Riverside Weather in 2023

Historical record of Riverside, California weather for the year 2023 based on NOAA data.

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2023 Riverside Weather Extremes
Highest temperature	106 °F	August 29
Lowest temperature	33 °F	March 2
Highest daily low	73 °F	August 16
Lowest daily high	50 °F	February 25
Most daily precipitation	1.8 inches	August 20
Total annual precipitation	13.2 inches	-

What was the hottest temperature in Riverside in 2023?

The highest temperature recorded in Riverside, California in 2023 was 106 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Riverside in 2023

Rank	Temperature	Date
1	106 °F	Aug 29
1	106 °F	Aug 28
3	105 °F	Aug 27
3	105 °F	Aug 16
5	104 °F	Aug 17
5	104 °F	Jul 27
5	104 °F	Jul 26
5	104 °F	Jul 25
5	104 °F	Jul 24
10	103 °F	Aug 6
10	103 °F	Jul 20

What was the coldest temperature in Riverside in 2023?

The lowest temperature recorded in Riverside, California in 2023 was 33 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Riverside in 2023

Rank	Temperature	Date
1	33 °F	March 2
1	33 °F	February 16
3	35 °F	January 22
4	36 °F	April 4
4	36 °F	March 3
4	36 °F	February 27
4	36 °F	February 25
4	36 °F	January 27
4	36 °F	January 21
4	36 °F	January 18

January 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	44	0.20
January 2	56	40	0.04
January 3	57	48	0.08
January 4	62	52	0.03
January 5	61	48	0.42
January 6	65	43	0.00
January 7	68	41	0.00
January 8	67	42	0.00
January 9	60	52	0.00
January 10	62	48	0.23
January 11	58	42	0.00
January 12	68	44	0.00
January 13	66	42	0.00
January 14	54	45	1.12
January 15	55	48	0.59
January 16	58	47	0.31
January 17	56	41	0.00
January 18	57	36	0.00
January 19	58	37	0.00
January 20	60	37	0.00
January 21	65	36	0.00
January 22	62	35	0.00
January 23	62	47	0.00
January 24	70	42	0.00
January 25	70	38	0.00
January 26	65	46	0.00
January 27	68	36	0.00
January 28	62	37	0.00
January 29	56	46	0.03
January 30	59	43	0.04
January 31	60	49	0.00

February 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	69	42	0.00
February 2	69	37	0.00
February 3	69	42	0.00
February 4	70	39	0.00
February 5	64	43	0.00
February 6	68	40	0.00
February 7	70	52	0.00
February 8	72	43	0.00
February 9	78	42	0.00
February 10	74	46	0.00
February 11	63	45	0.00
February 12	59	40	0.00
February 13	62	44	0.00
February 14	57	38	0.22
February 15	60	37	0.00
February 16	63	33	0.00
February 17	66	41	0.00
February 18	69	39	0.00
February 19	71	38	0.00
February 20	76	41	0.00
February 21	68	44	0.00
February 22	55	42	0.01
February 23	50	39	0.29
February 24	54	41	0.09
February 25	50	36	1.21
February 26	52	38	0.06
February 27	51	36	0.03
February 28	56	45	0.04

March 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	53	39	0.04
March 2	62	33	0.00
March 3	63	36	0.00
March 4	60	40	0.00
March 5	54	46	0.00
March 6	60	46	0.03
March 7	61	41	0.00
March 8	61	38	0.00
March 9	70	41	0.00
March 10	56	50	0.59
March 11	66	55	0.08
March 12	67	53	0.00
March 13	68	53	0.00
March 14	59	52	0.70
March 15	66	51	0.71
March 16	61	48	0.01
March 17	71	43	0.00
March 18	74	44	0.00
March 19	65	52	0.01
March 20	62	51	0.00
March 21	61	46	1.08
March 22	57	44	0.43
March 23	58	47	n/a
March 24	65	42	0.00
March 25	64	41	0.00
March 26	64	40	0.00
March 27	70	41	0.00
March 28	71	43	0.00
March 29	58	44	0.35
March 30	58	43	0.22
March 31	65	40	0.00

April 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	72	42	0.00
April 2	70	44	0.00
April 3	63	44	0.00
April 4	62	36	0.00
April 5	70	39	0.00
April 6	76	43	0.00
April 7	73	48	0.00
April 8	73	46	0.00
April 9	83	50	0.00
April 10	85	54	0.00
April 11	80	48	0.00
April 12	67	53	0.02
April 13	60	51	0.02
April 14	67	50	0.00
April 15	79	44	0.00
April 16	72	48	0.00
April 17	67	50	0.00
April 18	67	50	0.00
April 19	72	45	0.00
April 20	86	45	0.00
April 21	91	53	0.00
April 22	90	55	0.00
April 23	82	55	0.00
April 24	74	54	0.00
April 25	75	55	0.00
April 26	85	51	0.00
April 27	87	53	0.00
April 28	85	52	0.00
April 29	89	52	0.00
April 30	79	53	0.00

May 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	54	0.02
May 2	68	49	0.00
May 3	68	47	0.00
May 4	66	49	0.44
May 5	68	51	0.01
May 6	72	47	0.00
May 7	74	48	0.00
May 8	75	49	0.00
May 9	73	50	0.00
May 10	71	53	0.00
May 11	74	52	0.00
May 12	81	52	0.00
May 13	88	54	0.00
May 14	89	58	0.00
May 15	84	57	0.00
May 16	88	56	0.00
May 17	86	55	0.00
May 18	79	56	0.00
May 19	75	57	0.00
May 20	86	60	0.00
May 21	85	60	0.00
May 22	81	59	0.00
May 23	72	58	0.00
May 24	73	57	0.00
May 25	73	57	0.00
May 26	70	56	0.00
May 27	76	55	0.00
May 28	72	54	0.00
May 29	73	56	0.00
May 30	71	57	0.00
May 31	66	56	0.00

June 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	67	57	0.00
June 2	78	57	0.00
June 3	82	54	0.00
June 4	80	57	0.00
June 5	70	57	0.00
June 6	72	56	0.00
June 7	73	55	0.00
June 8	78	55	0.00
June 9	74	57	0.00
June 10	73	57	0.00
June 11	69	57	0.02
June 12	68	58	0.00
June 13	76	57	0.00
June 14	72	55	0.00
June 15	75	59	0.00
June 16	83	61	0.00
June 17	90	58	0.00
June 18	83	58	0.00
June 19	77	58	0.00
June 20	84	59	0.00
June 21	85	56	0.00
June 22	79	56	0.00
June 23	82	54	0.00
June 24	85	54	0.00
June 25	84	56	0.00
June 26	84	56	0.00
June 27	86	57	0.00
June 28	83	56	0.00
June 29	87	57	0.00
June 30	95	60	0.00

July 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	59	0.00
July 2	97	62	0.00
July 3	95	62	0.00
July 4	93	59	0.00
July 5	93	56	0.00
July 6	87	56	0.00
July 7	88	56	0.00
July 8	88	58	0.00
July 9	89	57	0.00
July 10	97	60	0.00
July 11	99	65	0.00
July 12	99	69	0.00
July 13	99	69	0.00
July 14	100	66	0.00
July 15	101	67	0.00
July 16	100	68	0.00
July 17	102	72	0.00
July 18	101	69	0.00
July 19	102	71	0.00
July 20	103	69	0.00
July 21	97	69	0.00
July 22	99	67	0.00
July 23	94	65	0.00
July 24	104	68	0.00
July 25	104	71	0.00
July 26	104	71	0.00
July 27	104	70	0.00
July 28	102	67	0.00
July 29	101	69	0.00
July 30	95	70	0.00
July 31	94	73	0.03

August 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	96	73	0.00
August 2	97	68	0.00
August 3	93	63	0.00
August 4	93	60	0.00
August 5	99	64	0.00
August 6	103	65	0.00
August 7	100	63	0.00
August 8	97	62	0.00
August 9	90	68	0.00
August 10	85	67	0.03
August 11	87	66	0.00
August 12	91	65	0.00
August 13	94	65	0.00
August 14	99	65	0.00
August 15	102	67	0.00
August 16	105	73	0.00
August 17	104	69	0.00
August 18	98	64	0.00
August 19	90	66	0.00
August 20	78	66	1.83
August 21	85	63	0.13
August 22	93	62	0.00
August 23	97	65	0.00
August 24	91	65	0.00
August 25	95	63	0.00
August 26	98	62	0.00
August 27	105	66	0.00
August 28	106	68	0.00
August 29	106	68	0.00
August 30	102	72	0.00
August 31	95	69	0.00

September 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	67	0.28
September 2	80	69	0.00
September 3	80	64	0.00
September 4	82	61	0.00
September 5	80	62	0.00
September 6	87	65	0.00
September 7	93	61	0.00
September 8	100	66	0.00
September 9	99	69	0.00
September 10	97	70	0.03
September 11	95	70	0.00
September 12	91	64	0.00
September 13	85	63	0.00
September 14	83	61	0.00
September 15	82	62	0.00
September 16	75	62	0.00
September 17	75	64	0.00
September 18	81	62	0.00
September 19	82	56	0.00
September 20	79	62	0.00
September 21	77	61	0.00
September 22	79	56	0.00
September 23	85	60	0.00
September 24	88	58	0.00
September 25	87	57	0.00
September 26	90	56	0.00
September 27	93	57	0.00
September 28	83	58	0.00
September 29	77	62	0.00
September 30	71	59	0.00

October 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	70	55	0.00
October 2	76	50	0.00
October 3	87	52	0.00
October 4	96	57	0.00
October 5	99	61	0.00
October 6	101	62	0.00
October 7	100	65	0.00
October 8	97	64	0.00
October 9	90	60	0.00
October 10	80	57	0.00
October 11	77	58	0.01
October 12	86	53	0.00
October 13	86	53	0.00
October 14	88	55	0.00
October 15	97	56	0.00
October 16	94	57	0.00
October 17	91	57	0.00
October 18	102	57	0.00
October 19	99	60	0.00
October 20	98	60	0.00
October 21	90	61	0.00
October 22	78	55	0.00
October 23	75	58	0.00
October 24	80	53	0.00
October 25	70	60	0.00
October 26	74	58	0.00
October 27	75	55	0.00
October 28	74	53	0.00
October 29	73	54	0.00
October 30	79	47	0.00
October 31	85	47	0.00

November 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	87	50	0.00
November 2	87	48	0.00
November 3	88	48	0.00
November 4	86	49	0.00
November 5	87	49	0.00
November 6	82	50	0.00
November 7	71	53	0.00
November 8	75	51	0.00
November 9	76	56	0.00
November 10	78	43	0.00
November 11	84	42	0.00
November 12	86	45	0.00
November 13	79	49	0.00
November 14	82	46	0.00
November 15	69	49	0.17
November 16	71	55	0.00
November 17	78	50	0.00
November 18	73	57	0.00
November 19	72	55	0.00
November 20	71	56	0.00
November 21	78	49	0.00
November 22	81	49	0.00
November 23	75	50	0.00
November 24	67	52	0.00
November 25	68	45	0.00
November 26	66	44	0.00
November 27	71	51	0.00
November 28	73	46	0.00
November 29	66	42	0.00
November 30	63	52	0.00

December 2023 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	66	47	0.00
December 2	68	42	0.00
December 3	70	42	0.00
December 4	82	45	0.00
December 5	83	51	0.00
December 6	78	49	0.00
December 7	66	47	0.00
December 8	67	43	0.00
December 9	68	54	0.00
December 10	77	48	0.00
December 11	75	45	0.00
December 12	70	40	0.00
December 13	71	43	0.00
December 14	76	43	0.00
December 15	77	47	0.00
December 16	81	47	0.00
December 17	80	49	0.00
December 18	73	53	0.00
December 19	65	54	0.08
December 20	69	53	0.22
December 21	70	52	0.00
December 22	64	51	0.48
December 23	65	47	0.00
December 24	66	48	0.00
December 25	68	44	0.00
December 26	67	45	0.00
December 27	68	46	0.00
December 28	68	48	0.00
December 29	68	47	0.00
December 30	61	51	0.08
December 31	61	46	0.00

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Weather Station Details

Years	Station	Coordinates
1999–2024	Riverside Municipal Airport	location
1893–1998	Riverside Fire Station	location