Marathon, FL: July

31 July 2026: July 2026 averaged 86°F in Marathon, FL, the warmest July since 2024, tied 12th warmest of 67 (with 1993 and 1969).

July 2026

Mean temperature: 86°F; Warmest since 2024; 12th warmest of 67
Precipitation: 2.78 in; Driest since 2025; 27th driest of 67

A normal July in Marathon, FL (1991 to 2020): a mean temperature of 85.3°F, between 84.1°F and 86.6°F in eight years of ten and 3.25 in of precipitation, between 1.66 in and 5.81 in in eight years of ten.

The mean temperature of every July in Marathon, FL since 1950: 86°F in 2026; the highest is 89.5°F, in 2023.

Normal range, 84.1 to 86.6°F

Every year, ranked, as a table

Every July 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	86	12	89.8	43	82.1	3	2.78	40	0
2025	85	27	89.1	54	80.8	10	2.05	54	0
2024	86.5	7	90.1	39	83	2	1.04	63	0
2023	89.5	1	96	1	83.1	1	3.51	29	0
2022	86.9	3	92.8	4	81	8	2.67	45	0
2021	83.8	51	89.1	54	78.5	46	6.44	8	0
2020	85.1	23	91.4	16	78.8	40	10.59	1	0
2019	86.6	5	92.4	7	80.7	11	4.93	15	0
2018	86.5	7	92.7	5	80.3	18	4.66	18	0
2017	86.4	9	91.5	14	81.2	5	3.41	31	0
2016	85.7	16	91	24	80.5	13	4.81	16	0
2015	86.8	4	92.6	6	81.1	6	1.27	62	0
2014	86.4	9	92.3	8	80.5	13	2.57	46	0
2013	84.8	31	90.5	29	79.1	34	8.04	3	0
2012	84.5	35	89.7	45	79.2	32	3.95	26	0
2011	85.9	15	91.6	13	80.2	20	3.26	33	0
2010	84.1	44	89.8	43	78.5	46	4.48	23	0
2009	87.6	2	93.4	2	81.7	4	2.30	50	0
2008	85.3	21	90.9	25	79.7	23	1.35	61	0
2007	85	27	91.2	21	78.7	42	5.56	10	0
2006	84.2	40	89.7	45	78.5	46	8.03	4	1
2005	86.4	9	91.9	10	80.9	9	2.38	49	2
2004	85.5	19	91.8	12	79.1	34	4.73	17	0
2003	85.1	23	90.4	33	79.7	23	1.66	57	1
2002	86.6	5	92	9	81.1	6	2.15	52	0
2001	83.9	49	89.7	45	78	49	4.56	19	1
2000	85.2	22	90.5	29	79.9	22	2.71	43	0
1999	84.5	35	89.9	42	79	37	2.06	53	0
1998	85.6	18	91.1	22	80	21	4.54	20	1
1997	84	46	88.5	62	79.5	27	2.73	42	0
1996	84.4	38	89.4	51	79.4	29	1.93	55	1
1995	84.4	38	90.1	39	78.6	45	5.44	11	0
1994	83.8	51	88.7	59	78.9	39	3.00	38	0
1993	86	12	91.5	14	80.5	13	1.62	58	0
1992	84.5	35	89.5	49	79.6	25	3.23	34	0
1991	85.5	19	91.4	16	79.6	25	2.49	47	0
1990	83.3	55	87.8	65	78.7	42	4.50	21	1
1989	83.3	55	88.6	60	78	49	3.05	37	1
1988	82.8	61	89.2	53	76.4	60	6.78	7	0
1987	85.1	23	89.7	45	80.5	13	1.82	56	0
1986	84.6	32	88.5	62	80.7	11	0.57	65	0
1985	84	46	88.6	60	79.4	29	5.01	13	0
1984	82.8	61	86.4	67	79.3	31	3.11	35	0
1983	84.2	40	88.1	64	80.3	18	4.21	25	0
1982	84.6	32	88.8	58	80.5	13	1.62	58	0
1974	82.1	65	87.6	66	76.6	59	4.49	22	0
1972	83.3	55	89.3	52	77.2	56	3.71	27	0
1971	84.6	32	91.3	18	78	49	2.68	44	0
1970	84.2	40	90.9	25	77.4	54	5.17	12	0
1969	86	12	92.9	3	79.1	34	3.44	30	0
1966	83.5	53	90.1	39	77	58	7.81	5	0
1965	84	46	90.9	25	77.2	56	2.78	40	0
1964	84.2	40	90.5	29	77.9	52	2.41	48	0
1963	84.1	44	90.4	33	77.8	53	3.63	28	0
1962	85	27	91.3	18	78.7	42	1.02	64	0
1961	84.9	30	90.6	28	79.2	32	0.31	67	0
1960	85.7	16	91.9	10	79.5	27	2.28	51	0
1959	83.4	54	89.5	49	77.3	55	5.64	9	0
1958	83.9	49	89	56	78.8	40	4.94	14	0
1957	85.1	23	91.3	18	79	37	1.36	60	0
1956	83	59	90.4	33	75.6	62	0.49	66	0
1955	81.5	66	89	56	73.9	66	3.09	36	0
1954	82.6	63	90.4	33	74.8	63	4.43	24	0
1953	81.1	67	90.4	33	71.8	67	7.05	6	0
1952	82.3	64	90.5	29	74.1	65	8.67	2	0
1951	83	59	91.1	22	74.8	63	3.28	32	0
1950	83.3	55	90.3	38	76.4	60	2.99	39	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	89.5
2009	87.6
2022	86.9
2015	86.8
2019	86.6
2002	86.6
2024	86.5
2018	86.5
2017	86.4
2014	86.4
More years share the last value

Coldest
Year	Mean, °F
1953	81.1
1955	81.5
1974	82.1
1952	82.3
1954	82.6
1988	82.8
1984	82.8
1956	83
1951	83
1990	83.3
More years share the last value

Wettest
Year	Precipitation, in
2020	10.59
1952	8.67
2013	8.04
2006	8.03
1966	7.81
1953	7.05
1988	6.78
2021	6.44
1959	5.64
2007	5.56

Driest
Year	Precipitation, in
1961	0.31
1956	0.49
1986	0.57
1962	1.02
2024	1.04
2015	1.27
2008	1.35
1957	1.36
1993	1.62
1982	1.62

The hottest, coldest and wettest days

Hottest day: 93°F; 16 July 2026
Coldest night: 74°F; 11 July 2026, 10 July 2026
Wettest day: 1.57 in; 10 July 2026

Every month, season and year

Months

Seasons

Years

Marathon, FL the day's answers

All-time records

Every answer in words

July 2026 brought 2.78 in of precipitation in Marathon, FL, the driest July since 2025, tied 27th driest of 67 (with 1965).
The hottest day of July 2026 in Marathon, FL: 93°F on Thursday 16 July 2026.
The coldest night of July 2026 in Marathon, FL: a low of 74°F on Saturday 11 July 2026 and Friday 10 July 2026.
The wettest day of July 2026 in Marathon, FL: 1.57 in on Friday 10 July 2026.