- Latitude: 42.223
- Longitude: -83.744
High Temperatures
On April 18 in this location the average high temperature is 63.1 °F (17.3 °C). The lowest recored high temperature was 41.0 °F (5.0 °C) in 2011 and the highest recored high temperature was 87.1 °F (30.6 °C) in 2016. The high temperature is usually* between 55.1 °F (12.8 °C) and 71.1 °F (21.7 °C). About a quarter of the time, the high temperature is less than 55.1 °F (12.8 °C), and another quarter of the time, the high temperature is greater than and 71.1 °F (21.7 °C). About 95% of the time, the high temperature has been between 39.9 °F (4.4 °C) and 86.3 °F (30.1 °C).
Low Temperatures
On April 18 in this location the average low temperature is 39.5 °F (4.2 °C). The lowest recored low temperature was 25.0 °F (-3.9 °C) in 2022 and the lowest recored low temperature was 59.0 °F (15.0 °C) in 1959. The low temperature is usually* between 33.7 °F (0.9 °C) and 45.3 °F (7.4 °C). About a quarter of the time, the low temperature is less than 33.7 °F (0.9 °C), and another quarter of the time, the low temperature is greater than and 45.3 °F (7.4 °C). About 95% of the time, the low temperature has been between 22.5 °F (-5.3 °C) and 56.5 °F (13.6 °C).
Frost
On April 18 in this location expect the temperatures to drop below freezing for a risk of frost about 19.3% 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