- Latitude: 42.233
- Longitude: -83.533
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 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 24.7 °F (-4.1 °C) and 38.6 °F (3.7 °C). About a quarter of the time, the high temperature is less than 24.7 °F (-4.1 °C), and another quarter of the time, the high temperature is greater than and 38.6 °F (3.7 °C). About 95% of the time, the high temperature has been between 11.4 °F (-11.4 °C) and 51.8 °F (11.0 °C).
Low Temperatures
On January 21 in this location the average low temperature is 16.0 °F (-8.9 °C). The lowest recored low temperature was -21.1 °F (-29.5 °C) in 1984 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 1974. The low temperature is usually* between 8.0 °F (-13.3 °C) and 24.0 °F (-4.4 °C). About a quarter of the time, the low temperature is less than 8.0 °F (-13.3 °C), and another quarter of the time, the low temperature is greater than and 24.0 °F (-4.4 °C). About 95% of the time, the low temperature has been between -7.3 °F (-21.8 °C) and 39.2 °F (4.0 °C).
Frost
On January 21 in this location expect the temperatures to drop below freezing for a risk of frost about 91.1% 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:
- DETROIT METRO WAYNE COUNTY AI — Integrated Surface Dataset (ISD) station ID: 725370 — Weather Bureau Army Navy (WBAN): 94847 — from year 1943 to 2025
- 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 METRO AP — Weather Bureau Army Navy (WBAN): 94847 — from year 1959 to 1972
- DETROIT WILLOW RUN AP — Weather Bureau Army Navy (WBAN): 14853 — from year 1948 to 1968