this location expect the temperatures to drop below freezing for a risk of frost about 66.8% 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: