Castle Rock Weather in 1990

Historical record of Castle Rock, Colorado weather for the year 1990 based on NOAA data.

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1990 Castle Rock Weather Extremes
Highest temperature	97 °F	June 27
Lowest temperature	-26 °F	December 20
Highest daily low	67 °F	June 27
Lowest daily high	-5 °F	December 21
Most daily precipitation	1.5 inches	March 6
Most daily snow	9.0 inches	March 6
Total annual precipitation	17.6 inches	-
Total annual snow	73.7 inches	-

What was the hottest temperature in Castle Rock in 1990?

The highest temperature recorded in Castle Rock, Colorado in 1990 was 97 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Castle Rock in 1990

Rank	Temperature	Date
1	97 °F	Jun 27
1	97 °F	Jun 25
3	96 °F	Jul 1
3	96 °F	Jun 29
3	96 °F	Jun 18
6	95 °F	Jun 30
7	94 °F	Aug 30
7	94 °F	Jun 28
9	92 °F	Jul 2
10	91 °F	Jul 3

What was the coldest temperature in Castle Rock in 1990?

The lowest temperature recorded in Castle Rock, Colorado in 1990 was -26 °F which happened on Dec 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Castle Rock in 1990

Rank	Temperature	Date
1	-26 °F	December 20
2	-24 °F	December 21
3	-15 °F	December 22
4	-10 °F	December 23
5	-9 °F	December 19
6	-8 °F	December 28
7	-7 °F	December 29
8	-6 °F	February 14
9	0 °F	February 15
10	1 °F	February 2

January 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	57	31	0.00	0.0
January 2	57	21	0.00	0.0
January 3	26	7	0.00	0.0
January 4	37	9	0.00	0.0
January 5	36	14	0.00	0.0
January 6	55	15	0.00	0.0
January 7	54	28	0.00	0.0
January 8	59	32	0.00	0.0
January 9	62	34	0.00	0.0
January 10	68	36	0.00	0.0
January 11	53	22	0.00	0.0
January 12	46	22	0.00	0.0
January 13	63	28	0.00	0.0
January 14	55	27	0.00	0.0
January 15	52	22	0.00	0.0
January 16	48	14	0.00	0.0
January 17	42	19	0.09	1.4
January 18	29	21	0.00	0.0
January 19	24	19	0.66	8.5
January 20	42	16	0.00	0.0
January 21	56	27	0.00	0.0
January 22	59	28	0.00	0.0
January 23	47	16	0.00	0.0
January 24	30	7	0.00	0.0
January 25	43	12	0.00	0.0
January 26	62	11	0.00	0.0
January 27	31	11	0.00	0.0
January 28	38	16	0.00	0.0
January 29	46	14	0.00	0.0
January 30	52	27	0.00	0.0
January 31	52	21	0.00	0.0

February 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	52	21	0.00	0.0
February 2	26	1	0.10	3.0
February 3	42	4	0.00	0.0
February 4	54	20	0.00	0.0
February 5	37	16	0.00	0.0
February 6	54	22	0.00	0.0
February 7	56	17	0.00	0.0
February 8	43	17	0.00	0.0
February 9	49	17	0.00	0.0
February 10	56	29	0.00	0.0
February 11	64	36	0.00	0.0
February 12	68	22	0.00	0.0
February 13	23	3	0.12	4.4
February 14	12	-6	0.00	1.0
February 15	16	0	0.00	0.0
February 16	37	3	0.00	0.0
February 17	47	15	0.00	0.0
February 18	40	15	0.00	0.0
February 19	38	21	0.04	1.2
February 20	36	19	0.00	0.0
February 21	41	19	0.00	0.0
February 22	44	24	0.00	0.0
February 23	55	26	0.00	0.0
February 24	60	27	0.00	0.0
February 25	n/a	n/a	0.00	0.0
February 26	n/a	n/a	0.00	0.0
February 27	44	n/a	0.00	0.0
February 28	35	18	0.00	0.0

March 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	55	19	0.00	0.0
March 2	55	18	0.00	0.0
March 3	60	28	0.00	0.0
March 4	n/a	n/a	n/a	n/a
March 5	n/a	n/a	n/a	7.0
March 6	33	19	1.45	9.0
March 7	31	19	0.00	0.0
March 8	60	31	0.00	0.0
March 9	59	34	0.00	0.0
March 10	59	35	0.00	0.0
March 11	59	34	0.00	0.0
March 12	54	25	n/a	2.0
March 13	29	8	0.05	5.0
March 14	40	14	0.00	0.0
March 15	44	14	0.00	0.0
March 16	49	28	0.00	0.0
March 17	54	28	0.00	0.0
March 18	38	24	0.00	0.0
March 19	55	28	0.00	0.0
March 20	65	37	0.00	0.0
March 21	66	28	0.00	0.0
March 22	71	23	0.00	0.0
March 23	32	14	0.00	0.0
March 24	23	14	0.00	0.0
March 25	40	19	0.00	0.0
March 26	54	27	0.00	0.0
March 27	64	29	0.49	1.0
March 28	35	29	0.14	1.0
March 29	35	27	0.25	2.0
March 30	39	24	0.00	0.0
March 31	56	31	0.00	0.0

April 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	56	34	0.00	0.0
April 2	65	35	0.00	0.0
April 3	67	35	0.00	0.0
April 4	63	29	0.31	0.0
April 5	31	23	0.00	0.0
April 6	55	26	0.00	0.0
April 7	56	35	0.00	0.0
April 8	65	33	0.00	0.0
April 9	50	29	0.00	0.0
April 10	50	28	0.00	0.0
April 11	59	32	0.00	0.0
April 12	65	34	0.00	0.0
April 13	56	34	0.00	0.0
April 14	71	34	0.00	0.0
April 15	71	39	0.00	0.0
April 16	56	31	0.00	0.0
April 17	45	29	0.00	0.0
April 18	69	38	0.00	0.0
April 19	63	36	0.15	0.0
April 20	65	37	0.00	0.0
April 21	72	48	0.00	0.0
April 22	72	43	0.00	0.0
April 23	73	39	0.00	0.0
April 24	64	33	0.00	0.0
April 25	46	34	0.00	0.0
April 26	61	25	0.00	0.0
April 27	54	31	0.00	0.0
April 28	76	30	0.00	0.0
April 29	35	25	n/a	2.5
April 30	40	28	0.00	0.0

May 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	45	27	0.00
May 2	53	28	0.00
May 3	n/a	n/a	0.00
May 4	n/a	n/a	0.00
May 5	n/a	n/a	0.00
May 6	75	50	0.00
May 7	78	38	0.00
May 8	56	28	0.00
May 9	58	28	0.00
May 10	70	34	0.00
May 11	53	31	0.00
May 12	65	37	0.00
May 13	77	36	0.00
May 14	71	32	0.00
May 15	n/a	n/a	0.00
May 16	n/a	n/a	0.00
May 17	n/a	n/a	0.00
May 18	77	37	0.00
May 19	71	38	0.00
May 20	69	41	0.00
May 21	75	44	0.00
May 22	82	42	0.00
May 23	83	47	0.00
May 24	83	46	0.00
May 25	73	39	0.00
May 26	73	42	0.57
May 27	64	46	0.00
May 28	69	56	0.00
May 29	58	37	0.84
May 30	67	37	0.09
May 31	71	50	0.00

June 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	32	0.00
June 2	74	40	0.00
June 3	73	48	0.00
June 4	89	49	0.00
June 5	85	50	0.00
June 6	84	53	0.00
June 7	83	49	0.00
June 8	80	53	0.00
June 9	80	55	0.32
June 10	79	58	0.00
June 11	n/a	n/a	0.00
June 12	n/a	n/a	0.00
June 13	74	49	0.00
June 14	82	54	0.00
June 15	85	54	0.00
June 16	82	47	0.00
June 17	80	53	0.00
June 18	96	52	0.00
June 19	77	43	0.45
June 20	n/a	n/a	0.00
June 21	n/a	n/a	0.00
June 22	n/a	n/a	0.00
June 23	n/a	n/a	0.00
June 24	n/a	n/a	0.00
June 25	97	56	0.00
June 26	88	65	0.00
June 27	97	67	0.00
June 28	94	65	0.00
June 29	96	55	0.00
June 30	95	58	0.00

July 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	59	0.00
July 2	92	64	0.00
July 3	91	56	0.12
July 4	82	53	0.25
July 5	81	59	0.08
July 6	86	58	0.00
July 7	88	58	0.32
July 8	70	56	0.38
July 9	78	54	0.32
July 10	78	54	0.00
July 11	80	51	0.17
July 12	68	50	0.00
July 13	75	49	0.00
July 14	76	46	0.05
July 15	77	53	0.00
July 16	83	55	0.00
July 17	87	54	0.05
July 18	88	59	0.00
July 19	78	57	1.28
July 20	69	52	0.55
July 21	64	42	0.29
July 22	70	52	0.00
July 23	77	54	0.00
July 24	82	52	0.00
July 25	84	53	0.00
July 26	86	52	0.00
July 27	80	50	0.12
July 28	82	49	0.25
July 29	74	47	0.30
July 30	72	48	0.00
July 31	78	51	0.04

August 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	84	51	0.00
August 2	77	47	0.00
August 3	81	47	0.00
August 4	76	50	1.32
August 5	69	47	0.22
August 6	73	50	0.00
August 7	83	51	0.00
August 8	n/a	n/a	n/a
August 9	n/a	n/a	n/a
August 10	n/a	n/a	n/a
August 11	n/a	n/a	n/a
August 12	n/a	n/a	n/a
August 13	74	55	0.00
August 14	76	51	0.60
August 15	74	50	0.23
August 16	80	52	0.00
August 17	77	49	0.12
August 18	76	50	0.00
August 19	81	48	0.44
August 20	80	53	0.00
August 21	82	57	0.00
August 22	79	47	0.00
August 23	76	49	0.00
August 24	80	49	0.18
August 25	85	55	0.00
August 26	88	53	0.00
August 27	88	53	0.00
August 28	87	54	0.00
August 29	88	54	0.00
August 30	94	54	0.00
August 31	86	55	0.00

September 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	52	0.00
September 2	88	54	0.00
September 3	89	53	0.00
September 4	85	55	0.00
September 5	85	53	0.13
September 6	79	54	0.00
September 7	78	50	0.00
September 8	83	48	0.00
September 9	82	52	0.05
September 10	81	49	0.00
September 11	83	49	0.00
September 12	86	53	0.00
September 13	89	44	0.00
September 14	83	45	0.00
September 15	88	57	0.00
September 16	65	53	0.04
September 17	66	44	0.00
September 18	71	44	0.39
September 19	73	40	0.00
September 20	68	40	0.24
September 21	65	41	0.00
September 22	65	42	0.00
September 23	74	46	0.00
September 24	78	47	0.00
September 25	80	47	0.50
September 26	80	45	0.00
September 27	65	45	0.19
September 28	60	47	0.17
September 29	53	39	0.00
September 30	n/a	n/a	0.00

October 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	76	44	0.00	0.0
October 2	66	35	0.79	0.0
October 3	60	34	0.00	0.0
October 4	76	43	0.00	0.0
October 5	80	42	0.00	0.0
October 6	71	36	0.00	0.0
October 7	47	26	0.29	2.5
October 8	34	19	0.00	0.0
October 9	53	20	0.00	0.0
October 10	71	36	0.00	0.0
October 11	43	31	0.00	0.0
October 12	62	31	0.00	0.0
October 13	77	31	0.00	0.0
October 14	n/a	n/a	0.00	0.0
October 15	75	42	0.00	0.0
October 16	77	34	0.00	0.0
October 17	49	31	0.00	0.0
October 18	69	35	0.00	0.0
October 19	71	27	n/a	3.5
October 20	33	18	n/a	1.0
October 21	49	22	0.00	0.0
October 22	71	32	0.00	0.0
October 23	58	29	0.00	0.0
October 24	62	28	0.00	0.0
October 25	73	28	0.00	0.0
October 26	77	33	0.00	0.0
October 27	67	42	0.00	0.0
October 28	77	37	0.00	0.0
October 29	73	37	0.00	0.0
October 30	73	41	0.00	0.0
October 31	71	43	0.00	0.0

November 1990 Castle Rock Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	65	n/a	0.00	0.0
November 2	n/a	22	0.42	5.5
November 3	25	12	0.00	0.0
November 4	47	14	0.00	0.0
November 5	56	22	0.52	6.5
November 6	23	6	0.08	1.2
November 7	33	12	0.00	0.0
November 8	45	23	0.00	0.0
November 9	59	32	0.00	0.0
November 10	66	34	0.00	0.0
November 11	70	34	0.00	0.0
November 12	73	31	0.00	0.0
November 13	74	32	0.00	0.0
November 14	76	26	0.00	0.0
November 15	50	26	0.00	0.0
November 16	66	35	0.00	0.0
November 17	61	32	0.00	0.0
November 18	65	41	0.00	0.0
November 19	65	29	0.00	0.0
November 20	49	24	0.00	0.0
November 21	n/a	n/a	0.00	0.0
November 22	n/a	n/a	0.00	0.0
November 23	63	39	0.00	0.0
November 24	73	49	0.00	0.0
November 25	74	35	0.00	0.0
November 26	60	15	n/a	4.5
November 27	26	6	0.00	0.0
November 28	24	6	0.00	0.0
November 29	58	24	0.00	0.0
November 30	59	20	0.00	0.0

December 1990 Castle Rock Weather

Day	High (°F)	Low (°F)
December 1	32	6
December 2	44	11
December 3	64	33
December 4	60	n/a
December 5	n/a	16
December 6	34	15
December 7	59	23
December 8	63	26
December 9	62	28
December 10	67	28
December 11	67	33
December 12	48	26
December 13	47	24
December 14	42	15
December 15	51	22
December 16	50	22
December 17	38	19
December 18	46	15
December 19	18	-9
December 20	-4	-26
December 21	-5	-24
December 22	1	-15
December 23	21	-10
December 24	34	4
December 25	20	6
December 26	30	9
December 27	57	19
December 28	40	-8
December 29	n/a	-7
December 30	48	16
December 31	n/a	26

Next Year >

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location