- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On May 20 in this location the average high temperature is 73.4 °F (23.0 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1957 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2013. The high temperature is usually* between 67.0 °F (19.4 °C) and 79.8 °F (26.5 °C). About a quarter of the time, the high temperature is less than 67.0 °F (19.4 °C), and another quarter of the time, the high temperature is greater than and 79.8 °F (26.5 °C). About 95% of the time, the high temperature has been between 54.8 °F (12.6 °C) and 92.0 °F (33.3 °C).
Low Temperatures
On May 20 in this location the average low temperature is 48.5 °F (9.1 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 2002 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1996. The low temperature is usually* between 43.0 °F (6.1 °C) and 54.0 °F (12.2 °C). About a quarter of the time, the low temperature is less than 43.0 °F (6.1 °C), and another quarter of the time, the low temperature is greater than and 54.0 °F (12.2 °C). About 95% of the time, the low temperature has been between 32.5 °F (0.3 °C) and 64.4 °F (18.0 °C).
Frost
On May 20 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