Weather on August 13
Modesto, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
1996
93°F avg
Coldest
1976
67°F avg
About This Date
August 13th in Modesto, CA typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 55 years of records, the warmest August 13th was in 1996 (93°F average), while the coldest was 1976 (67°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 13th dates historically. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Modesto, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 61° | 76° | — | — |
| 2024 | 93° | 62° | 78° | — | — |
| 2023 | 96° | 70° | 83° | — | — |
| 2022 | 95° | 62° | 79° | — | — |
| 2021 | 94° | 68° | 81° | — | — |
| 2020 | 99° | 69° | 84° | — | — |
| 2019 | 99° | 62° | 80° | — | — |
| 2018 | 95° | 64° | 80° | — | — |
| 2017 | 96° | 63° | 79° | — | — |
| 2016 | 103° | 65° | 84° | — | — |
| 2015 | 93° | 65° | 79° | — | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 96° | 60° | 78° | — | — |
| 2012 | 105° | 73° | 89° | — | — |
| 2011 | 97° | 66° | 81° | — | — |
| 2010 | 91° | 64° | 78° | — | — |
| 2009 | 95° | 67° | 81° | — | — |
| 2008 | 105° | 67° | 86° | — | — |
| 2007 | 94° | 63° | 78° | — | — |
| 2006 | 93° | 61° | 77° | — | — |
| 2005 | 88° | 60° | 74° | — | — |
| 2004 | 94° | 62° | 78° | — | — |
| 2003 | 93° | 60° | 77° | — | — |
| 2002 | 99° | 66° | 82° | — | — |
| 2001 | 88° | 57° | 72° | — | — |
| 2000 | 97° | 59° | 78° | — | — |
| 1999 | 86° | 56° | 71° | — | — |
| 1998 | 103° | 75° | 89° | — | — |
| 1997 | 94° | 60° | 77° | — | — |
| 1996warmest | 107° | 78° | 93° | — | — |
| 1995 | 96° | 63° | 79° | — | — |
| 1994 | 99° | 68° | 83° | — | — |
| 1993 | 87° | 58° | 72° | — | — |
| 1992 | 98° | 65° | 81° | — | — |
| 1991 | 92° | 66° | 79° | 0.15" | — |
| 1990 | 95° | 65° | 80° | — | — |
| 1989 | 94° | 59° | 76° | — | — |
| 1988 | 83° | 53° | 68° | — | — |
| 1987 | 88° | 54° | 71° | — | — |
| 1986 | 93° | 59° | 76° | — | — |
| 1985 | 87° | 55° | 71° | — | — |
| 1984 | 91° | 71° | 81° | — | — |
| 1983 | 100° | 65° | 82° | — | — |
| 1982 | 94° | 62° | 78° | — | — |
| 1981 | 88° | 57° | 72° | — | — |
| 1980 | 88° | 56° | 72° | — | — |
| 1979 | 80° | 56° | 68° | — | — |
| 1978 | 85° | 59° | 72° | — | — |
| 1977 | 88° | 57° | 72° | — | — |
| 1976coldest | 79° | 56° | 67° | — | — |
| 1975 | 89° | 55° | 72° | — | — |
| 1974 | 87° | 55° | 71° | — | — |
| 1973 | 95° | 59° | 77° | — | — |
| 1972 | 86° | 58° | 72° | — | — |
| 1971 | 93° | 60° | 77° | — | — |
55 years of data from MODESTO AP