- Latitude: 42.233
- Longitude: -83.533
High Temperatures
On March 18 in this location the average high temperature is 46.8 °F (8.2 °C). The lowest recored high temperature was 25.0 °F (-3.9 °C) in 1993 and the highest recored high temperature was 77.0 °F (25.0 °C) in 2012. The high temperature is usually* between 39.4 °F (4.1 °C) and 54.3 °F (12.4 °C). About a quarter of the time, the high temperature is less than 39.4 °F (4.1 °C), and another quarter of the time, the high temperature is greater than and 54.3 °F (12.4 °C). About 95% of the time, the high temperature has been between 25.2 °F (-3.8 °C) and 68.5 °F (20.3 °C).
Low Temperatures
On March 18 in this location the average low temperature is 27.4 °F (-2.6 °C). The lowest recored low temperature was 8.1 °F (-13.3 °C) in 2014 and the lowest recored low temperature was 51.1 °F (10.6 °C) in 2009. The low temperature is usually* between 21.8 °F (-5.6 °C) and 32.9 °F (0.5 °C). About a quarter of the time, the low temperature is less than 21.8 °F (-5.6 °C), and another quarter of the time, the low temperature is greater than and 32.9 °F (0.5 °C). About 95% of the time, the low temperature has been between 11.3 °F (-11.5 °C) and 43.4 °F (6.3 °C).
Frost
On March 18 in this location expect the temperatures to drop below freezing for a risk of frost about 71.5% 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