International Falls, MN: May

31 May 2026: May 2026 averaged 49.1°F in International Falls, MN, the coldest May since 2019, tied 23rd coldest of 97 (with 2017).

May 2026

Mean temperature: 49.1°F; Coldest since 2019; 23rd coldest of 97
Precipitation: 0.86 in; Driest since 2025; 10th driest of 106

A normal May in International Falls, MN (1991 to 2020): a mean temperature of 52°F, between 46°F and 55.1°F in eight years of ten and 2.64 in of precipitation, between 1.59 in and 4.83 in in eight years of ten.

The mean temperature of every May in International Falls, MN since 1898: 49.1°F in 2026; the lowest is 43°F, in 1924.

Normal range, 46 to 55.1°F

Every year, ranked, as a table

Every May in International Falls, MN from 1895 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	49.1	74	63.1	63	35.2	87	0.86	96	0
2025	56.2	10	70.4	10	42	22	0.51	102	0
2024	52.3	40	64.8	45	39.8	39	4.71	13	0
2023	57.4	7	70.6	9	44.3	5	2.16	55	0
2022	52.3	40	63.7	55	40.8	32	5.79	5	0
2021	52.7	37	67.7	23	37.7	58	0.62	100	0
2020	50.7	57	64.3	50	37.2	63	1.09	93	0
2019	47.8	81	60.1	80	35.5	86	2.59	47	0
2018	56.3	9	72.2	6	40.4	35	3.70	24	0
2017	49.1	74	61.4	76	36.8	67	1.61	75	0
2016	52.9	36	67.7	23	38.2	53	1.61	75	0
2015	50.1	62	63.6	56	36.6	73	4.79	11	0
2014	51.4	51	62.9	64	39.8	39	4.08	21	0
2013	49.7	67	61.5	74	38	56	5.70	6	0
2012	53	35	66.5	32	39.5	44	2.60	46	0
2011	50.9	56	63.4	61	38.4	51	1.84	67	0
2010	53.2	33	66.2	35	40.2	36	3.01	38	0
2009	46.4	87	59.5	84	33.3	92	2.68	43	0
2008	45.5	92	58.9	87	32	97	3.62	26	0
2007	55	19	67.3	27	42.8	15	3.59	29	0
2006	54.6	23	65.5	42	43.6	9	2.12	56	0
2005	49.8	66	59.9	81	39.7	41	4.60	15	0
2004	45.1	95	56.9	93	33.3	92	5.00	9	0
2003	53.2	33	68.3	20	38.1	55	1.44	81	0
2002	46	89	59.6	83	32.4	96	2.08	61	0
2001	53.9	29	66.5	32	41.4	27	4.50	17	0
2000	53.7	30	65.5	42	41.9	23	2.57	48	0
1999	54.2	27	66.4	34	42.1	19	5.70	6	0
1998	55.9	12	70.4	10	41.5	26	4.81	10	0
1997	46	89	58.1	89	33.9	90	1.44	81	0
1996	49.9	64	61.9	71	37.9	57	2.10	59	0
1995	52.5	38	64	52	40.9	31	2.36	53	0
1994	54.2	27	67.2	30	41.2	28	1.65	74	0
1993	50.7	57	62.9	64	38.5	50	2.82	41	0
1992	54.9	20	68.2	21	41.7	24	2.08	61	0
1991	58.1	6	70	13	46.2	2	4.09	20	0
1990	49.7	67	62.6	67	36.8	67	0.98	95	0
1989	53.3	31	67.3	27	39.4	46	1.93	65	0
1988	58.5	5	72.7	5	44.2	7	1.18	89	0
1987	55.8	14	68.5	18	43	13	3.13	37	0
1986	55.9	12	68.7	15	43.2	10	0.50	103	0
1985	54.3	26	66.2	35	42.5	17	6.67	1	0
1984	48.9	78	60.9	78	36.9	66	1.77	70	0
1983	49	76	61.5	74	36.4	76	1.21	87	0
1982	55.8	14	67.7	23	43.9	8	3.51	32	0
1981	53.3	31	66	38	40.6	34	2.47	51	0
1980	58.7	4	73.2	3	44.3	5	0.83	98	0
1979	46	89	55.8	96	36.2	79	1.75	72	0
1978	55.5	17	68.7	15	42.2	18	3.86	22	0
1977	60.9	1	74.1	1	47.8	1	5.81	4	0
1976	51.1	53	66.2	35	36.1	81	0.20	105	0
1975	55.1	18	68.6	17	41.6	25	1.37	83	0
1974	47.4	84	58	90	36.8	67	3.17	36	0
1973	52.1	44	64.8	45	39.3	47	1.69	73	0
1972	59.5	2	73	4	45.9	3	2.57	48	0
1971	50.2	60	63.6	56	36.7	71	2.30	54	0
1970	46.5	86	56.7	95	36.3	78	3.24	35	0
1969	49.4	71	62.7	66	36.2	79	2.11	58	0
1968	48.2	80	58.8	88	37.6	60	1.50	78	0
1967	45.2	94	57.9	91	32.5	95	1.12	91	0
1966	46.9	85	57.9	91	35.8	82	1.20	88	0
1965	52.1	44	64.6	48	39.6	42	3.45	34	0
1964	54.7	21	67.3	27	42.1	19	2.12	56	0
1963	49.5	70	61.8	72	37.3	62	4.71	13	0
1962	52.2	43	63.6	56	40.8	32	5.89	2	0
1961	50.3	59	64.2	51	36.5	75	1.76	71	0
1960	52.3	40	64.9	44	39.6	42	1.84	67	0
1959	51.9	46	63.6	56	40.2	36	4.48	18	0
1958	49.9	64	64.7	47	35.1	88	1.45	80	0
1957	51.1	53	65.8	39	36.4	76	0.81	99	0
1956	46.1	88	59.2	86	33.1	94	2.52	50	0
1955	54.4	24	67.6	26	41.2	28	2.67	44	0
1954	44.9	96	54.2	98	35.6	84	3.62	26	0
1953	49.7	67	62.6	67	36.8	67	3.46	33	0
1952	51.5	50	65.8	39	37.1	65	0.52	101	0
1951	54.7	21	68.2	21	41.2	28	1.18	89	0
1950	47.7	82	59.5	84	35.8	82	5.31	8	0
1949	51.1	53	64	52	38.3	52	3.59	29	0
1948	51.7	47	64.6	48	38.8	48	1.22	86	0
1947	45.5	92	56.8	94	34.2	89	2.64	45	0
1946							2.01	63	31
1945							0.99	94	31
1944							4.59	16	31
1943							3.60	28	31
1942							2.94	39	31
1941							5.83	3	31
1940							0.48	104	31
1926	50	63	63.5	60	36.6	73	2.10	59	0
1925					37.6	60	0.86	96	6
1924	43	97	54.7	97	31.2	99	1.10	92	0
1923	54.4	24	71.5	7	37.2	63	1.26	85	0
1922	59.4	3	73.9	2	44.8	4	2.75	42	0
1921			70.1	12	42.1	19	1.86	66	4
1920	51.6	49	60.5	79	42.7	16	4.11	19	0
1919	57.1	8	71.2	8	43.1	12			0
1918	51.2	52	63.9	54	38.6	49	1.49	79	3
1917	49.2	72	67.1	31	31.4	98	0.07	106	0
1916	48.8	79	59.9	81	37.7	58	3.77	23	0
1915	51.7	47	63.4	61	40	38	1.84	67	0
1914	55.8	14	68.4	19	43.2	10	3.68	25	0
1913	50.2	60	62.2	70	38.2	53	4.73	12	1
1912	52.5	38	65.6	41	39.5	44	1.60	77	0
1911	56.2	10	69.3	14	43	13	2.01	63	0
1910	49	76	62.5	69	35.6	84	1.32	84	0
1909	47.5	83	61.3	77	33.7	91	2.84	40	0
1898	49.2	72	61.8	72	36.7	71	2.38	52	0
1895							3.55	31	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1977	60.9
1972	59.5
1922	59.4
1980	58.7
1988	58.5
1991	58.1
2023	57.4
1919	57.1
2018	56.3
2025	56.2
More years share the last value

Coldest
Year	Mean, °F
1924	43
1954	44.9
2004	45.1
1967	45.2
2008	45.5
1947	45.5
2002	46
1997	46
1979	46
1956	46.1

Wettest
Year	Precipitation, in
1985	6.67
1962	5.89
1941	5.83
1977	5.81
2022	5.79
2013	5.70
1999	5.70
1950	5.31
2004	5.00
1998	4.81

Driest
Year	Precipitation, in
1917	0.07
1976	0.20
1940	0.48
1986	0.50
2025	0.51
1952	0.52
2021	0.62
1957	0.81
1980	0.83
2026	0.86
More years share the last value

The hottest, coldest and wettest days

Hottest day: 91°F; 29 May 2026
Coldest night: 18°F; 7 May 2026, 1 May 2026
Wettest day: 0.18 in; 18 May 2026

Every month, season and year

Months

Seasons

Years

International Falls, MN the day's answers

All-time records

Every answer in words

May 2026 brought 0.86 in of precipitation in International Falls, MN, the driest May since 2025, tied 10th driest of 106 (with 1925).
The hottest day of May 2026 in International Falls, MN: 91°F on Friday 29 May 2026.
The coldest night of May 2026 in International Falls, MN: a low of 18°F on Thursday 7 May 2026 and Friday 1 May 2026.
The wettest day of May 2026 in International Falls, MN: 0.18 in on Monday 18 May 2026.