April 18 - custom location - Weather History and Averages

High Temperatures

On April 18 in this location the average high temperature is 63.4 °F (17.4 °C). The lowest recored high temperature was 37.0 °F (2.8 °C) in 1983 and the highest recored high temperature was 89.1 °F (31.7 °C) in 2002. The high temperature is usually* between 55.3 °F (12.9 °C) and 71.5 °F (21.9 °C). About a quarter of the time, the high temperature is less than 55.3 °F (12.9 °C), and another quarter of the time, the high temperature is greater than and 71.5 °F (21.9 °C). About 95% of the time, the high temperature has been between 39.9 °F (4.4 °C) and 86.9 °F (30.5 °C).

Low Temperatures

On April 18 in this location the average low temperature is 40.9 °F (4.9 °C). The lowest recored low temperature was 25.0 °F (-3.9 °C) in 1983 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1985. The low temperature is usually* between 34.8 °F (1.5 °C) and 47.0 °F (8.3 °C). About a quarter of the time, the low temperature is less than 34.8 °F (1.5 °C), and another quarter of the time, the low temperature is greater than and 47.0 °F (8.3 °C). About 95% of the time, the low temperature has been between 23.1 °F (-4.9 °C) and 58.6 °F (14.8 °C).

Frost

On April 18 in this location expect the temperatures to drop below freezing for a risk of frost about 16.3% 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: