Guam February 21 Weather Records

Daily averages and all-time records for weather in Guam for the date of February 21.

February 21 All-Time Records
1945–2024

93 °F

71 °F

80 °F

Highest daily low

80 °F

0.93 inches

Most snow

none

February 21 Average Weather
1991–2020 ¹

Average high

86.1 °F

Average low

75.1 °F

Chance precipitation

60.3%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	84	74	0.20	0.0
2023	84	76	0.39	0.0
2022	89	74	0.00	0.0
2021	88	76	0.00	0.0
2020	85	73	0.05	0.0
2019	86	75	0.07	0.0
2018	89	78	0.00	0.0
2017	87	78	0.00	0.0
2016	87	76	0.09	0.0
2015	88	75	0.00	0.0
2014	87	74	0.00	0.0
2013	86	76	0.03	0.0
2012	87	76	0.04	0.0
2011	86	76	0.03	0.0
2010	86	75	0.00	0.0
2009	87	77	0.15	0.0
2008	88	77	0.10	0.0
2007	85	77	0.00	0.0
2006	87	76	0.27	0.0
2005	86	77	0.00	0.0
2004	80	75	0.93	0.0
2003	85	72	0.00	0.0
2002	85	75	0.23	0.0
2001	87	76	0.00	0.0
2000	85	75	0.00	0.0
1999	86	74	0.02	0.0
1998	85	76	0.10	0.0
1997	86	76	0.00	0.0
1996	86	74	0.09	0.0
1995	88	76	0.00	0.0
1994	86	71	0.00	0.0
1993	84	72	0.02	0.0
1992	89	71	0.00	0.0
1991	84	74	0.16	0.0
1990	86	74	0.06	0.0
1989	88	74	0.03	0.0
1988	87	75	0.04	0.0
1987	87	75	0.05	0.0
1986	88	75	0.01	0.0
1985	89	75	0.00	0.0
1984	90	75	0.05	0.0
1983	87	75	0.14	0.0
1982	88	76	0.00	0.0
1981	89	75	0.00	0.0
1980	86	74	0.00	0.0
1979	85	75	0.04	0.0
1978	84	73	0.01	0.0
1977	85	76	0.06	0.0
1976	85	77	0.00	0.0
1975	83	77	0.00	0.0
1974	85	77	0.01	0.0
1973	86	73	0.08	0.0
1972	88	74	0.00	0.0
1971	86	74	0.00	0.0
1970	85	80	0.13	0.0
1969	85	71	0.00	0.0
1968	86	76	0.33	0.0
1967	83	74	0.16	0.0
1966	87	75	0.00	0.0
1965	87	74	0.03	0.0
1964	85	74	0.00	0.0
1963	86	75	0.01	0.0
1962	83	75	0.07	0.0
1961	84	78	0.00	0.0
1960	84	77	0.02	0.0
1959	84	77	0.02	0.0
1958	84	73	0.00	0.0
1957	83	74	0.00	n/a
1956	83	75	0.00	n/a
1955	84	73	0.63	n/a
1954	84	75	0.02	n/a
1953	84	74	0.33	n/a
1952	83	74	0.03	n/a
1951	86	72	0.19	n/a
1950	83	74	0.01	n/a
1949	83	74	0.01	n/a
1948	84	74	0.00	n/a
1947	n/a	n/a	n/a	n/a
1946	93	76	0.00	n/a

What's the all-time high for Guam on 2/21?

For the date of Feb 21, the highest temperature ever reached in Guam history is 93 °F which happened in 1946.

Highest Temperatures in Guam on February 21

What's the all-time low for Guam on 2/21?

For the date of Feb 21, the lowest temperature ever reached in Guam history is 71 °F which has happened 3 times, most recently in 1994.

Lowest Temperatures in Guam on February 21

Lowest High Temperatures in Guam on February 21

What's the most it has ever rained in Guam on 2/21?

For the date of Feb 21, the most precipitation ever recorded in Guam history is 0.93 inches which happened in 2004.

All-Time Most Precipitation in Guam on February 21

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location