January 21 - custom location - Weather History and Averages

High Temperatures

On January 21 in this location the average high temperature is 28.4 °F (-2.0 °C). The lowest recored high temperature was -2.2 °F (-19.0 °C) in 2025 and the highest recored high temperature was 55.9 °F (13.3 °C) in 2017. The high temperature is usually* between 21.0 °F (-6.1 °C) and 35.7 °F (2.0 °C). About a quarter of the time, the high temperature is less than 21.0 °F (-6.1 °C), and another quarter of the time, the high temperature is greater than and 35.7 °F (2.0 °C). About 95% of the time, the high temperature has been between 7.1 °F (-13.8 °C) and 49.6 °F (9.8 °C).

Low Temperatures

On January 21 in this location the average low temperature is 13.9 °F (-10.1 °C). The lowest recored low temperature was -24.5 °F (-31.4 °C) in 1985 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 2017. The low temperature is usually* between 4.9 °F (-15.1 °C) and 22.9 °F (-5.1 °C). About a quarter of the time, the low temperature is less than 4.9 °F (-15.1 °C), and another quarter of the time, the low temperature is greater than and 22.9 °F (-5.1 °C). About 95% of the time, the low temperature has been between -12.3 °F (-24.6 °C) and 40.0 °F (4.4 °C).

Frost

On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 91.3% 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: