March 21 - custom location - Weather History and Averages

High Temperatures

On March 21 in this location the average high temperature is 69.9 °F (21.0 °C). The lowest recored high temperature was 31.1 °F (-0.5 °C) in 1991 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2004. The high temperature is usually* between 63.6 °F (17.6 °C) and 76.1 °F (24.5 °C). About a quarter of the time, the high temperature is less than 63.6 °F (17.6 °C), and another quarter of the time, the high temperature is greater than and 76.1 °F (24.5 °C). About 95% of the time, the high temperature has been between 51.7 °F (10.9 °C) and 88.0 °F (31.1 °C).

Low Temperatures

On March 21 in this location the average low temperature is 47.2 °F (8.4 °C). The lowest recored low temperature was 23.0 °F (-5.0 °C) in 2006 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 2015. The low temperature is usually* between 43.4 °F (6.3 °C) and 50.9 °F (10.5 °C). About a quarter of the time, the low temperature is less than 43.4 °F (6.3 °C), and another quarter of the time, the low temperature is greater than and 50.9 °F (10.5 °C). About 95% of the time, the low temperature has been between 36.3 °F (2.4 °C) and 58.0 °F (14.4 °C).

Frost

On March 21 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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: