- Latitude: 42.608
- Longitude: -82.818
High Temperatures
On February 21 in this location the average high temperature is 38.1 °F (3.4 °C). The lowest recored high temperature was 10.9 °F (-11.7 °C) in 1963 and the highest recored high temperature was 64.9 °F (18.3 °C) in 2018. The high temperature is usually* between 32.0 °F (0.0 °C) and 44.3 °F (6.8 °C). About a quarter of the time, the high temperature is less than 32.0 °F (0.0 °C), and another quarter of the time, the high temperature is greater than and 44.3 °F (6.8 °C). About 95% of the time, the high temperature has been between 20.3 °F (-6.5 °C) and 56.0 °F (13.3 °C).
Low Temperatures
On February 21 in this location the average low temperature is 23.7 °F (-4.6 °C). The lowest recored low temperature was -2.7 °F (-19.3 °C) in 1984 and the lowest recored low temperature was 41.0 °F (5.0 °C) in 1997. The low temperature is usually* between 17.9 °F (-7.8 °C) and 29.6 °F (-1.4 °C). About a quarter of the time, the low temperature is less than 17.9 °F (-7.8 °C), and another quarter of the time, the low temperature is greater than and 29.6 °F (-1.4 °C). About 95% of the time, the low temperature has been between 6.8 °F (-14.0 °C) and 40.7 °F (4.8 °C).
Frost
On February 21 in this location expect the temperatures to drop below freezing for a risk of frost about 83.1% 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:
- SELFRIDGE AIR NATIONAL GUARD — Integrated Surface Dataset (ISD) station ID: 725377 — Weather Bureau Army Navy (WBAN): 14804 — from year 1937 to 2025
- DETROIT CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: 725375 — Weather Bureau Army Navy (WBAN): 14822 — from year 1973 to 2025
- OAKLAND/TROY AIRPORT — Integrated Surface Dataset (ISD) station ID: 720113 — Weather Bureau Army Navy (WBAN): 54829 — from year 2005 to 2025
- ST CLAIR SHORES — Integrated Surface Dataset (ISD) station ID: 997996 — from year 2008 to 2025
- ALGONAC — Integrated Surface Dataset (ISD) station ID: 998492 — from year 2012 to 2025
- LAKE ST CLAIR MI — Integrated Surface Dataset (ISD) station ID: 994770 — from year 2005 to 2012
- SELFRIDGE ANGB — Integrated Surface Dataset (ISD) station ID: 725377 — from year 2000 to 2004
- SELFRIDGE ANGB/TRAIN — Integrated Surface Dataset (ISD) station ID: 690110 — from year 1944 to 1991
- DETROIT CITY AIRPORT — Weather Bureau Army Navy (WBAN): 14822 — from year 1948 to 1972