- Latitude: 42.621
- Longitude: -82.527
High Temperatures
On February 21 in this location the average high temperature is 38.2 °F (3.5 °C). The lowest recored high temperature was 11.3 °F (-11.5 °C) in 1963 and the highest recored high temperature was 63.0 °F (17.2 °C) in 1991. The high temperature is usually* between 32.1 °F (0.0 °C) and 44.4 °F (6.9 °C). About a quarter of the time, the high temperature is less than 32.1 °F (0.0 °C), and another quarter of the time, the high temperature is greater than and 44.4 °F (6.9 °C). About 95% of the time, the high temperature has been between 20.4 °F (-6.5 °C) and 56.1 °F (13.4 °C).
Low Temperatures
On February 21 in this location the average low temperature is 23.1 °F (-5.0 °C). The lowest recored low temperature was -2.7 °F (-19.3 °C) in 1984 and the lowest recored low temperature was 40.3 °F (4.6 °C) in 1957. The low temperature is usually* between 17.3 °F (-8.2 °C) and 28.8 °F (-1.8 °C). About a quarter of the time, the low temperature is less than 17.3 °F (-8.2 °C), and another quarter of the time, the low temperature is greater than and 28.8 °F (-1.8 °C). About 95% of the time, the low temperature has been between 6.3 °F (-14.3 °C) and 39.8 °F (4.4 °C).
Frost
On February 21 in this location expect the temperatures to drop below freezing for a risk of frost about 85.2% 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:
- SELFRIDGE AIR NATIONAL GUARD — Integrated Surface Dataset (ISD) station ID: 725377 — Weather Bureau Army Navy (WBAN): 14804 — from year 1937 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