Weather on July 21
Cedar Rapids, IA
55 Years of Data
Avg High
85°F
Avg Low
65°F
Warmest
1983
87°F avg
Coldest
1992
62°F avg
About This Date
July 21st in Cedar Rapids, IA typically brings warm summer weather, with average highs around 85°F and lows near 65°F. Over 55 years of records, the warmest July 21st was in 1983 (87°F average), while the coldest was 1992 (62°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 42% of July 21st dates historically, with the wettest July 21st recording 5.11" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for July 21st in Cedar Rapids, IA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 65° | 74° | — | — |
| 2024 | 84° | 62° | 73° | 2.59" | — |
| 2023 | 84° | 55° | 70° | — | — |
| 2022 | 91° | 67° | 79° | — | — |
| 2021 | 87° | 66° | 77° | — | — |
| 2020 | 78° | 59° | 69° | 0.3" | — |
| 2019 | 83° | 68° | 75° | 0.23" | — |
| 2018 | 82° | 64° | 73° | — | — |
| 2017 | 90° | 70° | 80° | 4.34" | — |
| 2016 | 96° | 76° | 86° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 86° | 65° | 75° | — | — |
| 2013 | 86° | 64° | 75° | — | — |
| 2012 | 86° | 65° | 75° | — | — |
| 2011 | 97° | 77° | 87° | — | — |
| 2010 | 88° | 67° | 77° | — | — |
| 2009 | 72° | 59° | 65° | 5.11" | — |
| 2008 | 86° | 66° | 76° | 0.64" | — |
| 2007 | 78° | 53° | 66° | — | — |
| 2006 | 84° | 66° | 75° | 0.1" | — |
| 2005 | 91° | 72° | 81° | 1.45" | — |
| 2004 | 90° | 68° | 79° | — | — |
| 2003 | 82° | 66° | 74° | 3.99" | — |
| 2002 | 95° | 78° | 87° | — | — |
| 2001 | 91° | 68° | 80° | 0.74" | — |
| 2000 | 77° | 52° | 64° | — | — |
| 1999 | 92° | 69° | 80° | 0.71" | — |
| 1998 | 93° | 79° | 86° | — | — |
| 1997 | 82° | 69° | 76° | 0.2" | — |
| 1996 | 74° | 63° | 68° | — | — |
| 1995 | 86° | 60° | 73° | — | — |
| 1994 | 80° | 64° | 72° | 1.04" | — |
| 1993 | 79° | 59° | 69° | 0.03" | — |
| 1992coldest | 72° | 53° | 62° | — | — |
| 1991 | 93° | 78° | 86° | — | — |
| 1990 | 76° | 64° | 70° | 0.03" | — |
| 1989 | 72° | 60° | 66° | 0.3" | — |
| 1988 | 81° | 56° | 68° | — | — |
| 1987 | 93° | 71° | 82° | 0.08" | — |
| 1986 | 84° | 61° | 72° | — | — |
| 1985 | 88° | 60° | 74° | — | — |
| 1984 | 90° | 66° | 78° | — | — |
| 1983warmest | 97° | 77° | 87° | — | — |
| 1982 | 84° | 69° | 77° | 0.79" | — |
| 1981 | 82° | 62° | 72° | 0.05" | — |
| 1980 | 85° | 69° | 77° | 0.43" | — |
| 1979 | 85° | 62° | 73° | — | — |
| 1978 | 83° | 68° | 75° | 0.79" | — |
| 1977 | 90° | 72° | 81° | — | — |
| 1976 | 78° | 69° | 74° | 0.2" | — |
| 1975 | 89° | 58° | 73° | — | — |
| 1974 | 91° | 63° | 77° | — | — |
| 1973 | 69° | 63° | 66° | 0.1" | — |
| 1972 | 92° | 72° | 82° | — | — |
| 1971 | 86° | 62° | 74° | — | — |
55 years of data from CEDAR RAPIDS #1