Weather on August 4
Cedar Rapids, IA
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
1989
85°F avg
Coldest
1978
61°F avg
About This Date
August 4th in Cedar Rapids, IA typically brings warm summer weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest August 4th was in 1989 (85°F average), while the coldest was 1978 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 40% of August 4th dates historically, with the wettest August 4th recording 4.78" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for August 4th in Cedar Rapids, IA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 57° | 69° | — | — |
| 2024 | 91° | 68° | 80° | — | — |
| 2023 | 89° | 64° | 77° | — | — |
| 2022 | 85° | 61° | 73° | 0.08" | — |
| 2021 | 85° | 57° | 71° | — | — |
| 2020 | 78° | 52° | 65° | — | — |
| 2019 | 91° | 60° | 76° | — | — |
| 2018 | 89° | 66° | 78° | — | — |
| 2017 | 77° | 51° | 64° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 80° | 57° | 69° | — | — |
| 2014 | 87° | 65° | 76° | 1.04" | — |
| 2013 | 79° | 52° | 65° | — | — |
| 2012 | 94° | 67° | 80° | 2.18" | — |
| 2011 | 86° | 62° | 74° | 0.03" | — |
| 2010 | 85° | 73° | 79° | 0.38" | — |
| 2009 | 84° | 63° | 73° | — | — |
| 2008 | 93° | 73° | 83° | 0.18" | — |
| 2007 | 73° | 65° | 69° | 0.43" | — |
| 2006 | 89° | 62° | 76° | 0.05" | — |
| 2005 | 92° | 72° | 82° | 0.08" | — |
| 2004 | 84° | 64° | 74° | 2.57" | — |
| 2003 | 79° | 59° | 69° | — | — |
| 2002 | 85° | 70° | 77° | 0.1" | — |
| 2001 | 89° | 71° | 80° | — | — |
| 2000 | 78° | 60° | 69° | — | — |
| 1999 | 82° | 59° | 71° | — | — |
| 1998 | 84° | 68° | 76° | 0.1" | — |
| 1997 | 86° | 64° | 75° | — | — |
| 1996 | 79° | 66° | 72° | 0.28" | — |
| 1995 | 87° | 71° | 79° | — | — |
| 1994 | 80° | 67° | 73° | 0.69" | — |
| 1993 | 73° | 53° | 63° | — | — |
| 1992 | 74° | 49° | 61° | — | — |
| 1991 | 79° | 62° | 70° | — | — |
| 1990 | 84° | 67° | 75° | 0.56" | — |
| 1989warmest | 95° | 75° | 85° | 0.05" | — |
| 1988 | 97° | 71° | 84° | 4.78" | — |
| 1987 | 83° | 64° | 73° | — | — |
| 1986 | 78° | 54° | 66° | — | — |
| 1985 | 75° | 60° | 68° | — | — |
| 1984 | 90° | 66° | 78° | 0.25" | — |
| 1983 | 93° | 74° | 83° | — | — |
| 1982 | 90° | 71° | 80° | — | — |
| 1981 | 88° | 69° | 78° | — | — |
| 1980 | 84° | 68° | 76° | 0.33" | — |
| 1979 | 89° | 66° | 78° | 1.47" | — |
| 1978coldest | 75° | 47° | 61° | — | — |
| 1977 | 86° | 67° | 76° | 0.33" | — |
| 1976 | 83° | 56° | 69° | — | — |
| 1975 | 95° | 60° | 78° | — | — |
| 1974 | 75° | 55° | 65° | 0.05" | — |
| 1973 | 85° | 62° | 73° | — | — |
| 1972 | 76° | 55° | 65° | — | — |
| 1971 | 79° | 52° | 65° | — | — |
55 years of data from CEDAR RAPIDS #1