- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On July 21 in this location the average high temperature is 84.9 °F (29.4 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1992 and the highest recored high temperature was 102.9 °F (39.4 °C) in 2011. The high temperature is usually* between 80.8 °F (27.1 °C) and 89.0 °F (31.7 °C). About a quarter of the time, the high temperature is less than 80.8 °F (27.1 °C), and another quarter of the time, the high temperature is greater than and 89.0 °F (31.7 °C). About 95% of the time, the high temperature has been between 73.1 °F (22.8 °C) and 96.7 °F (36.0 °C).
Low Temperatures
On July 21 in this location the average low temperature is 62.6 °F (17.0 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 2007 and the lowest recored low temperature was 80.1 °F (26.7 °C) in 2011. The low temperature is usually* between 57.9 °F (14.4 °C) and 67.3 °F (19.6 °C). About a quarter of the time, the low temperature is less than 57.9 °F (14.4 °C), and another quarter of the time, the low temperature is greater than and 67.3 °F (19.6 °C). About 95% of the time, the low temperature has been between 48.9 °F (9.4 °C) and 76.2 °F (24.6 °C).
Frost
On July 21 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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