Castle Rock Weather in 1981

Historical record of Castle Rock, Colorado weather for the year 1981 based on NOAA data.

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1981 Castle Rock Weather Extremes
Highest temperature	96 °F	July 21
Lowest temperature	-18 °F	February 11
Highest daily low	62 °F	August 4
Lowest daily high	28 °F	December 23
Most daily precipitation	1.1 inches	March 29
Most daily snow	13.0 inches	March 29
Total annual precipitation	13.9 inches	-
Total annual snow	44.9 inches	-

What was the hottest temperature in Castle Rock in 1981?

The highest temperature recorded in Castle Rock, Colorado in 1981 was 96 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Castle Rock in 1981

Rank	Temperature	Date
1	96 °F	Jul 21
2	95 °F	Jul 22
2	95 °F	Jul 12
4	94 °F	Aug 5
4	94 °F	Jul 7
6	93 °F	Aug 4
6	93 °F	Jul 30
6	93 °F	Jul 20
6	93 °F	Jul 19
6	93 °F	Jul 6
6	93 °F	Jun 23
6	93 °F	Jun 13
6	93 °F	Jun 12

What was the coldest temperature in Castle Rock in 1981?

The lowest temperature recorded in Castle Rock, Colorado in 1981 was -18 °F which happened on Feb 11.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Castle Rock in 1981

Rank	Temperature	Date
1	-18 °F	February 11
2	-10 °F	December 24
2	-10 °F	February 10
4	-8 °F	December 28
5	-2 °F	December 26
6	-1 °F	December 25
7	0 °F	December 29
8	3 °F	December 1
8	3 °F	February 5
10	4 °F	November 29

January 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	n/a	n/a	0.00	0.0
January 2	n/a	n/a	0.00	0.0
January 3	n/a	n/a	0.00	0.0
January 4	48	11	0.00	0.0
January 5	49	13	0.00	0.0
January 6	52	14	0.00	0.0
January 7	61	21	0.00	0.0
January 8	58	15	0.00	0.0
January 9	61	14	0.00	0.0
January 10	59	15	0.00	0.0
January 11	49	12	0.00	0.0
January 12	64	11	0.00	0.0
January 13	62	11	0.00	0.0
January 14	49	10	0.00	0.0
January 15	47	11	0.00	0.0
January 16	40	8	0.50	6.0
January 17	40	9	0.00	0.0
January 18	49	15	0.00	0.0
January 19	53	14	0.00	0.0
January 20	44	12	0.00	0.0
January 21	51	10	0.00	0.0
January 22	66	13	0.00	0.0
January 23	66	21	0.00	0.0
January 24	65	11	0.00	0.0
January 25	n/a	12	0.00	0.0
January 26	38	13	0.00	0.0
January 27	47	12	0.00	0.0
January 28	55	19	0.00	0.0
January 29	56	19	0.00	0.0
January 30	53	20	0.00	0.0
January 31	40	23	0.00	0.0

February 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	40	12	0.00	0.0
February 2	40	10	0.00	0.0
February 3	40	5	0.00	0.0
February 4	40	9	0.00	0.0
February 5	37	3	0.00	0.0
February 6	49	14	0.00	0.0
February 7	45	12	0.00	0.0
February 8	50	10	0.00	0.0
February 9	46	18	0.00	0.0
February 10	34	-10	n/a	1.0
February 11	46	-18	0.00	0.0
February 12	49	17	0.00	0.0
February 13	59	18	0.00	0.0
February 14	66	21	0.00	0.0
February 15	n/a	32	0.00	0.0
February 16	66	25	0.00	0.0
February 17	67	23	0.00	0.0
February 18	64	25	0.00	0.0
February 19	66	30	0.00	0.0
February 20	63	26	0.00	0.0
February 21	46	15	n/a	2.6
February 22	50	10	0.00	0.0
February 23	55	22	0.00	0.0
February 24	66	32	0.00	0.0
February 25	65	24	0.00	0.0
February 26	55	27	0.00	0.0
February 27	55	29	0.00	0.0
February 28	57	20	0.00	0.0

March 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	52	26	0.00	0.0
March 2	48	23	0.00	0.0
March 3	40	30	n/a	n/a
March 4	38	26	n/a	n/a
March 5	49	6	0.00	0.0
March 6	45	16	0.00	0.0
March 7	45	7	n/a	n/a
March 8	46	5	n/a	n/a
March 9	47	10	0.00	0.0
March 10	46	19	0.00	0.0
March 11	44	18	0.00	0.0
March 12	48	20	0.00	0.0
March 13	49	20	0.00	0.0
March 14	52	30	0.00	0.0
March 15	58	23	0.00	0.0
March 16	61	25	0.00	0.0
March 17	61	30	0.00	0.0
March 18	45	23	0.33	0.5
March 19	52	20	0.00	0.0
March 20	53	27	0.00	0.0
March 21	42	20	0.00	0.0
March 22	50	12	0.45	1.0
March 23	59	27	0.00	0.0
March 24	58	34	0.00	0.0
March 25	56	13	0.25	0.8
March 26	67	33	0.00	0.0
March 27	65	36	0.00	0.0
March 28	56	30	0.00	0.0
March 29	55	8	1.05	13.0
March 30	59	28	0.00	0.0
March 31	61	25	0.00	0.0

April 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	67	32	0.00
April 2	71	38	0.00
April 3	n/a	15	0.00
April 4	42	20	0.37
April 5	57	16	0.00
April 6	72	32	0.00
April 7	71	27	0.00
April 8	60	31	0.15
April 9	73	33	0.00
April 10	76	38	0.00
April 11	74	31	0.00
April 12	69	32	0.00
April 13	66	41	0.00
April 14	63	33	0.00
April 15	70	35	0.00
April 16	73	35	0.00
April 17	77	37	0.00
April 18	73	38	0.00
April 19	66	46	0.03
April 20	63	39	0.02
April 21	70	36	0.00
April 22	69	38	0.00
April 23	69	30	0.00
April 24	78	37	0.00
April 25	84	38	0.00
April 26	84	39	0.00
April 27	91	49	0.00
April 28	76	47	0.00
April 29	78	n/a	0.00
April 30	75	50	0.00

May 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	n/a	41	0.00	0.0
May 2	83	42	0.00	0.0
May 3	79	46	0.40	0.0
May 4	64	37	0.58	0.0
May 5	65	39	0.04	0.0
May 6	65	40	0.00	0.0
May 7	66	39	0.00	0.0
May 8	60	34	0.06	n/a
May 9	46	32	0.20	0.0
May 10	66	28	0.00	0.0
May 11	73	36	0.00	0.0
May 12	63	30	0.00	0.0
May 13	63	28	0.36	0.0
May 14	68	29	0.00	0.0
May 15	n/a	n/a	0.00	0.0
May 16	65	40	0.40	0.0
May 17	44	36	0.56	0.0
May 18	n/a	n/a	n/a	0.0
May 19	55	34	0.00	0.0
May 20	64	40	0.00	0.0
May 21	72	45	0.00	0.0
May 22	69	40	0.00	0.0
May 23	67	37	0.00	0.0
May 24	71	38	0.00	0.0
May 25	75	43	0.00	0.0
May 26	75	40	0.31	0.0
May 27	75	40	0.00	0.0
May 28	n/a	n/a	n/a	0.0
May 29	n/a	n/a	n/a	0.0
May 30	73	45	0.14	0.0
May 31	72	48	0.00	0.0

June 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	39	0.00
June 2	76	46	0.00
June 3	77	47	0.00
June 4	71	46	0.03
June 5	77	53	0.00
June 6	85	51	0.00
June 7	90	51	0.03
June 8	91	52	0.00
June 9	91	56	0.00
June 10	86	59	0.00
June 11	81	47	0.14
June 12	93	56	0.02
June 13	93	57	0.00
June 14	76	41	0.00
June 15	64	39	0.35
June 16	79	36	0.00
June 17	87	51	0.00
June 18	83	43	0.00
June 19	87	50	0.00
June 20	89	48	0.00
June 21	85	49	0.00
June 22	90	50	0.00
June 23	93	58	0.00
June 24	89	56	0.00
June 25	88	54	0.00
June 26	89	51	0.00
June 27	90	46	0.00
June 28	89	48	0.00
June 29	n/a	53	0.08
June 30	86	51	0.00

July 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	56	0.00
July 2	84	n/a	0.00
July 3	78	54	0.37
July 4	78	49	0.38
July 5	87	48	0.00
July 6	93	57	0.00
July 7	94	57	0.00
July 8	80	61	0.00
July 9	89	53	0.00
July 10	91	59	0.00
July 11	n/a	n/a	0.00
July 12	95	56	0.26
July 13	86	56	0.45
July 14	86	51	0.02
July 15	90	52	0.00
July 16	89	55	0.57
July 17	89	60	0.05
July 18	80	53	0.15
July 19	93	54	0.00
July 20	93	47	0.00
July 21	96	53	0.00
July 22	95	50	0.00
July 23	92	53	0.00
July 24	89	56	0.00
July 25	86	52	0.00
July 26	70	52	0.16
July 27	76	46	0.66
July 28	85	51	0.00
July 29	90	52	0.00
July 30	93	58	0.00
July 31	92	52	0.00

August 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	52	0.00
August 2	91	48	0.00
August 3	91	58	0.00
August 4	93	62	0.00
August 5	94	53	0.00
August 6	89	56	0.02
August 7	71	49	0.00
August 8	n/a	n/a	0.00
August 9	n/a	n/a	0.00
August 10	72	47	0.50
August 11	70	47	0.00
August 12	70	49	0.18
August 13	83	48	0.02
August 14	81	48	0.00
August 15	82	55	0.21
August 16	82	48	0.00
August 17	82	45	0.18
August 18	81	48	0.00
August 19	86	46	0.00
August 20	88	51	0.00
August 21	91	48	0.00
August 22	90	49	0.00
August 23	88	44	0.05
August 24	85	48	0.06
August 25	84	45	0.00
August 26	88	43	0.00
August 27	76	50	0.00
August 28	84	47	0.00
August 29	85	48	0.42
August 30	89	45	0.00
August 31	78	53	0.05

September 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	41	0.00
September 2	90	45	0.00
September 3	90	49	0.06
September 4	85	49	0.00
September 5	85	47	0.00
September 6	82	48	0.00
September 7	71	43	0.20
September 8	79	44	0.00
September 9	82	43	0.00
September 10	79	44	0.00
September 11	79	43	0.00
September 12	81	45	0.00
September 13	84	40	0.00
September 14	84	39	0.00
September 15	82	45	0.00
September 16	75	44	0.20
September 17	72	35	0.00
September 18	n/a	n/a	0.00
September 19	87	33	0.00
September 20	85	41	0.00
September 21	87	33	0.00
September 22	82	41	0.00
September 23	81	46	0.00
September 24	78	45	0.00
September 25	83	45	0.00
September 26	80	45	0.00
September 27	80	34	0.00
September 28	89	44	0.00
September 29	87	47	0.00
September 30	79	46	0.00

October 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	77	41	0.00	0.0
October 2	81	40	0.00	0.0
October 3	73	49	n/a	0.0
October 4	73	39	0.00	0.0
October 5	76	33	0.00	0.0
October 6	67	32	0.00	0.0
October 7	80	34	0.00	0.0
October 8	74	46	0.00	0.0
October 9	69	32	0.00	0.0
October 10	63	34	0.00	0.0
October 11	72	46	0.00	0.0
October 12	76	38	0.00	0.0
October 13	67	30	0.00	0.0
October 14	47	35	n/a	0.0
October 15	42	35	0.00	0.0
October 16	60	34	0.20	0.0
October 17	56	22	0.00	0.0
October 18	61	24	0.00	0.0
October 19	74	21	0.00	0.0
October 20	74	24	0.00	0.0
October 21	74	24	n/a	0.0
October 22	37	24	0.00	0.0
October 23	61	15	0.00	0.0
October 24	55	27	0.00	0.0
October 25	45	9	0.17	1.0
October 26	72	22	0.00	0.0
October 27	73	32	0.00	0.0
October 28	73	33	0.00	0.0
October 29	68	40	0.00	0.0
October 30	64	24	0.00	0.0
October 31	59	29	0.50	4.0

November 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	64	11	0.00	0.0
November 2	52	18	0.00	0.0
November 3	59	23	0.00	0.0
November 4	66	23	0.00	0.0
November 5	66	22	0.00	0.0
November 6	70	32	0.00	0.0
November 7	70	32	0.00	0.0
November 8	70	24	0.00	0.0
November 9	61	17	0.00	0.0
November 10	63	17	0.00	0.0
November 11	64	19	0.00	0.0
November 12	66	20	0.00	0.0
November 13	73	22	0.00	0.0
November 14	61	32	0.00	0.0
November 15	72	27	0.00	0.0
November 16	75	29	0.00	0.0
November 17	71	31	0.00	0.0
November 18	n/a	n/a	0.00	0.0
November 19	47	15	0.00	0.0
November 20	60	14	0.00	0.0
November 21	65	19	0.00	0.0
November 22	64	21	0.00	0.0
November 23	66	19	0.00	0.0
November 24	73	21	0.00	0.0
November 25	69	33	n/a	2.0
November 26	n/a	n/a	0.00	0.0
November 27	30	5	0.00	0.0
November 28	31	5	0.00	0.0
November 29	36	4	n/a	3.0
November 30	36	5	0.00	0.0

December 1981 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	65	3	0.00	0.0
December 2	51	14	0.00	0.0
December 3	50	20	0.00	0.0
December 4	58	16	0.00	0.0
December 5	60	23	0.00	0.0
December 6	65	25	0.00	0.0
December 7	67	25	0.00	0.0
December 8	67	22	0.00	0.0
December 9	65	21	0.00	0.0
December 10	64	27	0.00	0.0
December 11	56	18	0.00	0.0
December 12	59	18	0.00	0.0
December 13	56	19	0.00	0.0
December 14	48	13	0.00	0.0
December 15	57	16	0.00	0.0
December 16	54	22	0.00	0.0
December 17	50	11	0.00	0.0
December 18	45	5	0.00	0.0
December 19	55	22	0.00	0.0
December 20	64	23	0.00	0.0
December 21	60	13	0.00	0.0
December 22	28	16	1.00	10.0
December 23	28	12	0.00	0.0
December 24	41	-10	0.00	0.0
December 25	40	-1	0.00	0.0
December 26	32	-2	0.00	0.0
December 27	31	12	0.00	0.0
December 28	29	-8	0.00	0.0
December 29	40	0	0.00	0.0
December 30	54	10	0.00	0.0
December 31	n/a	13	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location