Stanley, ID: May

31 May 2026: May 2026 averaged 45.1°F in Stanley, ID, the warmest May since 2025, 17th warmest of 63.

May 2026

Mean temperature: 45.1°F; Warmest since 2025; 17th warmest of 63
Precipitation: 0.44 in; Driest since 2025; 9th driest of 67

A normal May in Stanley, ID (1991 to 2020): a mean temperature of 44°F, between 40.9°F and 47.2°F in eight years of ten and 1.37 in of precipitation, between 0.21 in and 2.41 in in eight years of ten.

The mean temperature of every May in Stanley, ID since 1917: 45.1°F in 2026; the highest is 49.3°F, in 2018.

Normal range, 40.9 to 47.2°F

Every year, ranked, as a table

Every May in Stanley, ID from 1917 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	45.1	17	64	10	26.2	50	0.44	58	0
2025	48.7	3	65.6	3	31.7	7	0.44	58	0
2024	42.1	47	57.5	44	26.8	42	1.44	31	0
2023	47.7	7	63.3	12	32.2	4	2.28	9	0
2022	41.4	53	54.1	58	28.7	24	4.10	2	0
2021	44.1	23	60.9	26	27.3	35	0.90	46	0
2020	45.9	11	61.2	23	30.4	10	1.21	38	1
2019	44.9	20	59.6	31	30.2	12	1.46	30	0
2018	49.3	1	64.6	7	34.1	1	1.54	28	1
2017	45.6	13	61.7	17	29.5	14	1.22	37	0
2016	45	18	61.2	23	28.7	24	1.17	40	0
2015	46.8	8	61.3	20	32.3	3	2.23	12	0
2014	44.1	23	61.3	20	26.8	42	0.65	56	0
2013	44	27	60.8	27	27.1	38	0.61	57	0
2012	42	48	58.1	38	26	53	1.76	21	1
2011	39.5	61	52.5	62	26.6	46	2.03	16	0
2010	37.4	62	50.3	65	24.5	60	2.38	8	0
2009	43.5	32	60.4	30	26.6	46	2.00	18	0
2008	41.7	51	56.7	48	26.7	45	1.69	25	0
2007	44.1	23	62.3	16	25.9	55	1.05	43	0
2006	44	27	61.1	25	27	41	0.83	48	0
2005	43.1	37	57.2	45	29.1	19	3.97	3	0
2004	42.5	41	55.5	54	29.4	16	1.69	25	0
2003	42.3	45	58.1	38	26.6	46	1.33	34	0
2002	42.4	43	57.7	43	27.1	38	0.23	62	0
2001	45.3	14	63.3	12	27.3	35	1.41	33	0
2000	43.5	32	56.7	48	30.4	10	1.81	20	0
1999	39.9	60	53.9	60	26	53	1.18	39	0
1998	42.5	41	55.5	54	29.5	14	2.80	4	0
1997	46.4	10	64.1	9	28.9	21	trace	66	3
1996	41.1	54	54	59	28.4	29	2.65	5	3
1995	44.1	23	59.1	33	28.9	21	1.72	24	3
1994			64.7	5			trace	66	4
1993	48.9	2	66.4	2	31.2	9	1.25	36	2
1992	48.6	4	68.7	1	28.5	27	0.06	65	1
1991	42.4	43	55.8	53	28.9	21	1.02	44	1
1990									11
1989	43.5	32	58.8	35	28.2	30	0.85	47	0
1988	43.9	30	59.3	32	28.2	30	2.19	13	2
1987	47.9	6	64.7	5	31.5	8	2.02	17	2
1986	44.8	21	60.7	28	29	20	1.01	45	0
1985	45.3	14	61.3	20	29.3	18	2.44	7	1
1984	42	48	55.5	54	28.5	27	1.52	29	0
1983	42.2	46	56.8	47	27.6	34	0.81	50	0
1982	40.8	56	56.4	50	25.1	58	0.78	52	3
1981	44	27	56.2	51	31.8	6	2.19	13	2
1980	45.2	16	58	40	32.5	2	2.27	11	0
1977	40.1	59	54.8	57	25.7	56	2.08	15	2
1976									25
1973	44.5	22	62.4	15	26.6	46	0.70	55	0
1972	45.8	12	61.7	17	29.9	13	1.11	42	0
1971	43.4	36	59	34	27.8	33	0.72	54	2
1970	42.7	39	58.4	37	27.1	38	2.28	9	0
1969							0.13	64	8
1968	42.6	40	61.5	19	23.7	61	1.26	35	0
1966									4
1965	41.1	54	56	52	26.2	50	1.13	41	0
1964	41.6	52	57.8	42	25.5	57	0.77	53	0
1928	46.6	9	63.8	11	29.4	16	0.25	61	0
1927	40.2	58	51.7	63	28.7	24	1.65	27	0
1926	43.5	32	58.8	35	28.2	30	1.43	32	1
1925	48.1	5	64.4	8	31.9	5	0.82	49	3
1924	43.8	31	65.6	3	22	62	0.20	63	0
1923	42.9	38	60.6	29	25.1	58	2.64	6	0
1922	41.8	50	57.9	41	26.1	52	1.88	19	1
1921							4.27	1	16
1920			50.5	64			1.76	21	4
1919	45	18	63.1	14	26.8	42	0.41	60	0
1918	36.3	63	57	46	15.6	63	0.81	50	2
1917	40.5	57	53.8	61	27.2	37	1.75	23	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2018	49.3
1993	48.9
2025	48.7
1992	48.6
1925	48.1
1987	47.9
2023	47.7
2015	46.8
1928	46.6
1997	46.4

Coldest
Year	Mean, °F
1918	36.3
2010	37.4
2011	39.5
1999	39.9
1977	40.1
1927	40.2
1917	40.5
1982	40.8
1996	41.1
1965	41.1

Wettest
Year	Precipitation, in
1921	4.27
2022	4.10
2005	3.97
1998	2.80
1996	2.65
1923	2.64
1985	2.44
2010	2.38
2023	2.28
1970	2.28

Driest
Year	Precipitation, in
1997	trace
1994	trace
1992	0.06
1969	0.13
1924	0.20
2002	0.23
1928	0.25
1919	0.41
2026	0.44
2025	0.44

The hottest, coldest and wettest days

Hottest day: 79°F; 12 May 2026
Coldest night: 14°F; 17 May 2026
Wettest day: 0.29 in; 26 May 2026

Every month, season and year

Months

Seasons

Years

Stanley, ID the day's answers

All-time records

Every answer in words

May 2026 brought 0.44 in of precipitation in Stanley, ID, the driest May since 2025, tied 9th driest of 67 (with 2025).
The hottest day of May 2026 in Stanley, ID: 79°F on Tuesday 12 May 2026.
The coldest night of May 2026 in Stanley, ID: a low of 14°F on Sunday 17 May 2026.
The wettest day of May 2026 in Stanley, ID: 0.29 in on Tuesday 26 May 2026.