Records for San Mateo, CA 94403

Record highs, lows and rain · Redwood City · 121 years of record
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Which records has San Mateo, CA broken?

152 records
Apr 4, 2026 Record high 84° 83° in 1985 +1.1°
Mar 29, 2026 Record high 88° 85° in 2018 +3.1°
Mar 28, 2026 Record high 84° 81° in 1984 +3.1°
Mar 27, 2026 Record high 85° 81° in 1970 +4°
Mar 23, 2026 Record high 83° 78° in 1970 +4.9°
Mar 21, 2026 Record high 83° 78° in 1977 +4.9°
Mar 20, 2026 Record high 94° 82° in 2004 +11.9°
Mar 19, 2026 Record high 91° 81° in 2010 +10.1°
Mar 18, 2026 Record high 90° 84° in 2004 +5.9°
Mar 17, 2026 Record high 93° 85° in 2004 +8.1°
Mar 16, 2026 Record high 90° 84° in 1972 +5.9°
Mar 15, 2026 Record high 85° 84° in 2004 +0.9°
Feb 28, 2026 Record high 80° 77° in 2025 +3.1°
Jan 16, 2026 Record high 77° 74° in 2014 +3.1°
Jan 14, 2026 Record high 77° 74° in 2014 +3.1°
Dec 29, 2025 Record high 72° 69° in 2013 +2.9°
Dec 17, 2025 Record high 72° 70° in 1998 +2°
Nov 21, 2025 Record high 73° 72° in 2017 +1.1°
Nov 10, 2025 Record high 80° 74° in 1976 +6.1°
Nov 9, 2025 Record high 81° 76° in 1976 +5°
Oct 29, 2025 Record high 85° 82° in 2003 +2.9°
Sep 23, 2025 Record high 99° 94° in 1978 +5°
Aug 31, 2025 Record high 96° 94° in 2005 +2.2°
Aug 30, 2025 Record high 98° 96° in 2023 +2°
Aug 21, 2025 Record high 97° 95° in 1974 +2°
Aug 20, 2025 Record high 95° 93° in 1995 +2°
Mar 25, 2025 Record high 87° 83° in 1970 +4.1°
Mar 24, 2025 Record high 87° 83° in 1970 +4.1°
Feb 28, 2025 Record high 77° 76° in 1986 +1.1°
Feb 27, 2025 Record high 79° 78° in 2020 +0.9°
Feb 10, 2025 Record low 31° 32° in 1985 +1.1°
Jan 22, 2025 Record high 74° 71° in 2011 +2.9°
Jan 10, 2025 Record high 67° 66° in 1990 +0.9°
Jan 9, 2025 Record high 75° 69° in 2007 +5.9°
Jan 8, 2025 Record high 74° 69° in 2004 +4.9°
Dec 9, 2024 Record high 70° 69° in 1975 +0.9°
Dec 8, 2024 Record high 75° 72° in 2020 +3.1°
Dec 6, 2024 Record high 75° 72° in 1979 +3.1°
Dec 4, 2024 Record high 72° 69° in 1986 +2.9°
Dec 3, 2024 Record high 70° 69° in 1987 +0.9°
Oct 7, 2024 Record high 99° 95° in 1996 +4°
Oct 6, 2024 Record high 103° 99° in 1987 +4°
Sep 3, 2024 Record high 96° 94° in 1991 +2.2°
Jan 29, 2024 Record high 72° 67° in 1984 +5°
Jan 28, 2024 Record high 73° 71° in 1984 +2°
Dec 13, 2023 Record high 66° 65° in 1984 +1.1°
Aug 30, 2023 Record high 96° 94° in 1977 +2.2°
Apr 5, 2023 Record low 37° 39° in 1975 +2°
Mar 27, 2023 Record low 33° 35° in 1972 +2°
Feb 16, 2023 Record low 32° 35° in 2001 +3.1°
Dec 31, 2022 Most rain in 24h All-time 4.47 in 4.28 in in 2021 +0.19 in
Dec 2, 2022 Record low 31° 33° in 1976 +2.2°
Oct 19, 2022 Record high 94° 87° in 1991 +6.8°
Sep 6, 2022 Record high 110° 108° in 2020 +2°
Sep 5, 2022 Record high 108° 97° in 1983 +11°
Mar 22, 2022 Record high 85° 75° in 1984 +9.9°
Feb 25, 2022 Record low 31° 32° in 1996 +1.1°
Feb 10, 2022 Record high 78° 75° in 1988 +3.1°
Dec 1, 2021 Record high 72° 70° in 1977 +2°
Oct 24, 2021 Most rain in 24h All-time 4.28 in 4.19 in in 2014 +0.09 in
Jun 17, 2021 Record high 103° 97° in 1981 +5.9°
Apr 1, 2021 Record high 84° 83° in 2000 +1.1°
Mar 17, 2021 Record low 36° 37° in 1977 +1.1°
Mar 16, 2021 Record low 35° 36° in 1975 +0.9°
Mar 12, 2021 Record low 35° 36° in 1976 +0.9°
Feb 23, 2021 Record high 78° 75° in 1985 +3.1°
Jan 18, 2021 Record high 76° 74° in 2009 +2°
Jan 17, 2021 Record high 76° 70° in 2014 +5.9°
Dec 8, 2020 Record high 72° 70° in 1975 +2°
Nov 9, 2020 Record low 33° 34° in 1975 +0.9°
Oct 17, 2020 Record high 93° 92° in 1988 +1.1°
Oct 16, 2020 Record high 94° 89° in 1988 +4.9°
Oct 15, 2020 Record high 93° 87° in 1974 +5.9°
Oct 14, 2020 Record high 92° 91° in 2004 +0.9°
Sep 7, 2020 Record high 107° 99° in 1982 +8.1°
Sep 6, 2020 Record high 108° 97° in 2004 +11°
Aug 19, 2020 Record high 96° 93° in 1995 +3.1°
Aug 18, 2020 Record high 99° 96° in 1978 +2.9°
Aug 14, 2020 Record high 103° 100° in 2019 +2.9°
Aug 13, 2020 Record high 95° 94° in 1995 +1.1°
Apr 3, 2020 Record low 39° 40° in 1971 +0.9°
Mar 4, 2020 Record high 78° 76° in 1984 +2.2°
Mar 3, 2020 Record high 78° 73° in 2012 +5°
Feb 27, 2020 Record high 78° 77° in 1992 +1.1°
Nov 18, 2019 Record high 74° 73° in 1989 +0.9°
Nov 17, 2019 Record high 75° 74° in 1989 +1.1°
Nov 11, 2019 Record high 76° 74° in 1986 +2°
Oct 22, 2019 Record high 87° 84° in 2011 +3.1°
Sep 25, 2019 Record high 99° 96° in 2016 +2.9°
Aug 15, 2019 Record high 100° 99° in 1983 +1.1°
Aug 14, 2019 Record high 100° 95° in 1994 +5°
Jun 11, 2019 Record high 102° 100° in 1994 +2°
Apr 24, 2019 Record high 88° 85° in 2004 +3.1°
Apr 23, 2019 Record high 90° 82° in 1981 +7.9°
Jan 27, 2019 Record high 70° 69° in 1971 +0.9°
Nov 3, 2018 Record high 83° 82° in 1976 +0.9°
Nov 1, 2018 Record high 83° 80° in 1985 +2.9°
Jun 12, 2018 Record high 92° 91° in 1987 +0.9°
Mar 29, 2018 Record high 85° 82° in 2015 +2.9°
Feb 24, 2018 Record low 30° 33° in 1987 +3.1°
Feb 20, 2018 Record low 31° 32° in 1990 +1.1°
Feb 9, 2018 Record high 78° 73° in 2016 +5°
Feb 7, 2018 Record high 75° 74° in 1987 +1.1°
Feb 5, 2018 Record high 77° 76° in 2011 +1.1°
Feb 3, 2018 Record high 77° 74° in 1984 +3.1°
Feb 2, 2018 Record high 75° 73° in 1976 +2°
Dec 11, 2017 Record high 68° 67° in 1996 +1.1°
Nov 24, 2017 Record high 73° 72° in 1975 +1.1°
Nov 22, 2017 Record high 71° 70° in 2002 +1.1°
Nov 21, 2017 Record high 72° 71° in 2015 +0.9°
Oct 24, 2017 Record high 93° 85° in 2003 +8.1°
Sep 2, 2017 Record high 108° 98° in 2010 +9.9°
Sep 1, 2017 Record high 108° 97° in 2002 +11°
Jun 18, 2017 Record high 102° 99° in 1981 +3.1°
May 3, 2017 Record high 93° 91° in 2013 +2°
Sep 25, 2016 Record high 96° 95° in 1978 +1.1°
Jun 3, 2016 Record high 99° 94° in 2003 +5°
Apr 18, 2016 Record high 89° 79° in 1977 +10.1°
Apr 17, 2016 Record high 85° 84° in 1999 +0.9°
Feb 25, 2016 Record high 76° 75° in 1992 +0.9°
Feb 16, 2016 Record high 80° 74° in 1977 +6.1°
Feb 15, 2016 Record high 79° 76° in 1977 +3.1°
Dec 11, 2014 Most rain in 24h All-time 4.19 in 3.64 in in 2009 +0.55 in
Oct 13, 2009 Most rain in 24h All-time 3.64 in 2.99 in in 1987 +0.65 in
Dec 22, 1990 All-time low All-time 19° 22° in 1972 +2.9°
Feb 13, 1987 Most rain in 24h All-time 2.99 in 2.57 in in 1982 +0.42 in
Mar 31, 1982 Most rain in 24h All-time 2.57 in 2.46 in in 1981 +0.11 in
Dec 29, 1981 Most rain in 24h All-time 2.46 in 2.45 in in 1981 +0.01 in
Jan 27, 1981 Most rain in 24h All-time 2.45 in 2.13 in in 1970 +0.32 in
Dec 9, 1972 All-time low All-time 22° 27° in 1970 +5°
Jul 14, 1972 All-time high All-time 110° 108° in 1972 +2°
Jul 13, 1972 All-time high All-time 108° 106° in 1971 +2°
Sep 13, 1971 All-time high All-time 106° 104° in 1970 +2°
Jul 2, 1970 All-time high All-time 104° 98° in 1970 +5.9°
May 31, 1970 All-time high All-time 98° 97° in 1970 +1.1°
May 15, 1970 All-time high All-time 97° 92° in 1970 +5°
May 14, 1970 All-time high All-time 92° 89° in 1970 +2.9°
May 2, 1970 All-time high All-time 89° 86° in 1970 +3.1°
May 1, 1970 All-time high All-time 86° 83° in 1970 +3.1°
Mar 24, 1970 All-time high All-time 83° 78° in 1970 +4.9°
Mar 23, 1970 All-time high All-time 78° 76° in 1970 +2.2°
Mar 16, 1970 All-time high All-time 76° 74° in 1970 +2°
Feb 26, 1970 All-time high All-time 74° 72° in 1970 +2°
Feb 24, 1970 All-time high All-time 72° 70° in 1970 +2°
Feb 8, 1970 All-time high All-time 70° 69° in 1970 +0.9°
Feb 7, 1970 All-time high All-time 69° 67° in 1970 +2.2°
Jan 16, 1970 All-time high All-time 67° 63° in 1970 +4°
Jan 14, 1970 Most rain in 24h All-time 2.13 in 0.77 in in 1970 +1.36 in
Jan 9, 1970 Most rain in 24h All-time 0.77 in 0.07 in in 1970 +0.70 in
Jan 8, 1970 Most rain in 24h All-time 0.07 in 0.05 in in 1970 +0.02 in
Jan 5, 1970 All-time low All-time 27° 28° in 1970 +1.1°
Jan 3, 1970 All-time low All-time 28° 30° in 1970 +2°

Showing the 120 most recent daily records; +164 older not shown. All-time records are complete.

Station Redwood City (USC00047339), 9 km from San Mateo, CA. Records since 1970. Stations need 30 years of record; ties are not records.