Weather on August 31
Cedar Rapids, IA
55 Years of Data
Avg High
82°F
Avg Low
59°F
Warmest
2000
85°F avg
Coldest
2009
56°F avg
About This Date
August 31st in Cedar Rapids, IA typically brings warm summer weather, with average highs around 82°F and lows near 59°F. Over 55 years of records, the warmest August 31st was in 2000 (85°F average), while the coldest was 2009 (56°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 31st dates historically, with the wettest August 31st recording 4.19" 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 31st in Cedar Rapids, IA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 58° | 68° | — | — |
| 2024 | 84° | 54° | 69° | — | — |
| 2023 | 83° | 47° | 65° | — | — |
| 2022 | 88° | 56° | 72° | — | — |
| 2021 | 82° | 64° | 73° | 0.18" | — |
| 2020 | 79° | 61° | 70° | 0.08" | — |
| 2019 | 74° | 54° | 64° | — | — |
| 2018 | 82° | 61° | 71° | — | — |
| 2017 | 81° | 59° | 70° | — | — |
| 2016 | 81° | 60° | 70° | — | — |
| 2015 | 86° | 59° | 73° | — | — |
| 2014 | 87° | 63° | 75° | — | — |
| 2013 | 95° | 71° | 83° | — | — |
| 2012 | 93° | 63° | 78° | — | — |
| 2011 | 86° | 62° | 74° | 0.43" | — |
| 2010 | 82° | 73° | 78° | 1.96" | — |
| 2009coldest | 70° | 43° | 56° | — | — |
| 2008 | 84° | 59° | 72° | — | — |
| 2007 | 82° | 52° | 67° | — | — |
| 2006 | 77° | 55° | 66° | — | — |
| 2005 | 83° | 54° | 68° | — | — |
| 2004 | 80° | 53° | 67° | — | — |
| 2003 | 72° | 58° | 65° | 0.15" | — |
| 2002 | 82° | 62° | 72° | — | — |
| 2001 | 81° | 56° | 68° | — | — |
| 2000warmest | 95° | 75° | 85° | — | — |
| 1999 | 79° | 59° | 69° | — | — |
| 1998 | 79° | 56° | 67° | 0.03" | — |
| 1997 | 83° | 68° | 75° | — | — |
| 1996 | 81° | 58° | 69° | — | — |
| 1995 | 91° | 68° | 80° | — | — |
| 1994 | 72° | 56° | 64° | — | — |
| 1993 | 77° | 56° | 66° | — | — |
| 1992 | 73° | 48° | 61° | — | — |
| 1991 | 83° | 62° | 72° | — | — |
| 1990 | 83° | 62° | 72° | — | — |
| 1989 | 81° | 65° | 73° | 0.79" | — |
| 1988 | 84° | 55° | 70° | — | — |
| 1987 | 72° | 50° | 61° | — | — |
| 1986 | 81° | 52° | 66° | — | — |
| 1985 | 85° | 60° | 72° | — | — |
| 1984 | 86° | 48° | 67° | — | — |
| 1983 | 90° | 63° | 76° | — | — |
| 1982 | 78° | 61° | 69° | 0.76" | — |
| 1981 | 83° | 62° | 72° | 4.19" | — |
| 1980 | 79° | 63° | 71° | 1.3" | — |
| 1979 | 87° | 71° | 79° | — | — |
| 1978 | 83° | 57° | 70° | — | — |
| 1977 | 83° | 67° | 75° | 0.41" | — |
| 1976 | 88° | 61° | 74° | — | — |
| 1975 | 82° | 61° | 71° | — | — |
| 1974 | 74° | 49° | 61° | 0.3" | — |
| 1973 | 90° | 67° | 78° | 0.03" | — |
| 1972 | 84° | 68° | 76° | 0.25" | — |
| 1971 | 86° | 61° | 73° | — | — |
55 years of data from CEDAR RAPIDS #1