Weather on July 20
Detroit, MI
55 Years of Data
Avg High
85°F
Avg Low
68°F
Warmest
1977
89°F avg
Coldest
1974
66°F avg
About This Date
July 20th in Detroit, MI typically brings warm summer weather, with average highs around 85°F and lows near 68°F. Over 55 years of records, the warmest July 20th was in 1977 (89°F average), while the coldest was 1974 (66°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 20% of July 20th dates historically, with the wettest July 20th recording 4.9" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for July 20th in Detroit, MI? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 66° | 73° | 0.05" | — |
| 2024 | 83° | 66° | 74° | — | — |
| 2023 | 87° | 67° | 77° | 1.07" | — |
| 2022 | 93° | 79° | 86° | — | — |
| 2021 | 88° | 67° | 77° | — | — |
| 2020 | 86° | 70° | 78° | — | — |
| 2019 | 96° | 75° | 86° | 0.1" | — |
| 2018 | 82° | 66° | 74° | 0.33" | — |
| 2017 | 88° | 72° | 80° | — | — |
| 2016 | 86° | 59° | 73° | — | — |
| 2015 | 86° | 64° | 75° | — | — |
| 2014 | 71° | 61° | 66° | 0.71" | — |
| 2013 | 94° | 70° | 82° | 0.38" | — |
| 2012 | 81° | 64° | 72° | — | — |
| 2011 | 96° | 76° | 86° | — | — |
| 2010 | 80° | 66° | 73° | 0.53" | — |
| 2009 | 76° | 59° | 67° | 4.9" | — |
| 2008 | 86° | 71° | 79° | 0.48" | — |
| 2007 | 77° | 59° | 68° | — | — |
| 2006 | 86° | 72° | 79° | — | — |
| 2005 | 90° | 66° | 78° | 1.02" | — |
| 2004 | 85° | 67° | 76° | — | — |
| 2003 | 81° | 65° | 73° | 0.08" | — |
| 2002 | 83° | 62° | 72° | — | — |
| 2001 | 87° | 71° | 79° | — | — |
| 2000 | 80° | 56° | 68° | — | — |
| 1999 | 85° | 69° | 77° | — | — |
| 1998 | 94° | 73° | 83° | — | — |
| 1997 | 86° | 53° | 70° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 76° | 69° | 72° | — | — |
| 1994 | 90° | 72° | 81° | — | — |
| 1993 | 83° | 68° | 75° | — | — |
| 1992 | 79° | 61° | 70° | — | — |
| 1991 | 96° | 77° | 87° | — | — |
| 1990 | 77° | 70° | 73° | — | — |
| 1989 | 69° | 66° | 68° | — | — |
| 1988 | 75° | 64° | 70° | — | — |
| 1987 | 94° | 71° | 82° | — | — |
| 1986 | 89° | 69° | 79° | — | — |
| 1985 | 81° | 71° | 76° | — | — |
| 1984 | 86° | 67° | 76° | — | — |
| 1983 | 92° | 76° | 84° | — | — |
| 1982 | 83° | 62° | 72° | — | — |
| 1981 | 83° | 72° | 77° | — | — |
| 1980 | 92° | 74° | 83° | — | — |
| 1979 | 80° | 62° | 71° | — | — |
| 1978 | 92° | 75° | 83° | — | — |
| 1977warmest | 98° | 81° | 89° | — | — |
| 1976 | 85° | 72° | 78° | — | — |
| 1975 | 89° | 74° | 81° | — | — |
| 1974coldest | 75° | 58° | 66° | — | — |
| 1973 | 80° | 68° | 74° | — | — |
| 1972 | 95° | 75° | 85° | — | — |
| 1971 | 80° | 56° | 68° | — | — |
55 years of data from DETROIT CITY AP