- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On May 15 in this location the average high temperature is 71.2 °F (21.8 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 1959 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1962. The high temperature is usually* between 64.8 °F (18.2 °C) and 77.6 °F (25.3 °C). About a quarter of the time, the high temperature is less than 64.8 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 77.6 °F (25.3 °C). About 95% of the time, the high temperature has been between 52.7 °F (11.5 °C) and 89.7 °F (32.1 °C).
Low Temperatures
On May 15 in this location the average low temperature is 47.8 °F (8.8 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 2019 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1962. The low temperature is usually* between 42.5 °F (5.8 °C) and 53.1 °F (11.7 °C). About a quarter of the time, the low temperature is less than 42.5 °F (5.8 °C), and another quarter of the time, the low temperature is greater than and 53.1 °F (11.7 °C). About 95% of the time, the low temperature has been between 32.4 °F (0.2 °C) and 63.2 °F (17.3 °C).
Frost
On May 15 in this location expect the temperatures to drop below freezing for a risk of frost about 2.2% 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