- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On August 18 in this location the average high temperature is 81.4 °F (27.4 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1977 and the highest recored high temperature was 97.0 °F (36.1 °C) in 2013. The high temperature is usually* between 77.6 °F (25.3 °C) and 85.2 °F (29.6 °C). About a quarter of the time, the high temperature is less than 77.6 °F (25.3 °C), and another quarter of the time, the high temperature is greater than and 85.2 °F (29.6 °C). About 95% of the time, the high temperature has been between 70.4 °F (21.3 °C) and 92.4 °F (33.6 °C).
Low Temperatures
On August 18 in this location the average low temperature is 59.5 °F (15.3 °C). The lowest recored low temperature was 39.9 °F (4.4 °C) in 2007 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 1956. The low temperature is usually* between 55.3 °F (12.9 °C) and 63.7 °F (17.6 °C). About a quarter of the time, the low temperature is less than 55.3 °F (12.9 °C), and another quarter of the time, the low temperature is greater than and 63.7 °F (17.6 °C). About 95% of the time, the low temperature has been between 47.3 °F (8.5 °C) and 71.6 °F (22.0 °C).
Frost
On August 18 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