Marathon, FL: 2026

10 October 2026: 2026 so far averaged 79.4°F in Marathon, FL, the warmest 1 January to 10 October since 2025, tied 23rd warmest of 60 (with 2007 and 1972).

2026 so far, to 10 October 2026

Mean temperature: 79.4°F; Warmest since 2025; 23rd warmest of 60
Precipitation: 21.67 in; Driest since 2015; 11th driest of 60

A normal 1 January to 10 October in Marathon, FL (1991 to 2020): a mean temperature of 79.5°F, between 78.2°F and 81°F in eight years of ten and 30.60 in of precipitation, between 23.85 in and 42.37 in in eight years of ten.

The mean temperature of every 1 January to 10 October in Marathon, FL since 1952: 79.4°F in 2026; the highest is 82.9°F, in 2023.

Normal range, 78.2 to 81°F

Every year, ranked, as a table

Every 1 January to 10 October in Marathon, FL from 1950 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	79.4	23	83.7	47	75.1	10	21.67	50	0
2025	79.7	16	84.1	46	75.3	7	32.14	29	0
2024	80.6	9	85.2	24	75.9	4	42.21	10	0
2023	82.9	1	89.2	1	76.7	2	32.46	28	0
2022	81.2	4	87.1	3	75.3	7	28.42	36	0
2021	79.7	16	85.1	26	74.2	20	24.17	48	0
2020	81.2	4	86.7	5	75.7	5	47.57	4	0
2019	82.6	2	88.3	2	76.9	1	27.33	41	0
2018	80.2	15	85.9	12	74.4	17	28.93	35	2
2017	81.5	3	86.9	4	76	3	27.89	37	2
2016	79.6	18	84.9	31	74.3	19	33.58	23	0
2015	80.9	6	86.5	7	75.3	7	21.46	51	0
2014	80.3	12	86	10	74.5	16	25.16	46	0
2013	80.5	10	86	10	75	12	43.47	8	0
2012	80.3	12	85.6	17	74.9	13	42.10	11	1
2011	80.5	10	86.3	9	74.8	14	19.90	55	2
2010	77.3	53	82.9	53	71.8	51	39.85	14	1
2009	79.5	20	85.2	24	73.8	24	29.49	34	3
2008	80.9	6	86.6	6	75.1	10	34.21	21	3
2007	79.4	23	85	30	73.7	26	41.15	12	2
2006	79.5	20	85.4	20	73.6	28	27.38	40	2
2005	79.3	26	85.1	26	73.6	28	35.09	18	3
2004	79.5	20	85.1	26	73.9	21	19.60	57	5
2003	79.6	18	85.4	20	73.9	21	27.80	39	6
2002	80.9	6	86.4	8	75.5	6	30.60	31	4
2001	78.8	35	84.4	41	73.3	34	32.07	30	2
2000	79.3	26	84.7	37	73.8	24	24.45	47	24
1999	79.1	28	84.7	37	73.4	31	32.81	26	1
1998									43
1997	78.6	37	83.7	47	73.6	28	34.32	20	2
1996	77.2	55	82.8	55	71.5	52	26.92	42	5
1995	78.6	37	84.3	42	72.8	38	36.11	16	2
1994	79	32	84.3	42	73.7	26	45.80	6	3
1993	78.2	44	83.7	47	72.7	39	27.82	38	1
1992	78	46	83.3	50	72.6	41	29.84	33	0
1991	80.3	12	85.9	12	74.7	15	38.20	15	4
1990	78.9	34	83.3	50	74.4	17	34.80	19	4
1989	79.1	28	84.3	42	73.9	21	16.42	60	2
1988	77	58	82.9	53	71	54	45.93	5	0
1987	78.4	42	83.2	52	73.4	31	26.78	43	5
1986	77.8	51	82.4	57	73.3	34	22.45	49	2
1985	78	46	82.6	56	73.4	31	32.59	27	2
1984	77.1	56	81.2	60	72.9	37	33.80	22	0
1983	77	58	81.7	58	72.2	46	56.68	1	0
1982									151
1975									250
1974									163
1973									225
1972	79.4	23	85.7	15	73.1	36	32.96	24	4
1971	79.1	28	85.9	12	72.2	46	17.71	59	2
1970	78.2	44	84.9	31	71.5	52	30.10	32	1
1969	78.5	41	84.8	35	72.1	48	42.48	9	1
1968									132
1967									72
1966									69
1965	79	32	85.4	20	72.7	39	20.26	54	11
1964	78.7	36	84.9	31	72.5	42	20.90	52	0
1963	78	46	84.2	45	71.9	50	32.95	25	0
1962	78.4	42	84.8	35	72	49	26.68	45	1
1961	78.6	37	84.7	37	72.5	42	18.09	58	1
1960									46
1959	78.6	37	84.9	31	72.3	45	54.08	2	1
1958	76.1	60	81.4	59	70.7	55	44.17	7	2
1957	79.1	28	85.7	15	72.5	42	35.69	17	1
1956	77.3	53	84.5	40	70.2	59	20.87	53	5
1955	77.8	51	85.1	26	70.4	56	19.78	56	1
1954	77.9	50	85.4	20	70.4	56	40.68	13	1
1953	77.1	56	85.5	19	68.6	60	52.08	3	1
1952	78	46	85.6	17	70.3	58	26.73	44	0
1951									31
1950									146

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	82.9
2019	82.6
2017	81.5
2022	81.2
2020	81.2
2015	80.9
2008	80.9
2002	80.9
2024	80.6
2013	80.5
More years share the last value

Coldest
Year	Mean, °F
1958	76.1
1988	77
1983	77
1984	77.1
1953	77.1
1996	77.2
2010	77.3
1956	77.3
1986	77.8
1955	77.8

Wettest
Year	Precipitation, in
1983	56.68
1959	54.08
1953	52.08
2020	47.57
1988	45.93
1994	45.80
1958	44.17
2013	43.47
1969	42.48
2024	42.21

Driest
Year	Precipitation, in
1989	16.42
1971	17.71
1961	18.09
2004	19.60
1955	19.78
2011	19.90
1965	20.26
1956	20.87
1964	20.90
2015	21.46

The hottest, coldest and wettest days

Hottest day: 93°F; 16 July 2026
Coldest night: 44°F; 2 February 2026, 1 February 2026
Wettest day: 2.14 in; 16 March 2026

Month by month

Month	Mean temperature	Precipitation
January	69°F 27th coldest of 65	0.76 in 26th driest of 65
February	67.3°F 6th coldest of 66	0.11 in 3rd driest of 66
March	75.9°F 16th warmest of 64	3.55 in 11th wettest of 64
April	77.8°F 31st warmest of 66	1.54 in 33rd wettest of 66
May	81.9°F 15th warmest of 66	4.89 in 20th wettest of 65
June	84.4°F 15th warmest of 65	1.73 in 14th driest of 66
July	86°F 12th warmest of 67	2.78 in 27th driest of 67
August	85.9°F 14th warmest of 68	0.51 in Driest of 68
September	84.1°F 21st warmest of 66	4.98 in 28th driest of 66
October so far	84.2°F 5th warmest of 64	0.82 in 19th driest of 67

Hot days and freezes

Marathon, FL has had 57 days at 90°F or above in 2026 through 10 October, the most by that date since 2024, tied 46th most of 60 (with 1987).

Daily records set

Date	Record	Value	Before	Check
2 February	Coldest night	44°F	54°F 1995, 1984	Provisional
1 February	Coldest night	44°F	54°F 1952	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Marathon, FL the day's answers

All-time records

Every answer in words

2026 so far brought 21.67 in of precipitation in Marathon, FL, the driest 1 January to 10 October since 2015, 11th driest of 60.
The hottest day of 2026 so far in Marathon, FL: 93°F on Thursday 16 July 2026.
The coldest night of 2026 so far in Marathon, FL: a low of 44°F on Monday 2 February 2026 and Sunday 1 February 2026.
The wettest day of 2026 so far in Marathon, FL: 2.14 in on Monday 16 March 2026.