Sumter Weather in 1977

Historical record of Sumter, South Carolina weather for the year 1977 based on NOAA data.

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1977 Sumter Weather Extremes
Highest temperature	104 °F	July 8
Lowest temperature	11 °F	January 17
Highest daily low	76 °F	July 21
Lowest daily high	30 °F	January 18
Most daily precipitation	2.7 inches	August 15
Most daily snow	none	-
Total annual precipitation	42.3 inches	-
Total annual snow	none	-

What was the hottest temperature in Sumter in 1977?

The highest temperature recorded in Sumter, South Carolina in 1977 was 104 °F which happened on July 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sumter in 1977

Rank	Temperature	Date
1	104 °F	Jul 8
2	103 °F	Jul 20
2	103 °F	Jul 10
2	103 °F	Jul 9
5	102 °F	Jul 12
5	102 °F	Jul 11
7	101 °F	Jul 19
7	101 °F	Jul 7
9	100 °F	Jul 21
9	100 °F	Jul 18
9	100 °F	Jul 14
9	100 °F	Jul 6

What was the coldest temperature in Sumter in 1977?

The lowest temperature recorded in Sumter, South Carolina in 1977 was 11 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sumter in 1977

Rank	Temperature	Date
1	11 °F	January 17
2	14 °F	January 19
3	15 °F	January 18
4	16 °F	February 8
5	17 °F	January 11
6	18 °F	February 9
6	18 °F	February 6
6	18 °F	February 2
6	18 °F	January 29
6	18 °F	January 22
6	18 °F	January 2

January 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	55	19	0.00
January 2	39	18	0.00
January 3	38	30	0.00
January 4	41	26	0.78
January 5	58	35	0.00
January 6	55	37	0.00
January 7	55	39	0.51
January 8	52	23	0.00
January 9	43	35	0.00
January 10	50	35	0.73
January 11	39	17	0.02
January 12	47	19	0.00
January 13	45	24	0.00
January 14	44	33	0.00
January 15	46	38	0.38
January 16	50	26	0.01
January 17	46	11	0.00
January 18	30	15	0.00
January 19	35	14	0.00
January 20	39	20	0.00
January 21	44	19	0.00
January 22	43	18	0.00
January 23	41	21	0.00
January 24	37	20	0.00
January 25	45	32	0.32
January 26	52	25	0.00
January 27	51	40	0.00
January 28	51	41	0.02
January 29	49	18	0.10
January 30	47	20	0.00
January 31	46	33	0.00

February 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	48	20	0.05
February 2	50	18	0.00
February 3	57	19	0.00
February 4	66	35	0.00
February 5	63	45	0.00
February 6	50	18	0.00
February 7	44	23	0.00
February 8	47	16	0.00
February 9	55	18	0.00
February 10	65	n/a	0.00
February 11	68	29	0.00
February 12	71	33	0.00
February 13	69	53	0.00
February 14	66	28	0.00
February 15	67	38	0.00
February 16	63	35	0.00
February 17	46	21	0.00
February 18	59	24	0.00
February 19	71	40	0.01
February 20	69	n/a	0.00
February 21	49	22	0.00
February 22	67	26	0.00
February 23	72	31	0.00
February 24	70	56	0.41
February 25	78	50	0.31
February 26	81	50	0.00
February 27	79	59	0.00
February 28	59	37	0.95

March 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	62	28	0.00
March 2	60	34	0.00
March 3	65	38	0.00
March 4	73	54	0.00
March 5	64	57	0.59
March 6	61	49	0.16
March 7	61	47	1.20
March 8	63	30	0.00
March 9	67	33	0.00
March 10	68	42	0.00
March 11	72	55	0.08
March 12	71	58	0.00
March 13	78	64	1.44
March 14	80	48	0.00
March 15	83	46	0.00
March 16	85	56	0.00
March 17	76	46	0.00
March 18	82	53	0.00
March 19	77	57	0.00
March 20	67	49	0.22
March 21	64	n/a	0.08
March 22	65	49	1.66
March 23	63	33	0.00
March 24	73	35	0.00
March 25	71	44	0.00
March 26	75	41	0.00
March 27	74	48	0.00
March 28	78	49	0.00
March 29	80	62	0.03
March 30	84	62	0.00
March 31	85	61	0.22

April 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	84	51	0.00
April 2	82	60	0.00
April 3	87	66	0.00
April 4	86	64	0.00
April 5	82	60	0.19
April 6	66	40	0.39
April 7	72	38	0.00
April 8	85	49	0.00
April 9	81	45	0.00
April 10	75	36	0.00
April 11	87	46	0.00
April 12	87	55	0.00
April 13	88	57	0.00
April 14	87	54	0.00
April 15	87	56	0.00
April 16	86	56	0.01
April 17	87	55	0.00
April 18	86	55	0.00
April 19	85	62	0.00
April 20	84	60	0.00
April 21	83	58	0.00
April 22	85	59	0.00
April 23	79	60	0.00
April 24	81	64	0.32
April 25	78	48	0.00
April 26	76	48	0.00
April 27	74	39	0.00
April 28	84	51	0.00
April 29	80	64	0.00
April 30	70	54	1.08

May 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	53	0.00
May 2	84	55	0.00
May 3	85	62	0.00
May 4	86	61	0.00
May 5	90	64	0.00
May 6	93	65	0.00
May 7	92	68	0.00
May 8	84	66	0.12
May 9	83	62	0.02
May 10	72	42	0.00
May 11	77	39	0.00
May 12	82	47	0.00
May 13	87	54	0.00
May 14	91	55	0.00
May 15	94	58	0.00
May 16	92	67	0.00
May 17	91	64	0.00
May 18	95	65	0.00
May 19	92	65	0.00
May 20	86	64	0.14
May 21	82	65	0.00
May 22	84	65	0.00
May 23	83	64	0.23
May 24	76	64	0.91
May 25	78	65	0.05
May 26	82	66	0.16
May 27	85	64	0.60
May 28	85	64	1.61
May 29	87	64	0.00
May 30	90	66	0.00
May 31	85	66	0.00

June 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	90	68	0.00
June 2	87	63	1.67
June 3	87	60	0.00
June 4	88	61	0.00
June 5	93	68	0.00
June 6	97	68	0.00
June 7	94	60	0.10
June 8	81	52	0.00
June 9	89	63	0.00
June 10	86	50	0.00
June 11	87	55	0.00
June 12	98	66	0.00
June 13	97	67	0.15
June 14	89	69	1.02
June 15	87	68	0.69
June 16	87	71	0.00
June 17	87	68	0.00
June 18	88	70	0.04
June 19	94	71	0.00
June 20	92	68	0.59
June 21	91	70	0.00
June 22	93	69	0.10
June 23	89	69	0.35
June 24	87	66	0.00
June 25	96	67	0.40
June 26	94	66	0.04
June 27	94	71	0.00
June 28	96	72	0.00
June 29	98	74	0.00
June 30	96	72	0.00

July 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	98	73	0.00
July 2	93	70	0.00
July 3	92	68	0.16
July 4	93	67	0.00
July 5	97	71	0.00
July 6	100	73	0.00
July 7	101	75	0.00
July 8	104	75	0.00
July 9	103	75	0.00
July 10	103	75	0.00
July 11	102	72	0.00
July 12	102	75	0.00
July 13	99	73	0.05
July 14	100	71	0.00
July 15	98	69	0.00
July 16	99	69	0.00
July 17	99	69	0.00
July 18	100	71	0.00
July 19	101	72	0.00
July 20	103	74	0.00
July 21	100	76	0.00
July 22	90	70	1.34
July 23	90	62	0.00
July 24	93	66	0.00
July 25	92	73	0.00
July 26	85	67	0.22
July 27	84	62	0.00
July 28	83	69	0.00
July 29	83	69	0.00
July 30	91	69	0.35
July 31	90	70	0.00

August 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	68	0.00
August 2	82	68	1.00
August 3	85	67	0.88
August 4	90	65	1.79
August 5	93	70	0.25
August 6	93	68	0.00
August 7	95	70	0.00
August 8	96	70	0.00
August 9	99	72	0.00
August 10	97	68	0.00
August 11	96	72	0.00
August 12	93	70	0.00
August 13	91	66	0.00
August 14	85	68	0.00
August 15	90	69	2.67
August 16	91	70	0.11
August 17	90	72	0.00
August 18	85	70	1.12
August 19	81	65	0.00
August 20	84	63	0.00
August 21	87	60	0.00
August 22	90	62	0.00
August 23	92	68	0.00
August 24	92	68	0.00
August 25	85	70	0.05
August 26	87	69	0.05
August 27	90	70	0.00
August 28	90	69	0.22
August 29	90	65	0.00
August 30	92	68	0.00
August 31	92	68	0.00

September 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	68	0.00
September 2	90	66	0.00
September 3	91	65	0.23
September 4	89	68	0.00
September 5	89	69	0.27
September 6	90	68	0.00
September 7	93	71	0.00
September 8	92	72	0.00
September 9	88	70	0.10
September 10	90	63	0.06
September 11	86	65	0.00
September 12	84	56	0.00
September 13	85	55	0.00
September 14	91	66	0.00
September 15	92	70	0.00
September 16	88	71	0.16
September 17	88	65	0.05
September 18	87	70	0.00
September 19	90	68	0.00
September 20	91	69	0.00
September 21	90	67	0.00
September 22	88	64	0.00
September 23	84	57	0.00
September 24	86	56	0.00
September 25	89	62	0.00
September 26	89	67	0.00
September 27	90	64	0.00
September 28	86	63	0.35
September 29	82	50	0.00
September 30	78	64	0.34

October 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	63	0.00
October 2	89	74	0.00
October 3	85	60	0.00
October 4	73	41	0.00
October 5	77	43	0.00
October 6	80	48	0.00
October 7	80	53	0.00
October 8	74	56	0.00
October 9	78	64	0.05
October 10	76	50	0.12
October 11	78	47	0.00
October 12	72	54	0.08
October 13	55	45	0.84
October 14	64	44	0.07
October 15	73	38	0.00
October 16	69	51	0.03
October 17	63	39	0.00
October 18	74	37	0.00
October 19	72	50	0.00
October 20	70	40	0.00
October 21	74	40	0.00
October 22	77	40	0.00
October 23	78	44	0.00
October 24	76	50	0.00
October 25	79	57	0.00
October 26	77	67	0.44
October 27	73	62	0.00
October 28	76	57	0.00
October 29	75	60	0.02
October 30	71	53	0.00
October 31	72	45	0.00

November 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	74	54	0.02
November 2	71	60	0.00
November 3	74	65	0.02
November 4	79	67	0.00
November 5	80	65	0.44
November 6	81	70	0.29
November 7	79	62	0.00
November 8	76	54	0.00
November 9	86	53	0.00
November 10	73	57	0.00
November 11	60	34	0.00
November 12	58	30	0.00
November 13	63	27	0.00
November 14	58	25	0.00
November 15	67	29	0.00
November 16	76	41	0.00
November 17	76	61	0.00
November 18	72	41	0.00
November 19	64	35	0.00
November 20	70	30	0.00
November 21	77	48	0.00
November 22	76	54	0.00
November 23	70	n/a	0.05
November 24	68	51	0.00
November 25	68	57	0.01
November 26	62	37	0.22
November 27	54	23	0.00
November 28	75	41	0.00
November 29	71	50	0.00
November 30	71	50	0.16

December 1977 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	72	55	0.52
December 2	72	48	0.00
December 3	72	36	0.00
December 4	73	51	0.00
December 5	72	48	0.00
December 6	67	45	1.39
December 7	51	25	0.00
December 8	58	21	0.00
December 9	59	34	0.00
December 10	50	25	0.00
December 11	44	20	0.00
December 12	50	22	0.00
December 13	68	36	0.00
December 14	65	55	0.08
December 15	67	56	1.56
December 16	65	43	0.00
December 17	63	51	0.20
December 18	63	53	0.04
December 19	64	38	0.00
December 20	59	38	0.00
December 21	59	42	0.78
December 22	47	28	0.00
December 23	50	28	0.00
December 24	64	41	0.00
December 25	n/a	46	0.81
December 26	56	28	0.00
December 27	n/a	20	0.00
December 28	41	20	0.00
December 29	50	19	0.00
December 30	43	34	0.04
December 31	50	40	0.90

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Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location