St. George Weather in 2021

Historical record of St. George, Utah weather for the year 2021 based on NOAA data.

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2021 St. George Weather Extremes
Highest temperature	117 °F	July 11
Lowest temperature	24 °F	December 11
Highest daily low	84 °F	July 13
Lowest daily high	42 °F	January 26
Most daily precipitation	0.8 inches	April 27
Most daily snow	1.5 inches	March 13
Total annual precipitation	8.8 inches	-
Total annual snow	2.7 inches	-

What was the hottest temperature in St. George in 2021?

The highest temperature recorded in St. George, Utah in 2021 was 117 °F which happened on July 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. George in 2021

Rank	Temperature	Date
1	117 °F	Jul 11
2	116 °F	Jul 10
3	114 °F	Jun 17
4	113 °F	Jul 12
4	113 °F	Jul 8
6	112 °F	Jul 9
6	112 °F	Jul 7
6	112 °F	Jun 19
9	111 °F	Jun 16
10	110 °F	Aug 5
10	110 °F	Jul 13
10	110 °F	Jun 21
10	110 °F	Jun 20
10	110 °F	Jun 18

What was the coldest temperature in St. George in 2021?

The lowest temperature recorded in St. George, Utah in 2021 was 24 °F which happened on Dec 11.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. George in 2021

Rank	Temperature	Date
1	24 °F	December 11
2	25 °F	December 21
2	25 °F	December 20
2	25 °F	December 19
2	25 °F	January 13
2	25 °F	January 12
2	25 °F	January 11
2	25 °F	January 10
2	25 °F	January 2
10	26 °F	December 18
10	26 °F	December 17
10	26 °F	December 12
10	26 °F	January 3
10	26 °F	January 1

January 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	42	26	0.00	0.0
January 2	50	25	0.00	0.0
January 3	50	26	0.00	0.0
January 4	51	29	0.00	0.0
January 5	61	30	0.00	0.0
January 6	60	28	0.00	0.0
January 7	57	27	0.00	0.0
January 8	56	27	0.00	0.0
January 9	56	28	0.00	0.0
January 10	56	25	0.00	0.0
January 11	51	25	0.00	0.0
January 12	53	25	0.00	0.0
January 13	53	25	0.00	0.0
January 14	56	27	0.00	0.0
January 15	63	30	0.00	0.0
January 16	65	33	0.00	0.0
January 17	68	30	0.00	0.0
January 18	61	30	0.00	0.0
January 19	60	34	0.00	0.0
January 20	59	36	0.00	0.0
January 21	62	39	0.00	0.0
January 22	63	39	0.00	0.0
January 23	56	40	0.20	0.0
January 24	52	30	0.00	0.0
January 25	53	30	0.07	0.0
January 26	42	29	0.49	0.2
January 27	43	29	0.00	0.0
January 28	43	29	0.00	0.0
January 29	58	37	0.00	0.0
January 30	49	30	0.15	0.0
January 31	53	29	0.00	0.0

February 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	29	0.00
February 2	57	41	0.00
February 3	69	41	0.00
February 4	67	36	0.00
February 5	56	30	0.00
February 6	63	30	0.00
February 7	64	31	0.00
February 8	67	31	0.00
February 9	66	31	0.00
February 10	61	41	0.00
February 11	68	36	0.00
February 12	66	37	0.00
February 13	65	41	0.00
February 14	53	38	0.07
February 15	54	36	0.00
February 16	57	38	0.00
February 17	59	34	0.00
February 18	53	28	0.00
February 19	56	29	0.00
February 20	63	29	0.00
February 21	61	30	0.00
February 22	59	31	0.00
February 23	66	34	0.00
February 24	69	34	0.00
February 25	67	32	0.00
February 26	57	28	0.00
February 27	64	28	0.00
February 28	55	31	0.00

March 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	54	29	0.00	0.0
March 2	63	30	0.00	0.0
March 3	70	33	0.00	0.0
March 4	75	37	0.06	0.0
March 5	65	36	0.00	0.0
March 6	77	37	0.00	0.0
March 7	76	40	0.00	0.0
March 8	75	45	0.00	0.0
March 9	77	43	0.00	0.0
March 10	62	37	0.00	0.0
March 11	55	38	0.02	0.0
March 12	49	36	0.22	0.0
March 13	46	32	0.77	1.5
March 14	53	32	0.06	0.0
March 15	64	37	0.00	0.0
March 16	65	33	0.58	1.0
March 17	48	33	0.02	0.0
March 18	64	33	0.00	0.0
March 19	72	42	0.00	0.0
March 20	76	44	0.00	0.0
March 21	72	41	0.00	0.0
March 22	63	37	0.00	0.0
March 23	64	38	0.00	0.0
March 24	62	41	0.00	0.0
March 25	66	43	0.00	0.0
March 26	60	44	0.00	0.0
March 27	61	39	0.09	0.0
March 28	71	40	0.00	0.0
March 29	77	41	0.00	0.0
March 30	79	42	0.00	0.0
March 31	65	36	0.00	0.0

April 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	73	38	0.00
April 2	78	43	0.00
April 3	86	50	0.00
April 4	89	49	0.00
April 5	89	50	0.00
April 6	85	51	0.00
April 7	75	43	0.00
April 8	82	44	0.00
April 9	85	48	0.00
April 10	81	45	0.00
April 11	84	47	0.00
April 12	85	48	0.00
April 13	84	52	0.00
April 14	83	52	0.00
April 15	72	50	0.00
April 16	72	44	0.00
April 17	70	44	0.00
April 18	71	44	0.00
April 19	77	45	0.00
April 20	81	47	0.00
April 21	79	54	0.00
April 22	80	51	0.00
April 23	77	48	0.00
April 24	81	51	0.00
April 25	81	57	0.00
April 26	82	60	0.00
April 27	60	44	0.79
April 28	65	44	0.00
April 29	78	44	0.00
April 30	89	56	0.00

May 2021 St. George Weather

Day	High (°F)	Low (°F)
May 1	95	59
May 2	91	56
May 3	84	52
May 4	80	51
May 5	86	54
May 6	92	56
May 7	95	60
May 8	90	62
May 9	85	54
May 10	84	55
May 11	86	54
May 12	85	53
May 13	92	56
May 14	95	58
May 15	95	61
May 16	92	61
May 17	84	58
May 18	84	57
May 19	94	60
May 20	94	62
May 21	88	59
May 22	70	44
May 23	71	47
May 24	76	52
May 25	84	53
May 26	91	62
May 27	90	56
May 28	94	58
May 29	96	60
May 30	92	60
May 31	98	60

June 2021 St. George Weather

Day	High (°F)	Low (°F)
June 1	98	63
June 2	100	65
June 3	103	67
June 4	104	72
June 5	105	70
June 6	104	72
June 7	104	68
June 8	94	69
June 9	94	68
June 10	95	66
June 11	88	56
June 12	97	58
June 13	103	62
June 14	104	62
June 15	108	69
June 16	111	71
June 17	114	80
June 18	110	75
June 19	112	78
June 20	110	76
June 21	110	75
June 22	106	72
June 23	102	78
June 24	96	67
June 25	95	69
June 26	99	70
June 27	103	72
June 28	104	78
June 29	103	82
June 30	96	69

July 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	73	0.00
July 2	102	72	0.00
July 3	106	77	0.00
July 4	107	78	0.00
July 5	103	76	0.00
July 6	108	76	0.00
July 7	112	76	0.00
July 8	113	79	0.00
July 9	112	81	0.00
July 10	116	82	0.00
July 11	117	81	0.00
July 12	113	82	0.00
July 13	110	84	0.00
July 14	106	71	0.10
July 15	101	69	0.69
July 16	98	69	0.10
July 17	101	72	0.00
July 18	104	78	0.00
July 19	96	76	0.00
July 20	101	78	0.00
July 21	101	80	0.00
July 22	104	78	0.00
July 23	100	73	0.02
July 24	100	74	0.00
July 25	96	72	0.01
July 26	98	76	0.02
July 27	95	70	0.25
July 28	98	71	0.00
July 29	104	73	0.00
July 30	103	73	0.04
July 31	96	74	0.00

August 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	73	0.00
August 2	99	73	0.00
August 3	105	75	0.00
August 4	108	74	0.00
August 5	110	73	0.00
August 6	109	77	0.00
August 7	104	68	0.00
August 8	100	65	0.00
August 9	103	68	0.00
August 10	104	72	0.00
August 11	105	74	0.00
August 12	104	77	0.00
August 13	106	79	0.00
August 14	104	78	0.00
August 15	106	72	0.28
August 16	106	74	0.00
August 17	107	76	0.00
August 18	101	80	0.00
August 19	96	62	0.16
August 20	89	64	0.00
August 21	94	65	0.00
August 22	96	66	0.00
August 23	99	65	0.00
August 24	98	66	0.00
August 25	100	66	0.00
August 26	102	69	0.00
August 27	103	63	0.00
August 28	103	67	0.00
August 29	106	69	0.00
August 30	106	72	0.00
August 31	105	74	0.00

September 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	97	66	0.54
September 2	86	67	0.00
September 3	93	67	0.00
September 4	96	65	0.00
September 5	101	66	0.00
September 6	104	68	0.00
September 7	105	67	0.00
September 8	108	68	0.00
September 9	107	68	0.00
September 10	104	71	0.00
September 11	102	73	0.00
September 12	99	70	0.00
September 13	101	67	0.00
September 14	101	65	0.00
September 15	101	63	0.00
September 16	99	62	0.00
September 17	97	59	0.00
September 18	94	61	0.00
September 19	82	62	0.18
September 20	92	61	0.00
September 21	86	54	0.00
September 22	91	54	0.00
September 23	95	56	0.00
September 24	93	59	0.00
September 25	95	59	0.00
September 26	95	60	0.00
September 27	92	64	0.00
September 28	91	64	0.00
September 29	86	59	0.00
September 30	79	49	0.00

October 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	49	0.00
October 2	83	52	0.00
October 3	88	53	0.00
October 4	91	53	0.00
October 5	88	56	0.00
October 6	81	60	0.09
October 7	80	58	0.00
October 8	80	59	0.02
October 9	65	51	0.62
October 10	75	48	0.00
October 11	74	47	0.00
October 12	74	45	0.26
October 13	57	39	0.00
October 14	64	39	0.00
October 15	69	40	0.00
October 16	71	42	0.00
October 17	79	42	0.00
October 18	81	45	0.00
October 19	69	38	0.00
October 20	68	38	0.00
October 21	75	41	0.00
October 22	75	44	0.00
October 23	80	44	0.00
October 24	75	52	0.00
October 25	73	52	0.00
October 26	79	47	0.27
October 27	65	40	0.00
October 28	69	41	0.00
October 29	79	45	0.00
October 30	79	46	0.00
October 31	77	46	0.00

November 2021 St. George Weather

Day	High (°F)	Low (°F)
November 1	79	48
November 2	74	49
November 3	79	47
November 4	75	44
November 5	78	44
November 6	78	44
November 7	79	45
November 8	79	48
November 9	77	48
November 10	71	43
November 11	74	43
November 12	71	43
November 13	74	41
November 14	73	40
November 15	72	41
November 16	75	43
November 17	73	42
November 18	66	35
November 19	64	36
November 20	66	40
November 21	68	36
November 22	67	33
November 23	68	34
November 24	63	37
November 25	59	31
November 26	59	30
November 27	61	30
November 28	66	33
November 29	68	34
November 30	68	35

December 2021 St. George Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	69	35	0.00
December 2	68	35	0.00
December 3	67	33	0.00
December 4	65	33	0.00
December 5	64	33	0.00
December 6	64	34	0.00
December 7	58	35	0.00
December 8	61	43	0.05
December 9	56	43	0.00
December 10	50	36	0.43
December 11	48	24	0.00
December 12	49	26	0.00
December 13	56	28	0.00
December 14	54	30	0.00
December 15	56	34	0.26
December 16	56	27	0.00
December 17	47	26	0.00
December 18	49	26	0.00
December 19	49	25	0.00
December 20	54	25	0.00
December 21	53	25	0.00
December 22	50	28	0.00
December 23	52	29	0.01
December 24	51	41	0.45
December 25	60	42	0.04
December 26	56	45	0.01
December 27	53	31	0.00
December 28	50	31	0.02
December 29	45	36	0.01
December 30	48	36	0.09
December 31	47	38	0.23

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Weather Station Details

Years	Station	Coordinates
1893–2024	St. George	location