- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On September 30 in this location the average high temperature is 69.4 °F (20.8 °C). The lowest recored high temperature was 51.1 °F (10.6 °C) in 1967 and the highest recored high temperature was 82.9 °F (28.3 °C) in 1991. The high temperature is usually* between 63.9 °F (17.7 °C) and 74.9 °F (23.8 °C). About a quarter of the time, the high temperature is less than 63.9 °F (17.7 °C), and another quarter of the time, the high temperature is greater than and 74.9 °F (23.8 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 85.3 °F (29.6 °C).
Low Temperatures
On September 30 in this location the average low temperature is 47.0 °F (8.3 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1993 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1954. The low temperature is usually* between 41.6 °F (5.3 °C) and 52.3 °F (11.3 °C). About a quarter of the time, the low temperature is less than 41.6 °F (5.3 °C), and another quarter of the time, the low temperature is greater than and 52.3 °F (11.3 °C). About 95% of the time, the low temperature has been between 31.4 °F (-0.3 °C) and 62.5 °F (17.0 °C).
Frost
On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 3.0% 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 2024
- ANN ARBOR MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 725374 — Weather Bureau Army Navy (WBAN): 94889 — from year 2006 to 2024
- 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