January 21 - custom location - Weather History and Averages

High Temperatures

On January 21 in this location the average high temperature is 63.0 °F (17.2 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2008 and the highest recored high temperature was 82.4 °F (28.0 °C) in 1968. The high temperature is usually* between 57.3 °F (14.1 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the high temperature is less than 57.3 °F (14.1 °C), and another quarter of the time, the high temperature is greater than and 68.7 °F (20.4 °C). About 95% of the time, the high temperature has been between 46.6 °F (8.1 °C) and 79.4 °F (26.4 °C).

Low Temperatures

On January 21 in this location the average low temperature is 40.0 °F (4.4 °C). The lowest recored low temperature was 12.2 °F (-11.0 °C) in 2025 and the lowest recored low temperature was 58.3 °F (14.6 °C) in 1969. The low temperature is usually* between 35.5 °F (2.0 °C) and 44.4 °F (6.9 °C). About a quarter of the time, the low temperature is less than 35.5 °F (2.0 °C), and another quarter of the time, the low temperature is greater than and 44.4 °F (6.9 °C). About 95% of the time, the low temperature has been between 27.1 °F (-2.7 °C) and 52.8 °F (11.6 °C).

Frost

On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 11.2% 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: