Weather on August 18
Sacramento, CA
55 Years of Data
Avg High
90°F
Avg Low
58°F
Warmest
2020
89°F avg
Coldest
1980
65°F avg
About This Date
August 18th in Sacramento, CA typically brings hot summer weather, with average highs around 90°F and lows near 58°F — a 32°F daily swing. Over 55 years of records, the warmest August 18th was in 2020 (89°F average), while the coldest was 1980 (65°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 18th dates historically, with the wettest August 18th recording 0.58" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Sacramento, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 58° | 73° | — | — |
| 2024 | 86° | 59° | 73° | — | — |
| 2023 | 87° | 63° | 75° | — | — |
| 2022 | 100° | 62° | 81° | — | — |
| 2021 | 83° | 55° | 69° | — | — |
| 2020warmest | 106° | 73° | 89° | — | — |
| 2019 | 85° | 59° | 72° | — | — |
| 2018 | 100° | 61° | 80° | — | — |
| 2017 | 93° | 59° | 76° | — | — |
| 2016 | 94° | 59° | 76° | — | — |
| 2015 | 95° | 61° | 78° | — | — |
| 2014 | 88° | 58° | 73° | — | — |
| 2013 | 99° | 61° | 80° | — | — |
| 2012 | 95° | 63° | 79° | — | — |
| 2011 | 94° | 59° | 76° | — | — |
| 2010 | 86° | 56° | 71° | — | — |
| 2009 | 95° | 57° | 76° | — | — |
| 2008 | 77° | 58° | 67° | — | — |
| 2007 | 88° | 57° | 72° | — | — |
| 2006 | 90° | 58° | 74° | — | — |
| 2005 | 79° | 56° | 67° | — | — |
| 2004 | 99° | 62° | 80° | — | — |
| 2003 | 97° | 60° | 78° | — | — |
| 2002 | 89° | 53° | 71° | — | — |
| 2001 | 94° | 58° | 76° | — | — |
| 2000 | 89° | 57° | 73° | — | — |
| 1999 | 79° | 56° | 67° | — | — |
| 1998 | 79° | 57° | 68° | — | — |
| 1997 | 89° | 58° | 73° | — | — |
| 1996 | 90° | 55° | 72° | — | — |
| 1995 | 90° | 52° | 71° | — | — |
| 1994 | 93° | 59° | 76° | — | — |
| 1993 | 93° | 58° | 75° | — | — |
| 1992 | 103° | 58° | 80° | — | — |
| 1991 | 86° | 55° | 71° | — | — |
| 1990 | 84° | 59° | 72° | — | — |
| 1989 | 88° | 55° | 71° | — | — |
| 1988 | 100° | 59° | 80° | — | — |
| 1987 | 85° | 57° | 71° | — | — |
| 1986 | 97° | 56° | 76° | — | — |
| 1985 | 85° | 51° | 68° | — | — |
| 1984 | 100° | 61° | 80° | — | — |
| 1983 | 88° | 60° | 74° | — | — |
| 1982 | 91° | 57° | 74° | — | — |
| 1981 | 80° | 56° | 68° | — | — |
| 1980coldest | 76° | 55° | 65° | — | — |
| 1979 | 93° | 56° | 74° | — | — |
| 1978 | 93° | 58° | 75° | — | — |
| 1977 | 87° | 58° | 72° | — | — |
| 1976 | 77° | 61° | 69° | 0.1" | — |
| 1975 | 72° | 64° | 68° | 0.58" | — |
| 1974 | 90° | 54° | 72° | — | — |
| 1973 | 92° | 54° | 73° | — | — |
| 1972 | 84° | 57° | 71° | — | — |
| 1971 | 97° | 54° | 75° | — | — |
55 years of data from SACRAMENTO AP ASOS