Average Temperature in Alta by Year

This page contains a list of the average yearly high and low temperatures in Alta, Utah for each year between 1946 and 2023. It is based on NOAA data.

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Month:

What Was the Hottest Year Ever in Alta?

2015 was the warmest year in the history of Alta, Utah. The average daily high temperature was 50.5 °F, and the average low was 31.6 °F.

What Was the Coldest Year Ever in Alta?

1982 was the coolest year in the history of Alta, Utah. The average daily high temperature was 43.9 °F, and the average low was 26.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	35	46.7	29.1
2022	26	47.9	29.2
2021	11	49.2	30.3
2020	7	49.7	30.4
2019	37	47.0	28.8
2018	5	49.7	30.7
2017	2	50.5	31.3
2016	3	50.2	31.3
2015	1	50.5	31.6
2014	13	49.0	30.4
2013	29	47.8	29.0
2012	4	50.6	30.8
2011	41	47.1	27.2
2009	32	47.8	28.4
2008	42	46.9	26.8
2006	21	49.0	29.2
2005	17	48.7	30.0
2004	25	47.9	29.6
2003	10	49.3	30.2
2002	33	47.8	28.1
2000	9	48.8	30.8
1999	22	48.7	29.4
1998	36	46.7	29.1
1997	24	48.5	29.2
1996	19	48.9	29.5
1995	18	48.6	29.9
1994	8	49.6	30.2
1993	40	46.9	27.7
1992	6	49.5	30.8
1991	27	47.7	29.2
1990	23	48.6	29.1
1989	15	49.3	29.7
1988	14	49.7	29.5
1987	16	49.5	29.5
1985	39	46.3	28.7
1984	46	44.2	27.8
1983	43	44.3	29.2
1982	48	43.9	26.8
1981	12	49.5	30.0
1980	20	48.7	29.5
1979	44	46.9	25.9
1976	31	49.9	26.6
1975	45	46.0	26.2
1974	28	48.8	28.0
1973	34	48.1	27.8
1972	38	47.6	27.4
1971	47	45.8	25.7
1946	30	47.6	28.9

Weather Station Details

Years	Station	Coordinates
1905–2024	Alta	location