January 21 - custom location - Weather History and Averages

High Temperatures

On January 21 in this location the average high temperature is 31.6 °F (-0.2 °C). The lowest recored high temperature was 1.9 °F (-16.7 °C) in 2025 and the highest recored high temperature was 77.9 °F (25.5 °C) in 1993. The high temperature is usually* between 23.3 °F (-4.8 °C) and 39.8 °F (4.4 °C). About a quarter of the time, the high temperature is less than 23.3 °F (-4.8 °C), and another quarter of the time, the high temperature is greater than and 39.8 °F (4.4 °C). About 95% of the time, the high temperature has been between 7.6 °F (-13.6 °C) and 55.6 °F (13.1 °C).

Low Temperatures

On January 21 in this location the average low temperature is 17.6 °F (-8.0 °C). The lowest recored low temperature was -13.9 °F (-25.5 °C) in 2019 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 1983. The low temperature is usually* between 8.3 °F (-13.2 °C) and 26.9 °F (-2.9 °C). About a quarter of the time, the low temperature is less than 8.3 °F (-13.2 °C), and another quarter of the time, the low temperature is greater than and 26.9 °F (-2.9 °C). About 95% of the time, the low temperature has been between -9.3 °F (-23.0 °C) and 44.5 °F (6.9 °C).

Frost

On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 85.3% 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: