January 21 - custom location - Weather History and Averages

High Temperatures

On January 21 in this location the average high temperature is 31.0 °F (-0.5 °C). The lowest recored high temperature was 7.0 °F (-13.9 °C) in 2025 and the highest recored high temperature was 62.1 °F (16.7 °C) in 2017. The high temperature is usually* between 23.1 °F (-5.0 °C) and 39.0 °F (3.9 °C). About a quarter of the time, the high temperature is less than 23.1 °F (-5.0 °C), and another quarter of the time, the high temperature is greater than and 39.0 °F (3.9 °C). About 95% of the time, the high temperature has been between 7.9 °F (-13.4 °C) and 54.2 °F (12.3 °C).

Low Temperatures

On January 21 in this location the average low temperature is 14.9 °F (-9.5 °C). The lowest recored low temperature was -11.4 °F (-24.1 °C) in 2024 and the lowest recored low temperature was 46.0 °F (7.8 °C) in 2017. The low temperature is usually* between 6.2 °F (-14.3 °C) and 23.7 °F (-4.6 °C). About a quarter of the time, the low temperature is less than 6.2 °F (-14.3 °C), and another quarter of the time, the low temperature is greater than and 23.7 °F (-4.6 °C). About 95% of the time, the low temperature has been between -10.3 °F (-23.5 °C) and 40.2 °F (4.6 °C).

Frost

On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 90.7% 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: