Grand Forks, ND: Summer

31 August 2026: Summer 2026 averaged 69.7°F in Grand Forks, ND, the warmest summer since 2021, 10th warmest of 86.

Summer 2026

Mean temperature: 69.7°F; Warmest since 2021; 10th warmest of 86
Precipitation: 8.29 in; Wettest since 2024; 43rd wettest of 86

A normal summer in Grand Forks, ND (1991 to 2020): a mean temperature of 67.8°F, between 64.7°F and 69.9°F in eight years of ten and 9.64 in of precipitation, between 5.99 in and 15.04 in in eight years of ten.

The mean temperature of every summer in Grand Forks, ND since 1941: 69.7°F in 2026; the highest is 70.7°F, in 1988.

Normal range, 64.7 to 69.9°F

Every year, ranked, as a table

Every summer in Grand Forks, ND from 1941 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	69.7	10	82.2	9	57.1	11	8.29	43	0
2025	68.2	25	80.5	24	55.9	25	6.57	69	0
2024	69	16	80.5	24	57.4	8	13.33	11	0
2023	69.1	15	81.8	13	56.3	17	5.23	79	0
2022	69	16	81.5	19	56.5	16	8.17	47	0
2021	70.6	2	84.6	3	56.7	13	7.93	55	0
2020	69.9	6	82	11	57.7	5	15.01	6	0
2019	67.5	37	79.9	38	55	44	7.83	59	0
2018	68.6	24	81.6	16	55.5	32	9.98	28	0
2017	68.1	27	80.9	22	55.3	38	6.90	68	0
2016	68	28	79.8	42	56.3	17	12.13	16	0
2015	67.7	35	79.9	38	55.5	32	10.50	24	0
2014	67	47	77.7	68	56.3	17	13.50	9	0
2013	67.8	32	80.1	32	55.4	35	6.06	74	0
2012	69.6	11	83.1	5	56.2	21	7.74	60	0
2011	69	16	80.4	27	57.5	7	9.26	35	0
2010	68.8	20	80	35	57.7	5	10.31	25	0
2009	64.1	79	76.1	79	52.2	73	7.58	62	0
2008	65.8	66	78.4	61	53.2	66	9.72	31	0
2007	67.8	32	79.8	42	55.8	27	7.48	64	0
2006	69	16	82.5	8	55.4	35	4.88	82	0
2005	67.2	46	78.2	63	56.2	21	13.68	8	0
2004	61.8	86	73.7	85	49.9	86	5.07	81	0
2003	67.4	40	79.2	50	55.6	30	7.12	67	0
2002	67.9	30	79.2	50	56.7	13	16.60	3	0
2001	67.5	37	79.6	45	55.4	35	12.11	17	0
2000	66	64	77.9	67	54	59	11.97	18	0
1999	66	64	77.7	68	54.3	56	9.55	33	0
1998	66.8	52	78.8	55	54.8	51	9.29	34	0
1997	70.2	4	81.7	15	58.7	1	11.89	19	0
1996	68.8	20	81	21	56.6	15	5.40	78	0
1995	69.9	6	81.2	20	58.7	1	15.26	4	0
1994	66.9	49	78.1	65	55.7	29	12.89	12	0
1993	64.8	71	74.8	83	54.8	51	16.98	2	0
1992	62.9	84	74	84	51.8	75	7.92	56	0
1991	69.9	6	81.6	16	58.2	3	7.96	54	0
1990	67.9	30	80.2	29	55.6	30	8.09	48	0
1989	68.8	20	81.8	13	55.8	27	5.22	80	0
1988	70.7	1	85	2	56.3	17	6.41	71	0
1987	67.5	37	80	35	54.9	47	11.09	23	0
1986	67.3	42	79.5	47	55	44	6.36	72	0
1985	63.2	83	75.6	81	50.8	83	6.52	70	0
1984	68	28	79.9	38	56	24	11.58	20	0
1983	70.1	5	82.2	9	57.9	4	10.22	26	0
1982	64.3	77	76.3	78	52.2	73	8.00	52	0
1981	66.8	52	78.8	55	54.9	47	8.09	48	0
1980	66.9	49	80.1	32	53.8	62	8.19	46	0
1979	65.8	66	77.7	68	53.8	62	7.35	65	0
1978	66.8	52	80	35	53.5	64	7.86	58	0
1977	65.7	69	78.2	63	53.2	66	7.99	53	0
1976	69.6	11	83.9	4	55.2	39	7.49	63	0
1975	66.8	52	78.8	55	54.8	51	7.91	57	0
1974	66.5	59	79.1	52	53.9	61	9.02	38	0
1973	66.7	56	80.4	27	52.9	69	4.27	84	0
1972	64.5	72	78.5	59	50.5	84	3.82	85	0
1971	65.8	66	79.4	48	52.3	72	9.69	32	0
1970	69.9	6	82.8	6	56.9	12	6.08	73	0
1969	63.7	81	76.5	77	50.9	81	8.08	51	0
1968	62.5	85	73.6	86	51.5	78	14.96	7	0
1967	64.5	72	78.4	61	50.5	84	3.37	86	0
1966	65.6	70	77.2	72	54	59	13.39	10	0
1965	63.4	82	75.5	82	51.3	80	9.16	37	0
1964	67.4	40	78.5	59	56.2	21	12.23	15	0
1963	69.4	14	81.6	16	57.3	9	5.99	75	0
1962	66.3	61	77.5	71	55.1	41	4.87	83	0
1961	70.5	3	85.1	1	55.9	25	5.84	76	0
1960	66.7	56	79.9	38	53.4	65	9.23	36	0
1959	68.8	20	82.8	6	54.9	47	8.25	44	0
1958	64	80	77	74	50.9	81	8.24	45	0
1957	67.3	42	79.8	42	54.8	51	9.78	30	2
1956	67.3	42	80.2	29	54.5	55	8.80	39	0
1955	69.6	11	82	11	57.3	9	10.03	27	0
1954	66.5	59	79	53	54.1	57	7.72	61	0
1953	67.8	32	80.5	24	55	44	7.19	66	0
1952	66.6	58	80.1	32	53.1	68	12.76	13	0
1951	64.2	78	77	74	51.4	79	11.43	22	0
1950	64.4	74	77.1	73	51.6	77	5.53	77	0
1949	68.2	25	80.9	22	55.5	32	8.36	42	0
1948	67	47	78.9	54	55.1	41	15.06	5	2
1947	66.9	49	78.8	55	55.1	41	11.55	21	0
1946	66.1	62	79.4	48	52.7	71	9.84	29	0
1945	64.4	74	77	74	51.7	76	8.40	41	0
1944	66.1	62	78	66	54.1	57	18.84	1	0
1943	67.3	42	79.6	45	54.9	47	8.09	48	0
1942	64.4	74	75.9	80	52.9	69	8.61	40	0
1941	67.7	35	80.2	29	55.2	39	12.29	14	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1988	70.7
2021	70.6
1961	70.5
1997	70.2
1983	70.1
2020	69.9
1995	69.9
1991	69.9
1970	69.9
2026	69.7

Coldest
Year	Mean, °F
2004	61.8
1968	62.5
1992	62.9
1985	63.2
1965	63.4
1969	63.7
1958	64
2009	64.1
1951	64.2
1982	64.3

Wettest
Year	Precipitation, in
1944	18.84
1993	16.98
2002	16.60
1995	15.26
1948	15.06
2020	15.01
1968	14.96
2005	13.68
2014	13.50
1966	13.39

Driest
Year	Precipitation, in
1967	3.37
1972	3.82
1973	4.27
1962	4.87
2006	4.88
2004	5.07
1989	5.22
2023	5.23
1996	5.40
1950	5.53

The hottest, coldest and wettest days

Hottest day: 99°F; 29 July 2026
Coldest night: 42°F; 21 June 2026
Wettest day: 1.88 in; 3 June 2026

Every month, season and year

Months

Seasons

Years

Grand Forks, ND the day's answers

All-time records

Every answer in words

Summer 2026 brought 8.29 in of precipitation in Grand Forks, ND, the wettest summer since 2024, 43rd wettest of 86.
The hottest day of summer 2026 in Grand Forks, ND: 99°F on Wednesday 29 July 2026.
The coldest night of summer 2026 in Grand Forks, ND: a low of 42°F on Sunday 21 June 2026.
The wettest day of summer 2026 in Grand Forks, ND: 1.88 in on Wednesday 3 June 2026.