- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On May 1 in this location the average high temperature is 66.6 °F (19.2 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 1994 and the highest recored high temperature was 87.1 °F (30.6 °C) in 2018. The high temperature is usually* between 60.5 °F (15.8 °C) and 72.7 °F (22.6 °C). About a quarter of the time, the high temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the high temperature is greater than and 72.7 °F (22.6 °C). About 95% of the time, the high temperature has been between 48.8 °F (9.3 °C) and 84.4 °F (29.1 °C).
Low Temperatures
On May 1 in this location the average low temperature is 43.8 °F (6.5 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2021 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 2010. The low temperature is usually* between 38.5 °F (3.6 °C) and 49.1 °F (9.5 °C). About a quarter of the time, the low temperature is less than 38.5 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 49.1 °F (9.5 °C). About 95% of the time, the low temperature has been between 28.3 °F (-2.0 °C) and 59.2 °F (15.1 °C).
Frost
On May 1 in this location expect the temperatures to drop below freezing for a risk of frost about 6.8% 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