Weather on June 30
Modesto, CA
55 Years of Data
Avg High
93°F
Avg Low
61°F
Warmest
2013
88°F avg
Coldest
1982
62°F avg
About This Date
June 30th in Modesto, CA typically brings hot summer weather, with average highs around 93°F and lows near 61°F — a 32°F daily swing. Over 55 years of records, the warmest June 30th was in 2013 (88°F average), while the coldest was 1982 (62°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 30th dates historically. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for June 30th 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 | 97° | 67° | 82° | — | — |
| 2024 | 98° | 71° | 85° | — | — |
| 2023 | 101° | 64° | 82° | — | — |
| 2022 | 88° | 56° | 72° | — | — |
| 2021 | 92° | 68° | 80° | — | — |
| 2020 | 95° | 61° | 78° | — | — |
| 2019 | 91° | 63° | 77° | — | — |
| 2018 | 100° | 65° | 82° | — | — |
| 2017 | 97° | 60° | 78° | — | — |
| 2016 | 103° | 62° | 82° | — | — |
| 2015 | 105° | 72° | 88° | — | — |
| 2014 | 104° | 66° | 85° | — | — |
| 2013warmest | 106° | 71° | 88° | — | — |
| 2012 | 90° | 61° | 75° | — | — |
| 2011 | 87° | 57° | 72° | — | — |
| 2010 | 93° | 62° | 78° | — | — |
| 2009 | 101° | 66° | 83° | — | — |
| 2008 | 92° | 62° | 77° | — | — |
| 2007 | 89° | 60° | 75° | — | — |
| 2006 | 91° | 62° | 77° | — | — |
| 2005 | 100° | 64° | 82° | — | — |
| 2004 | 85° | 59° | 72° | — | — |
| 2003 | 93° | 59° | 76° | — | — |
| 2002 | 99° | 67° | 83° | — | — |
| 2001 | 98° | 63° | 80° | — | — |
| 2000 | 92° | 58° | 75° | — | — |
| 1999 | 105° | 66° | 86° | — | — |
| 1998 | 84° | 55° | 70° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 100° | 65° | 82° | — | — |
| 1995 | 88° | 58° | 73° | — | — |
| 1994 | 95° | 65° | 80° | — | — |
| 1993 | 96° | 65° | 80° | — | — |
| 1992 | 80° | 60° | 70° | 0.13" | — |
| 1991 | 90° | 59° | 74° | — | — |
| 1990 | 94° | 65° | 79° | — | — |
| 1989 | 90° | 53° | 71° | — | — |
| 1988 | 96° | 58° | 77° | — | — |
| 1987 | 85° | 56° | 70° | — | — |
| 1986 | 95° | 56° | 75° | — | — |
| 1985 | 96° | 57° | 77° | — | — |
| 1984 | 96° | 57° | 77° | — | — |
| 1983 | 83° | 55° | 69° | — | — |
| 1982coldest | 71° | 54° | 62° | — | — |
| 1981 | 99° | 63° | 81° | — | — |
| 1980 | 83° | 63° | 73° | — | — |
| 1979 | 87° | 54° | 70° | — | — |
| 1978 | 86° | 56° | 71° | — | — |
| 1977 | 98° | 62° | 80° | — | — |
| 1976 | 82° | 52° | 67° | — | — |
| 1975 | 81° | 54° | 67° | — | — |
| 1974 | 91° | 65° | 78° | — | — |
| 1973 | 91° | 55° | 73° | — | — |
| 1972 | 107° | 63° | 85° | — | — |
| 1971 | 93° | 55° | 74° | — | — |
55 years of data from MODESTO AP