Hottest Cities in Utah.

Cities in Utah with the highest average summer temperatures, from 30-year averages at the nearest weather station.

66 cities ranked · See the national list

#	City	Population	Avg Summer High	Hot Days/yr (90°F+)
1	St. George	101,995	99°F	128
2	Washington	32,348	99°F	128
3	Hurricane	22,771	96°F	118
4	Provo	114,766	92°F	74
5	Orem	97,182	92°F	56
6	West Haven	21,563	91°F	65
7	West Valley City	138,437	90°F	62
8	Taylorsville	58,678	90°F	62
9	Spanish Fork	44,946	90°F	60
10	Pleasant Grove	37,852	90°F	55
11	Kearns	37,696	90°F	62
12	American Fork	37,109	90°F	55
13	Springville	35,849	90°F	60
14	Vineyard	14,446	90°F	56
15	Mapleton	13,114	90°F	60
16	Lindon	11,765	90°F	55
17	Ogden	87,413	89°F	51
18	Pleasant View	11,217	89°F	51
19	Salt Lake City	208,007	88°F	45
20	Lehi	85,173	88°F	50
21	Herriman	59,346	88°F	78
22	Saratoga Springs	48,425	88°F	50
23	Tooele	38,405	88°F	56
24	South Salt Lake	26,352	88°F	45
25	Bluffdale	18,797	88°F	78
26	Grantsville	14,341	88°F	58
27	Stansbury Park	11,242	88°F	56
28	West Jordan	116,692	87°F	78
29	Sandy	94,291	87°F	48
30	South Jordan	82,686	87°F	78
31	Millcreek	63,648	87°F	49
32	Eagle Mountain	53,290	87°F	43
33	Murray	50,188	87°F	48
34	Roy	38,993	87°F	49
35	Midvale	35,989	87°F	48
36	Syracuse	35,488	87°F	49
37	Kaysville	33,053	87°F	56
38	Cottonwood Heights	32,828	87°F	48
39	Holladay	31,099	87°F	48
40	Magna	30,031	87°F	57
41	Farmington	25,389	87°F	56
42	Clinton	23,612	87°F	49
43	North Salt Lake	23,474	87°F	41
44	Brigham City	19,992	87°F	45
45	South Ogden	17,650	87°F	49
46	Smithfield	14,408	87°F	45
47	West Point	11,929	87°F	49
48	Woods Cross	11,531	87°F	41
49	Tremonton	11,477	87°F	45
50	Layton	83,286	86°F	41
51	Draper	50,278	86°F	78
52	Riverton	45,457	86°F	78
53	Clearfield	33,523	86°F	41
54	Payson	23,039	86°F	50
55	Highland	20,119	86°F	36
56	Heber	18,015	86°F	39
57	Santaquin	16,436	86°F	50
58	Alpine	10,392	86°F	36
59	Logan	54,907	85°F	35
60	Cedar City	38,524	85°F	27
61	North Ogden	21,947	85°F	38
62	Vernal	10,392	85°F	34
63	North Logan	11,460	84°F	32
64	Hyrum	10,401	84°F	30
65	Bountiful	45,023	83°F	26
66	Centerville	16,679	83°F	26