Sumter Weather in 2018

Historical record of Sumter, South Carolina weather for the year 2018 based on NOAA data.

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2018 Sumter Weather Extremes
Highest temperature	98 °F	September 1
Lowest temperature	11 °F	January 6
Highest daily low	74 °F	July 2
Lowest daily high	31 °F	January 2
Most daily precipitation	3.6 inches	August 12
Most daily snow	3.0 inches	January 4
Total annual precipitation	56.3 inches	-
Total annual snow	3.0 inches	-

What was the hottest temperature in Sumter in 2018?

The highest temperature recorded in Sumter, South Carolina in 2018 was 98 °F which happened on September 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sumter in 2018

Rank	Temperature	Date
1	98 °F	Sep 1
2	97 °F	Sep 2
2	97 °F	Jun 25
2	97 °F	Jun 21
5	96 °F	Sep 3
5	96 °F	Jun 28
5	96 °F	Jun 26
5	96 °F	Jun 24
5	96 °F	Jun 20
10	95 °F	Jul 13
10	95 °F	Jul 12
10	95 °F	Jun 23

What was the coldest temperature in Sumter in 2018?

The lowest temperature recorded in Sumter, South Carolina in 2018 was 11 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sumter in 2018

Rank	Temperature	Date
1	11 °F	January 6
1	11 °F	January 5
1	11 °F	January 4
4	12 °F	January 8
4	12 °F	January 7
6	13 °F	January 2
7	18 °F	January 3
8	19 °F	January 19
8	19 °F	January 18
8	19 °F	January 9

January 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	39	25	0.00	0.0
January 2	31	13	0.00	0.0
January 3	33	18	0.00	0.0
January 4	33	11	0.30	3.0
January 5	38	11	0.00	0.0
January 6	38	11	0.00	0.0
January 7	34	12	0.00	0.0
January 8	32	12	0.00	0.0
January 9	54	19	0.00	0.0
January 10	60	34	0.00	0.0
January 11	66	44	0.04	0.0
January 12	72	44	0.05	0.0
January 13	69	34	0.43	0.0
January 14	49	25	0.00	0.0
January 15	40	23	0.00	0.0
January 16	42	22	0.00	0.0
January 17	n/a	21	0.00	0.0
January 18	42	19	0.02	0.0
January 19	43	19	0.00	0.0
January 20	58	24	0.00	0.0
January 21	61	25	0.00	0.0
January 22	68	32	0.00	0.0
January 23	67	36	0.30	0.0
January 24	70	33	0.00	0.0
January 25	59	27	0.00	0.0
January 26	54	26	0.00	0.0
January 27	57	25	0.00	0.0
January 28	66	40	0.05	0.0
January 29	59	51	1.15	0.0
January 30	n/a	n/a	n/a	0.0
January 31	n/a	n/a	n/a	0.0

February 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	n/a	n/a	n/a	n/a
February 2	n/a	n/a	n/a	n/a
February 3	n/a	n/a	n/a	n/a
February 4	n/a	n/a	n/a	n/a
February 5	n/a	n/a	n/a	n/a
February 6	n/a	n/a	n/a	n/a
February 7	n/a	n/a	n/a	n/a
February 8	n/a	n/a	n/a	n/a
February 9	n/a	n/a	n/a	n/a
February 10	n/a	n/a	n/a	n/a
February 11	n/a	n/a	n/a	n/a
February 12	n/a	n/a	n/a	n/a
February 13	n/a	n/a	n/a	n/a
February 14	n/a	n/a	n/a	n/a
February 15	n/a	n/a	n/a	n/a
February 16	n/a	n/a	n/a	n/a
February 17	n/a	n/a	n/a	n/a
February 18	n/a	n/a	n/a	n/a
February 19	n/a	n/a	n/a	n/a
February 20	n/a	n/a	n/a	n/a
February 21	n/a	n/a	n/a	n/a
February 22	n/a	n/a	n/a	n/a
February 23	n/a	n/a	n/a	n/a
February 24	n/a	n/a	n/a	n/a
February 25	n/a	n/a	n/a	n/a
February 26	n/a	n/a	n/a	n/a
February 27	n/a	n/a	n/a	n/a
February 28	n/a	n/a	n/a	n/a

March 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	61	44	0.68
March 2	80	47	0.20
March 3	65	37	0.00
March 4	64	36	0.00
March 5	59	29	0.00
March 6	64	31	0.00
March 7	63	29	0.21
March 8	58	28	0.00
March 9	49	27	0.00
March 10	57	27	0.00
March 11	68	44	0.00
March 12	66	43	0.23
March 13	46	29	0.72
March 14	67	29	0.00
March 15	50	27	0.00
March 16	67	27	0.00
March 17	74	42	0.00
March 18	65	41	0.00
March 19	69	49	0.55
March 20	78	48	0.00
March 21	54	34	0.00
March 22	57	31	0.00
March 23	67	31	0.00
March 24	60	36	0.02
March 25	58	38	0.00
March 26	58	39	0.00
March 27	58	38	0.00
March 28	58	38	0.00
March 29	77	40	0.00
March 30	77	56	0.00
March 31	66	45	0.05

April 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	69	45	0.00
April 2	77	40	0.00
April 3	83	54	0.00
April 4	85	55	0.00
April 5	74	40	0.00
April 6	65	38	0.00
April 7	75	37	0.00
April 8	64	36	0.71
April 9	54	36	0.00
April 10	64	43	0.00
April 11	64	43	0.00
April 12	67	42	0.00
April 13	78	42	0.00
April 14	77	56	0.00
April 15	82	56	0.00
April 16	80	46	1.08
April 17	58	34	0.00
April 18	60	34	0.00
April 19	78	56	0.00
April 20	80	41	0.00
April 21	83	33	0.00
April 22	72	47	0.00
April 23	72	47	0.01
April 24	64	57	2.08
April 25	78	56	0.00
April 26	77	56	0.00
April 27	76	56	0.69
April 28	77	50	0.00
April 29	80	50	0.00
April 30	70	40	0.00

May 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	40	0.00
May 2	81	52	0.00
May 3	83	52	0.00
May 4	83	54	0.00
May 5	85	58	0.00
May 6	85	55	0.00
May 7	87	57	0.00
May 8	82	56	0.00
May 9	81	54	0.00
May 10	82	54	0.00
May 11	88	54	0.00
May 12	91	60	0.00
May 13	93	63	0.00
May 14	94	66	0.00
May 15	94	66	0.00
May 16	78	67	1.22
May 17	83	67	0.03
May 18	78	68	1.12
May 19	73	67	0.95
May 20	80	69	0.10
May 21	80	68	0.20
May 22	84	68	0.00
May 23	83	68	0.00
May 24	81	67	0.32
May 25	81	67	0.18
May 26	82	69	0.05
May 27	82	67	0.00
May 28	82	67	0.60
May 29	78	69	0.83
May 30	85	67	0.00
May 31	86	67	0.00

June 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	86	67	0.00
June 2	92	67	0.00
June 3	89	67	0.00
June 4	90	68	0.00
June 5	87	63	0.00
June 6	84	61	0.00
June 7	90	61	0.00
June 8	91	67	0.00
June 9	88	67	0.00
June 10	90	67	0.00
June 11	91	67	0.00
June 12	89	69	0.05
June 13	72	68	0.00
June 14	87	68	0.00
June 15	90	69	0.27
June 16	93	66	1.22
June 17	91	66	0.00
June 18	91	71	0.00
June 19	93	72	0.00
June 20	96	74	0.00
June 21	97	73	0.05
June 22	93	73	0.00
June 23	95	74	0.00
June 24	96	72	0.00
June 25	97	72	0.00
June 26	96	70	1.84
June 27	92	70	0.51
June 28	96	69	0.35
June 29	90	70	0.00
June 30	90	70	0.00

July 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	90	70	0.00
July 2	91	74	0.01
July 3	91	73	0.00
July 4	93	72	0.00
July 5	88	72	0.75
July 6	89	72	0.47
July 7	91	71	0.00
July 8	85	67	0.00
July 9	87	66	0.00
July 10	90	61	0.00
July 11	91	70	0.00
July 12	95	61	0.00
July 13	95	70	0.77
July 14	84	71	0.00
July 15	89	68	0.00
July 16	90	68	0.00
July 17	89	70	0.00
July 18	89	68	3.09
July 19	88	72	0.00
July 20	85	72	0.00
July 21	88	70	0.09
July 22	89	70	0.00
July 23	89	68	0.00
July 24	88	68	1.60
July 25	84	68	0.10
July 26	89	69	0.00
July 27	89	69	0.00
July 28	90	72	0.00
July 29	92	72	0.00
July 30	88	71	0.15
July 31	83	72	0.00

August 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	71	0.05
August 2	87	69	0.25
August 3	85	70	0.00
August 4	83	71	0.00
August 5	90	70	0.80
August 6	88	70	0.10
August 7	90	70	0.00
August 8	93	71	0.18
August 9	91	70	0.00
August 10	90	70	0.00
August 11	88	71	0.03
August 12	90	67	3.59
August 13	90	67	0.00
August 14	90	69	0.00
August 15	89	69	0.00
August 16	89	72	0.00
August 17	91	67	0.03
August 18	88	71	0.05
August 19	87	71	0.01
August 20	88	71	0.00
August 21	89	71	0.00
August 22	89	71	0.00
August 23	85	61	0.00
August 24	85	64	0.00
August 25	89	64	0.00
August 26	91	61	0.00
August 27	92	64	0.00
August 28	93	70	0.00
August 29	92	71	0.00
August 30	94	70	0.00
August 31	94	71	0.00

September 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	98	71	0.00
September 2	97	70	0.00
September 3	96	71	0.00
September 4	90	71	0.00
September 5	94	70	0.00
September 6	93	70	0.00
September 7	92	69	0.00
September 8	90	69	0.00
September 9	90	71	0.00
September 10	92	70	0.32
September 11	92	70	0.02
September 12	93	72	0.08
September 13	84	72	0.00
September 14	82	71	0.55
September 15	82	71	3.36
September 16	80	72	0.14
September 17	92	70	1.14
September 18	89	68	0.00
September 19	91	65	0.00
September 20	88	65	0.00
September 21	87	65	0.00
September 22	86	64	0.00
September 23	85	64	0.00
September 24	81	68	0.00
September 25	85	65	0.00
September 26	88	66	0.53
September 27	88	68	0.46
September 28	86	70	0.00
September 29	80	67	0.60
September 30	83	61	0.00

October 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	61	0.00
October 2	84	63	0.00
October 3	84	64	0.00
October 4	88	67	0.00
October 5	91	68	0.00
October 6	86	69	0.00
October 7	86	69	0.00
October 8	86	68	0.00
October 9	85	68	0.24
October 10	85	68	1.63
October 11	83	55	1.56
October 12	75	53	0.00
October 13	75	53	0.00
October 14	79	53	0.00
October 15	84	61	0.00
October 16	84	68	0.10
October 17	81	58	0.00
October 18	68	47	0.00
October 19	65	46	0.00
October 20	74	52	0.04
October 21	61	36	0.00
October 22	69	36	0.00
October 23	70	44	0.00
October 24	67	39	0.00
October 25	56	39	0.17
October 26	51	46	1.18
October 27	63	45	0.00
October 28	67	44	0.00
October 29	69	41	0.00
October 30	66	41	0.00
October 31	74	41	0.00

November 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	76	53	0.11
November 2	70	45	0.05
November 3	63	39	0.00
November 4	68	39	0.30
November 5	69	60	0.03
November 6	78	52	0.04
November 7	74	52	1.00
November 8	66	56	0.02
November 9	62	51	0.00
November 10	58	34	0.00
November 11	55	34	0.00
November 12	48	45	1.10
November 13	54	46	0.20
November 14	48	38	1.01
November 15	43	33	0.03
November 16	49	32	0.00
November 17	62	31	0.00
November 18	62	34	0.02
November 19	64	45	0.01
November 20	65	37	0.02
November 21	59	35	0.00
November 22	56	35	0.00
November 23	50	34	0.19
November 24	52	42	0.48
November 25	56	43	0.02
November 26	66	34	0.00
November 27	49	26	0.00
November 28	47	26	0.00
November 29	56	26	0.00
November 30	66	42	0.00

December 2018 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	63	42	0.50
December 2	68	59	0.14
December 3	67	39	0.00
December 4	54	34	0.00
December 5	50	25	0.00
December 6	50	25	0.00
December 7	54	31	0.05
December 8	41	35	1.39
December 9	37	35	0.70
December 10	38	30	0.18
December 11	52	27	0.00
December 12	52	27	0.00
December 13	54	31	0.49
December 14	61	50	1.45
December 15	58	44	0.00
December 16	61	41	0.00
December 17	64	35	0.00
December 18	58	33	0.00
December 19	56	36	0.16
December 20	64	47	1.06
December 21	62	42	0.08
December 22	53	31	0.00
December 23	60	31	0.00
December 24	56	29	0.00
December 25	55	29	0.00
December 26	54	29	0.00
December 27	62	41	0.34
December 28	72	56	1.11
December 29	66	52	0.10
December 30	56	52	0.22
December 31	68	56	0.03

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Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location