Riverton Weather in 1966

Historical record of Riverton, Wyoming weather for the year 1966 based on NOAA data.

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1966 Riverton Weather Extremes
Highest temperature	100 °F	July 8
Lowest temperature	-17 °F	March 5
Highest daily low	65 °F	July 8
Lowest daily high	11 °F	December 29
Most daily precipitation	0.6 inches	September 15
Most daily snow	8.0 inches	April 19
Total annual precipitation	5.7 inches	-
Total annual snow	35.8 inches	-

What was the hottest temperature in Riverton in 1966?

The highest temperature recorded in Riverton, Wyoming in 1966 was 100 °F which happened on July 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in Riverton in 1966

Rank	Temperature	Date
1	100 °F	Jul 8
2	99 °F	Jul 31
2	99 °F	Jul 21
4	97 °F	Jul 27
4	97 °F	Jul 26
4	97 °F	Jul 19
4	97 °F	Jul 18
4	97 °F	Jul 17
4	97 °F	Jul 16
10	96 °F	Jul 25
10	96 °F	Jul 7
10	96 °F	Jun 30

What was the coldest temperature in Riverton in 1966?

The lowest temperature recorded in Riverton, Wyoming in 1966 was -17 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Riverton in 1966

Rank	Temperature	Date
1	-17 °F	March 5
1	-17 °F	January 21
3	-16 °F	December 29
3	-16 °F	December 28
3	-16 °F	January 25
6	-15 °F	December 30
6	-15 °F	March 6
6	-15 °F	January 26
6	-15 °F	January 22
10	-13 °F	November 9

January 1966 Riverton Weather

Day	High (°F)	Low (°F)	Snow (inches)
January 1	38	3	0.0
January 2	36	0	0.0
January 3	38	2	0.0
January 4	38	12	0.0
January 5	47	10	0.0
January 6	46	10	0.0
January 7	55	17	0.0
January 8	57	19	0.0
January 9	59	20	0.0
January 10	40	13	0.0
January 11	48	15	0.0
January 12	46	12	0.0
January 13	43	12	0.0
January 14	37	13	0.0
January 15	41	18	0.0
January 16	33	12	0.0
January 17	30	-2	0.0
January 18	30	-3	0.0
January 19	30	-2	0.0
January 20	20	-2	0.0
January 21	12	-17	0.0
January 22	12	-15	0.0
January 23	18	-8	0.0
January 24	23	-4	0.0
January 25	27	-16	0.3
January 26	20	-15	0.0
January 27	28	-5	0.0
January 28	32	3	0.0
January 29	37	4	0.0
January 30	39	5	0.0
January 31	35	5	0.0

February 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	33	18	0.05	0.0
February 2	32	16	0.02	0.0
February 3	34	-3	0.00	0.0
February 4	27	0	0.00	0.0
February 5	37	8	0.00	0.0
February 6	44	9	0.00	0.0
February 7	44	15	0.00	0.0
February 8	46	15	0.00	0.0
February 9	28	0	0.07	1.0
February 10	31	0	0.00	0.0
February 11	28	-8	0.00	0.0
February 12	26	-6	0.00	0.0
February 13	28	-8	0.00	0.0
February 14	25	-8	0.00	0.0
February 15	25	-6	0.00	0.0
February 16	21	-5	0.00	0.0
February 17	32	-2	0.00	0.0
February 18	50	11	0.00	0.0
February 19	51	13	0.00	0.0
February 20	47	20	0.00	0.0
February 21	47	15	0.00	0.0
February 22	42	12	0.00	0.0
February 23	45	9	0.00	0.0
February 24	46	5	0.00	0.0
February 25	44	9	0.00	0.0
February 26	50	13	0.00	0.0
February 27	47	15	0.00	0.0
February 28	46	14	0.00	0.0

March 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	15	0.00	0.0
March 2	50	22	0.16	4.0
March 3	24	9	0.05	4.0
March 4	17	-8	0.00	0.0
March 5	26	-17	0.00	0.0
March 6	24	-15	0.00	0.0
March 7	30	-5	0.00	0.0
March 8	44	8	0.00	0.0
March 9	49	17	0.00	0.0
March 10	58	25	0.00	0.0
March 11	57	25	0.00	0.0
March 12	54	18	0.00	0.0
March 13	56	24	0.00	0.0
March 14	55	26	0.00	0.0
March 15	62	25	0.00	0.0
March 16	63	30	0.00	0.0
March 17	58	26	0.00	0.0
March 18	40	15	0.00	0.0
March 19	55	23	0.00	0.0
March 20	64	21	0.00	0.0
March 21	53	21	0.00	0.0
March 22	50	20	0.16	1.5
March 23	34	7	0.00	0.0
March 24	40	14	0.00	0.0
March 25	55	20	0.00	0.0
March 26	56	21	0.00	0.0
March 27	64	23	0.00	0.0
March 28	65	25	0.00	0.0
March 29	65	25	0.00	0.0
March 30	68	28	0.00	0.0
March 31	76	39	0.00	0.0

April 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	74	26	0.00	0.0
April 2	70	35	0.00	0.0
April 3	53	30	0.00	0.0
April 4	44	21	0.00	0.0
April 5	43	18	0.00	0.0
April 6	58	25	0.00	0.0
April 7	64	28	0.00	0.0
April 8	52	21	0.00	0.0
April 9	59	25	0.00	0.0
April 10	70	31	0.00	0.0
April 11	63	28	0.00	0.0
April 12	53	28	0.23	0.0
April 13	59	30	0.00	0.0
April 14	58	25	0.00	0.0
April 15	65	37	0.00	0.0
April 16	71	34	0.00	0.0
April 17	66	26	0.00	0.0
April 18	52	20	0.46	7.0
April 19	30	13	0.24	8.0
April 20	29	-2	0.00	0.0
April 21	38	8	0.00	0.0
April 22	48	24	0.00	0.0
April 23	55	27	0.00	0.0
April 24	62	30	0.00	0.0
April 25	65	31	0.00	0.0
April 26	71	38	0.00	0.0
April 27	67	28	0.00	0.0
April 28	45	19	0.00	0.0
April 29	57	30	0.00	0.0
April 30	46	30	0.00	0.0

May 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	28	0.00
May 2	72	32	0.00
May 3	78	34	0.00
May 4	82	36	0.00
May 5	86	41	0.00
May 6	87	42	0.00
May 7	88	47	0.00
May 8	86	48	0.00
May 9	68	41	0.00
May 10	70	41	0.00
May 11	67	35	0.36
May 12	42	30	0.00
May 13	58	33	0.00
May 14	66	38	0.00
May 15	70	36	0.00
May 16	70	43	0.00
May 17	72	40	0.00
May 18	66	30	0.00
May 19	57	27	0.00
May 20	75	34	0.00
May 21	80	40	0.00
May 22	85	53	0.00
May 23	72	34	0.00
May 24	65	38	0.00
May 25	76	39	0.00
May 26	80	40	0.00
May 27	85	43	0.00
May 28	86	45	0.00
May 29	90	49	0.00
May 30	84	47	0.00
May 31	89	59	0.00

June 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	41	0.00
June 2	83	48	0.00
June 3	84	47	0.00
June 4	82	48	0.00
June 5	73	39	0.04
June 6	71	37	0.00
June 7	75	49	0.08
June 8	57	45	0.03
June 9	61	40	0.00
June 10	76	50	0.00
June 11	78	43	0.00
June 12	77	37	0.00
June 13	68	36	0.00
June 14	77	44	0.00
June 15	82	51	0.00
June 16	72	50	0.00
June 17	73	47	0.00
June 18	79	46	0.00
June 19	88	46	0.00
June 20	90	53	0.00
June 21	95	53	0.00
June 22	87	55	0.11
June 23	77	43	0.02
June 24	78	50	0.00
June 25	77	38	0.00
June 26	76	38	0.00
June 27	90	46	0.00
June 28	94	48	0.00
June 29	95	55	0.00
June 30	96	53	0.00

July 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	57	0.07
July 2	72	49	0.10
July 3	91	59	0.00
July 4	88	46	0.00
July 5	91	48	0.00
July 6	92	48	0.00
July 7	96	51	0.00
July 8	100	65	0.00
July 9	94	49	0.00
July 10	94	64	0.00
July 11	93	56	0.05
July 12	91	55	0.59
July 13	85	54	0.00
July 14	90	52	0.00
July 15	94	51	0.00
July 16	97	52	0.00
July 17	97	55	0.00
July 18	97	58	0.00
July 19	97	57	0.00
July 20	88	53	0.00
July 21	99	60	0.00
July 22	79	50	0.00
July 23	93	50	0.00
July 24	95	51	0.00
July 25	96	62	0.00
July 26	97	54	0.00
July 27	97	53	0.00
July 28	91	57	0.00
July 29	94	48	0.00
July 30	93	48	0.00
July 31	99	62	0.00

August 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	49	0.00
August 2	89	56	0.00
August 3	92	58	0.00
August 4	89	61	0.03
August 5	86	55	0.00
August 6	91	50	0.00
August 7	88	50	0.00
August 8	80	50	0.00
August 9	80	55	0.00
August 10	79	45	0.00
August 11	91	47	0.00
August 12	92	53	0.26
August 13	71	46	0.00
August 14	88	49	0.00
August 15	84	45	0.00
August 16	91	51	0.00
August 17	94	54	0.00
August 18	90	50	0.06
August 19	89	48	0.00
August 20	76	47	0.22
August 21	68	37	0.00
August 22	65	36	0.00
August 23	75	43	0.00
August 24	77	40	0.00
August 25	84	40	0.00
August 26	90	42	0.00
August 27	92	50	0.00
August 28	80	41	0.00
August 29	86	44	0.00
August 30	93	52	0.00
August 31	87	60	0.00

September 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	53	0.08
September 2	62	49	0.00
September 3	70	43	0.08
September 4	78	42	0.00
September 5	84	44	0.00
September 6	84	45	0.00
September 7	85	46	0.00
September 8	87	43	0.00
September 9	89	45	0.00
September 10	86	47	0.00
September 11	83	46	0.00
September 12	82	48	0.00
September 13	82	53	0.05
September 14	65	43	0.19
September 15	60	40	0.60
September 16	63	35	0.00
September 17	66	40	0.00
September 18	72	40	0.00
September 19	77	41	0.00
September 20	81	45	0.00
September 21	85	50	0.00
September 22	85	46	0.00
September 23	85	46	0.00
September 24	88	47	0.00
September 25	81	42	0.00
September 26	73	43	0.00
September 27	65	47	0.02
September 28	69	42	0.00
September 29	74	43	0.00
September 30	73	38	0.00

October 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	56	25	0.00	0.0
October 2	68	36	0.00	0.0
October 3	65	32	0.23	0.0
October 4	44	22	0.00	0.0
October 5	55	26	0.00	0.0
October 6	64	29	0.00	0.0
October 7	69	36	0.00	0.0
October 8	72	37	0.00	0.0
October 9	74	33	0.00	0.0
October 10	67	27	0.00	0.0
October 11	66	28	0.00	0.0
October 12	64	32	0.00	0.0
October 13	66	35	0.27	0.0
October 14	38	26	0.33	2.0
October 15	39	10	0.00	0.0
October 16	35	11	0.00	0.0
October 17	45	16	0.00	0.0
October 18	51	23	0.00	0.0
October 19	45	23	0.00	0.0
October 20	57	26	0.00	0.0
October 21	64	31	0.00	0.0
October 22	45	17	0.00	0.0
October 23	50	25	0.00	0.0
October 24	60	28	0.00	0.0
October 25	63	23	0.00	0.0
October 26	61	22	0.00	0.0
October 27	63	26	0.00	0.0
October 28	69	26	0.00	0.0
October 29	54	22	0.00	0.0
October 30	57	23	0.00	0.0
October 31	64	27	0.00	0.0

November 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	44	19	0.00	0.0
November 2	46	18	0.00	0.0
November 3	50	18	0.00	0.0
November 4	49	20	0.00	0.0
November 5	41	20	0.00	0.0
November 6	41	24	0.00	0.0
November 7	55	27	0.00	0.0
November 8	51	19	0.04	1.0
November 9	21	-13	0.06	3.0
November 10	21	-10	0.00	0.0
November 11	45	13	0.00	0.0
November 12	34	15	0.00	0.0
November 13	46	18	0.00	0.0
November 14	41	23	0.00	0.0
November 15	48	22	0.00	0.0
November 16	52	22	0.00	0.0
November 17	61	24	0.00	0.0
November 18	50	23	0.00	0.0
November 19	49	20	0.00	0.0
November 20	48	20	0.00	0.0
November 21	51	22	0.00	0.0
November 22	55	18	0.00	0.0
November 23	50	17	0.00	0.0
November 24	41	14	0.00	0.0
November 25	46	17	0.00	0.0
November 26	52	24	0.00	0.0
November 27	37	12	0.00	0.0
November 28	44	15	0.00	0.0
November 29	45	23	0.00	0.0
November 30	48	16	0.00	0.0

December 1966 Riverton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	42	15	0.00	0.0
December 2	30	11	0.00	0.0
December 3	38	14	0.00	0.0
December 4	54	17	0.00	0.0
December 5	46	19	0.00	0.0
December 6	47	16	0.00	0.0
December 7	36	11	0.00	0.0
December 8	45	12	0.00	0.0
December 9	35	-4	0.05	1.0
December 10	20	-4	0.00	0.0
December 11	20	0	0.00	0.0
December 12	28	4	0.00	0.0
December 13	28	6	0.00	0.0
December 14	32	10	0.00	0.0
December 15	41	14	0.00	0.0
December 16	32	8	0.00	0.0
December 17	30	9	0.00	0.0
December 18	32	11	0.00	0.0
December 19	39	15	0.00	0.0
December 20	42	16	0.00	0.0
December 21	41	13	0.00	0.0
December 22	39	14	0.00	0.0
December 23	32	1	0.00	0.0
December 24	24	1	0.00	0.0
December 25	24	-3	0.00	0.0
December 26	24	-3	0.00	0.5
December 27	24	13	0.16	2.0
December 28	23	-16	0.00	0.0
December 29	11	-16	0.00	0.0
December 30	15	-15	0.04	0.5
December 31	18	0	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1907–2024	Riverton	location