St. George Weather in 2015

Historical record of St. George, Utah weather for the year 2015 based on NOAA data.

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2015 St. George Weather Extremes
Highest temperature	111 °F	June 27
Lowest temperature	17 °F	January 3
Highest daily low	81 °F	July 1
Lowest daily high	35 °F	January 1
Most daily precipitation	1.0 inches	October 19
Most daily snow	2.7 inches	February 23
Total annual precipitation	11.1 inches	-
Total annual snow	3.7 inches	-

What was the hottest temperature in St. George in 2015?

The highest temperature recorded in St. George, Utah in 2015 was 111 °F which happened on June 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. George in 2015

Rank	Temperature	Date
1	111 °F	Jun 27
2	110 °F	Jun 28
3	109 °F	Jul 1
4	108 °F	Jun 30
4	108 °F	Jun 26
4	108 °F	Jun 21
7	107 °F	Jun 29
8	106 °F	Aug 19
8	106 °F	Aug 17
8	106 °F	Jul 2
8	106 °F	Jun 25
8	106 °F	Jun 22
8	106 °F	Jun 20

What was the coldest temperature in St. George in 2015?

The lowest temperature recorded in St. George, Utah in 2015 was 17 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. George in 2015

Rank	Temperature	Date
1	17 °F	January 3
1	17 °F	January 2
3	20 °F	December 28
3	20 °F	December 27
3	20 °F	January 4
6	21 °F	December 31
6	21 °F	December 30
6	21 °F	November 30
6	21 °F	January 5
10	22 °F	December 2
10	22 °F	December 1
10	22 °F	January 1

January 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	35	22	0.05	1.0
January 2	39	17	0.00	0.0
January 3	42	17	0.00	0.0
January 4	45	20	0.00	0.0
January 5	46	21	0.00	0.0
January 6	53	25	0.00	0.0
January 7	61	29	0.00	0.0
January 8	66	33	0.00	0.0
January 9	64	33	0.00	0.0
January 10	64	33	0.00	0.0
January 11	51	38	0.00	0.0
January 12	55	43	0.06	0.0
January 13	56	36	0.20	0.0
January 14	57	32	0.00	0.0
January 15	57	29	0.00	0.0
January 16	58	29	0.00	0.0
January 17	58	31	0.00	0.0
January 18	57	31	0.00	0.0
January 19	61	33	0.00	0.0
January 20	58	31	0.00	0.0
January 21	52	31	0.00	0.0
January 22	58	27	0.00	0.0
January 23	55	26	0.00	0.0
January 24	56	26	0.00	0.0
January 25	60	33	0.00	0.0
January 26	66	35	0.00	0.0
January 27	67	37	0.09	0.0
January 28	63	38	0.01	0.0
January 29	60	39	0.00	0.0
January 30	61	45	0.08	0.0
January 31	49	44	0.33	0.0

February 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	60	35	0.00	0.0
February 2	61	35	0.00	0.0
February 3	63	35	0.00	0.0
February 4	64	37	0.00	0.0
February 5	67	39	0.00	0.0
February 6	71	37	0.00	0.0
February 7	71	38	0.00	0.0
February 8	72	39	0.00	0.0
February 9	75	43	0.00	0.0
February 10	74	42	0.00	0.0
February 11	74	39	0.00	0.0
February 12	69	38	0.00	0.0
February 13	72	38	0.00	0.0
February 14	75	39	0.00	0.0
February 15	76	39	0.00	0.0
February 16	76	36	0.00	0.0
February 17	69	35	0.00	0.0
February 18	64	33	0.00	0.0
February 19	71	36	0.00	0.0
February 20	71	39	0.00	0.0
February 21	74	38	0.00	0.0
February 22	66	40	0.02	0.0
February 23	45	32	0.82	2.7
February 24	38	32	0.02	0.0
February 25	58	32	0.00	0.0
February 26	62	34	0.00	0.0
February 27	66	41	0.00	0.0
February 28	62	41	0.42	0.0

March 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	56	40	0.26
March 2	51	38	0.95
March 3	50	38	0.40
March 4	51	30	0.02
March 5	55	30	0.00
March 6	60	30	0.00
March 7	68	36	0.00
March 8	72	38	0.00
March 9	72	38	0.00
March 10	73	39	0.00
March 11	76	41	0.00
March 12	69	46	0.00
March 13	72	46	0.00
March 14	77	46	0.00
March 15	80	46	0.00
March 16	80	46	0.00
March 17	81	47	0.00
March 18	80	49	0.00
March 19	74	50	0.00
March 20	76	44	0.00
March 21	79	43	0.00
March 22	80	44	0.00
March 23	77	48	0.00
March 24	75	47	0.00
March 25	76	48	0.00
March 26	72	46	0.00
March 27	78	46	0.00
March 28	86	47	0.00
March 29	87	49	0.00
March 30	87	49	0.00
March 31	88	49	0.00

April 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	85	51	0.00
April 2	78	53	0.00
April 3	67	39	0.00
April 4	69	37	0.00
April 5	76	38	0.00
April 6	79	42	0.00
April 7	71	50	0.00
April 8	71	49	0.00
April 9	65	40	0.00
April 10	73	41	0.00
April 11	76	41	0.00
April 12	78	45	0.00
April 13	82	47	0.00
April 14	86	47	0.00
April 15	86	42	0.00
April 16	61	41	0.00
April 17	62	41	0.00
April 18	72	41	0.00
April 19	83	46	0.00
April 20	85	46	0.00
April 21	86	51	0.00
April 22	82	53	0.00
April 23	81	53	0.00
April 24	76	49	0.00
April 25	72	51	0.21
April 26	59	46	0.12
April 27	68	44	0.00
April 28	78	50	0.00
April 29	85	53	0.00
April 30	88	55	0.00

May 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	90	56	0.00
May 2	92	56	0.00
May 3	91	60	0.00
May 4	84	59	0.02
May 5	n/a	57	0.13
May 6	78	56	0.02
May 7	80	58	0.00
May 8	75	51	0.06
May 9	75	46	0.02
May 10	63	45	0.11
May 11	80	49	0.00
May 12	85	57	0.00
May 13	84	60	0.00
May 14	82	62	0.00
May 15	76	46	0.14
May 16	66	47	0.02
May 17	72	51	0.00
May 18	79	59	0.00
May 19	68	47	0.24
May 20	78	49	0.00
May 21	80	53	0.00
May 22	77	54	0.00
May 23	73	53	0.01
May 24	71	53	0.03
May 25	73	52	0.03
May 26	84	59	0.00
May 27	88	57	0.00
May 28	90	58	0.00
May 29	92	64	0.00
May 30	96	62	0.00
May 31	98	62	0.00

June 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	100	67	0.00
June 2	96	61	0.00
June 3	93	58	0.00
June 4	92	61	0.00
June 5	91	66	0.00
June 6	86	61	0.04
June 7	85	61	0.00
June 8	91	62	0.00
June 9	97	64	0.00
June 10	95	68	0.01
June 11	91	66	0.19
June 12	91	66	0.00
June 13	92	66	0.00
June 14	101	72	0.00
June 15	102	70	0.00
June 16	104	73	0.00
June 17	103	65	0.00
June 18	103	64	0.00
June 19	104	65	0.00
June 20	106	66	0.00
June 21	108	69	0.00
June 22	106	73	0.00
June 23	104	69	0.00
June 24	105	69	0.00
June 25	106	69	0.00
June 26	108	73	0.00
June 27	111	74	0.00
June 28	110	78	0.00
June 29	107	77	0.00
June 30	108	80	0.00

July 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	109	81	0.00
July 2	106	80	0.02
July 3	105	77	0.00
July 4	104	72	0.72
July 5	95	71	0.00
July 6	100	77	0.00
July 7	97	67	0.11
July 8	95	69	0.07
July 9	95	64	0.06
July 10	95	68	0.00
July 11	91	64	0.00
July 12	93	66	0.00
July 13	98	65	0.00
July 14	101	70	0.00
July 15	101	76	0.00
July 16	100	70	0.00
July 17	100	70	0.00
July 18	100	77	0.00
July 19	93	64	0.14
July 20	91	67	0.12
July 21	82	67	0.21
July 22	92	68	0.00
July 23	98	68	0.00
July 24	97	66	0.00
July 25	98	67	0.00
July 26	101	65	0.00
July 27	100	70	0.00
July 28	98	69	0.00
July 29	101	68	0.00
July 30	102	70	0.00
July 31	103	74	0.00

August 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	102	78	0.00
August 2	95	73	0.00
August 3	97	72	0.02
August 4	100	73	0.00
August 5	102	69	0.00
August 6	101	69	0.00
August 7	103	66	0.84
August 8	79	66	0.00
August 9	94	66	0.00
August 10	96	68	0.00
August 11	100	74	0.00
August 12	86	70	0.04
August 13	93	71	0.00
August 14	99	71	0.00
August 15	103	70	0.00
August 16	104	72	0.00
August 17	106	72	0.00
August 18	105	74	0.00
August 19	106	71	0.00
August 20	104	72	0.00
August 21	102	71	0.00
August 22	99	73	0.00
August 23	101	72	0.00
August 24	102	67	0.00
August 25	102	72	0.00
August 26	98	72	0.01
August 27	92	67	0.21
August 28	98	67	0.00
August 29	103	69	0.00
August 30	104	74	0.00
August 31	100	74	0.00

September 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	99	75	0.00
September 2	98	74	0.00
September 3	96	71	0.00
September 4	98	73	0.00
September 5	92	73	0.00
September 6	92	67	0.00
September 7	95	70	0.00
September 8	95	67	0.04
September 9	99	66	0.00
September 10	100	66	0.00
September 11	101	65	0.00
September 12	103	63	0.00
September 13	102	64	0.00
September 14	97	65	0.08
September 15	86	65	0.13
September 16	82	62	0.18
September 17	86	58	0.00
September 18	86	58	0.00
September 19	89	58	0.00
September 20	93	57	0.00
September 21	93	58	0.00
September 22	98	58	0.00
September 23	92	65	0.00
September 24	96	63	0.00
September 25	101	63	0.00
September 26	100	64	0.00
September 27	96	63	0.00
September 28	96	63	0.00
September 29	97	63	0.00
September 30	97	64	0.00

October 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	96	62	0.00
October 2	94	63	0.00
October 3	83	57	0.00
October 4	83	58	0.00
October 5	86	57	0.11
October 6	79	53	0.46
October 7	69	52	0.00
October 8	82	52	0.00
October 9	88	58	0.00
October 10	91	60	0.00
October 11	90	60	0.00
October 12	90	59	0.00
October 13	94	55	0.00
October 14	94	55	0.00
October 15	94	58	0.00
October 16	93	58	0.00
October 17	86	58	0.00
October 18	80	59	0.00
October 19	69	54	0.97
October 20	73	54	0.00
October 21	74	58	0.00
October 22	75	51	0.06
October 23	75	51	0.00
October 24	77	49	0.00
October 25	77	49	0.00
October 26	74	51	0.00
October 27	80	46	0.00
October 28	76	46	0.00
October 29	72	54	0.09
October 30	68	46	0.02
October 31	70	45	0.00

November 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	75	44	0.00
November 2	77	45	0.00
November 3	79	46	0.00
November 4	64	40	0.00
November 5	50	36	0.06
November 6	55	32	0.00
November 7	62	34	0.00
November 8	65	36	0.00
November 9	69	36	0.00
November 10	71	42	0.00
November 11	55	36	0.03
November 12	60	30	0.00
November 13	62	31	0.00
November 14	67	32	0.00
November 15	70	32	0.00
November 16	60	35	0.39
November 17	49	32	0.05
November 18	54	32	0.00
November 19	60	33	0.00
November 20	63	34	0.00
November 21	66	33	0.00
November 22	64	30	0.00
November 23	64	30	0.00
November 24	63	31	0.00
November 25	67	32	0.00
November 26	60	35	0.00
November 27	54	33	0.00
November 28	48	24	0.00
November 29	47	23	0.00
November 30	47	21	0.00

December 2015 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	47	22	0.00
December 2	48	22	0.00
December 3	55	24	0.00
December 4	56	29	0.00
December 5	59	28	0.00
December 6	59	28	0.00
December 7	62	30	0.00
December 8	59	28	0.00
December 9	59	31	0.00
December 10	56	34	0.00
December 11	57	35	0.00
December 12	48	32	0.20
December 13	53	28	0.00
December 14	49	29	0.31
December 15	47	29	0.00
December 16	47	25	0.00
December 17	45	24	0.00
December 18	47	24	0.00
December 19	54	26	0.00
December 20	61	30	0.00
December 21	48	31	0.00
December 22	48	31	0.05
December 23	43	37	0.03
December 24	56	32	0.00
December 25	49	33	0.12
December 26	45	28	0.02
December 27	45	20	0.00
December 28	41	20	0.00
December 29	47	23	0.00
December 30	45	21	0.00
December 31	45	21	0.00

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Weather Station Details

Years	Station	Coordinates
1893–2024	St. George	location