- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On January 21 in this location the average high temperature is 31.1 °F (-0.5 °C). The lowest recored high temperature was 7.0 °F (-13.9 °C) in 1963 and the highest recored high temperature was 60.1 °F (15.6 °C) in 2017. The high temperature is usually* between 24.5 °F (-4.2 °C) and 37.8 °F (3.2 °C). About a quarter of the time, the high temperature is less than 24.5 °F (-4.2 °C), and another quarter of the time, the high temperature is greater than and 37.8 °F (3.2 °C). About 95% of the time, the high temperature has been between 11.9 °F (-11.2 °C) and 50.4 °F (10.2 °C).
Low Temperatures
On January 21 in this location the average low temperature is 16.2 °F (-8.8 °C). The lowest recored low temperature was -11.9 °F (-24.4 °C) in 2009 and the lowest recored low temperature was 35.1 °F (1.7 °C) in 1957. The low temperature is usually* between 8.4 °F (-13.1 °C) and 24.0 °F (-4.5 °C). About a quarter of the time, the low temperature is less than 8.4 °F (-13.1 °C), and another quarter of the time, the low temperature is greater than and 24.0 °F (-4.5 °C). About 95% of the time, the low temperature has been between -6.5 °F (-21.4 °C) and 38.8 °F (3.8 °C).
Frost
On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 91.5% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- WILLOW RUN AIRPORT — Integrated Surface Dataset (ISD) station ID: 725376 — Weather Bureau Army Navy (WBAN): 14853 — from year 1973 to 2025
- ANN ARBOR MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 725374 — Weather Bureau Army Navy (WBAN): 94889 — from year 2006 to 2025
- WILLOW RUN — Integrated Surface Dataset (ISD) station ID: 725376 — from year 2000 to 2003
- DETROIT WILLOW RUN AP — Weather Bureau Army Navy (WBAN): 14853 — from year 1948 to 1968