- Latitude: 42.233
- Longitude: -83.533
High Temperatures
On May 20 in this location the average high temperature is 73.1 °F (22.8 °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 66.9 °F (19.4 °C) and 79.4 °F (26.3 °C). About a quarter of the time, the high temperature is less than 66.9 °F (19.4 °C), and another quarter of the time, the high temperature is greater than and 79.4 °F (26.3 °C). About 95% of the time, the high temperature has been between 55.0 °F (12.8 °C) and 91.3 °F (32.9 °C).
Low Temperatures
On May 20 in this location the average low temperature is 48.9 °F (9.4 °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 43.9 °F (6.6 °C) and 53.9 °F (12.2 °C). About a quarter of the time, the low temperature is less than 43.9 °F (6.6 °C), and another quarter of the time, the low temperature is greater than and 53.9 °F (12.2 °C). About 95% of the time, the low temperature has been between 34.3 °F (1.3 °C) and 63.5 °F (17.5 °C).
Frost
On May 20 in this location expect the temperatures to drop below freezing for a risk of frost about 1.2% 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:
- DETROIT METRO WAYNE COUNTY AI — Integrated Surface Dataset (ISD) station ID: 725370 — Weather Bureau Army Navy (WBAN): 94847 — from year 1943 to 2025
- 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 METRO AP — Weather Bureau Army Navy (WBAN): 94847 — from year 1959 to 1972
- DETROIT WILLOW RUN AP — Weather Bureau Army Navy (WBAN): 14853 — from year 1948 to 1968