Weather on May 20
Carlsbad, CA
55 Years of Data
Avg High
67°F
Avg Low
56°F
Warmest
2017
71°F avg
Coldest
1975
53°F avg
About This Date
May 20th in Carlsbad, CA typically brings mild spring weather, with average highs around 67°F and lows near 56°F. Over 55 years of records, the warmest May 20th was in 2017 (71°F average), while the coldest was 1975 (53°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 20th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 20th in Carlsbad, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 58° | 67° | — | — |
| 2024 | 64° | 57° | 61° | — | — |
| 2023 | 64° | 60° | 62° | — | — |
| 2022 | 64° | 56° | 60° | 0.03" | — |
| 2021 | 65° | 56° | 60° | — | — |
| 2020 | 70° | 56° | 63° | — | — |
| 2019 | 65° | 57° | 61° | 0.41" | — |
| 2018 | 62° | 58° | 60° | 0.05" | — |
| 2017warmest | 81° | 61° | 71° | — | — |
| 2016 | 65° | 60° | 62° | — | — |
| 2015 | 66° | 58° | 62° | — | — |
| 2014 | 66° | 60° | 63° | — | — |
| 2013 | 72° | 61° | 66° | — | — |
| 2012 | 69° | 60° | 65° | — | — |
| 2011 | 67° | 58° | 62° | — | — |
| 2010 | 66° | 53° | 60° | — | — |
| 2009 | 71° | 61° | 66° | — | — |
| 2008 | 68° | 60° | 64° | — | — |
| 2007 | 64° | 58° | 61° | — | — |
| 2006 | 68° | 61° | 64° | — | — |
| 2005 | 74° | 60° | 67° | — | — |
| 2004 | 66° | 59° | 63° | — | — |
| 2003 | 70° | 54° | 62° | — | — |
| 2002 | 65° | 56° | 60° | — | — |
| 2001 | 67° | 60° | 63° | — | — |
| 2000 | 69° | 57° | 63° | 0.03" | — |
| 1999 | 62° | 57° | 60° | — | — |
| 1998 | 65° | 56° | 60° | — | — |
| 1997 | 68° | 61° | 64° | — | — |
| 1996 | 67° | 57° | 62° | — | — |
| 1995 | 60° | 57° | 59° | — | — |
| 1994 | 63° | 49° | 56° | — | — |
| 1993 | 66° | 53° | 60° | — | — |
| 1992 | 66° | 62° | 64° | — | — |
| 1991 | 60° | 55° | 58° | — | — |
| 1990 | 66° | 53° | 60° | — | — |
| 1989 | 65° | 56° | 60° | — | — |
| 1988 | 68° | 54° | 61° | — | — |
| 1987 | 64° | 57° | 61° | — | — |
| 1986 | 66° | 57° | 62° | — | — |
| 1985 | 62° | 62° | 62° | — | — |
| 1984 | 70° | 49° | 59° | — | — |
| 1983 | 68° | 55° | 62° | — | — |
| 1982 | 65° | 58° | 61° | — | — |
| 1981 | 65° | 59° | 62° | — | — |
| 1980 | 64° | 58° | 61° | 0.3" | — |
| 1979 | 71° | 58° | 64° | 0.03" | — |
| 1978 | 69° | 54° | 61° | — | — |
| 1977 | 66° | 51° | 59° | — | — |
| 1976 | 70° | 48° | 59° | — | — |
| 1975coldest | 64° | 42° | 53° | 0.05" | — |
| 1974 | 71° | 46° | 59° | — | — |
| 1973 | 69° | 56° | 62° | — | — |
| 1972 | 69° | 49° | 59° | 0.15" | — |
| 1971 | 72° | 53° | 62° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP