Riverside Weather in 1918

Historical record of Riverside, California weather for the year 1918 based on NOAA data.

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1918 Riverside Weather Extremes
Highest temperature	110 °F	August 3
Lowest temperature	25 °F	December 31
Highest daily low	69 °F	June 18
Lowest daily high	52 °F	March 19
Most daily precipitation	1.2 inches	March 12

What was the hottest temperature in Riverside in 1918?

The highest temperature recorded in Riverside, California in 1918 was 110 °F which happened on August 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in Riverside in 1918

Rank	Temperature	Date
1	110 °F	Aug 3
2	107 °F	Aug 2
3	105 °F	Sep 11
4	104 °F	Jul 31
4	104 °F	Jul 19
6	102 °F	Oct 12
6	102 °F	Aug 29
6	102 °F	Aug 28
6	102 °F	Jul 30
6	102 °F	Jul 20
6	102 °F	Jun 17

What was the coldest temperature in Riverside in 1918?

The lowest temperature recorded in Riverside, California in 1918 was 25 °F which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Riverside in 1918

Rank	Temperature	Date
1	25 °F	December 31
2	26 °F	December 25
3	27 °F	December 24
3	27 °F	December 23
5	28 °F	December 27
5	28 °F	December 26
5	28 °F	February 1
5	28 °F	January 21
5	28 °F	January 11
10	29 °F	December 29
10	29 °F	February 19
10	29 °F	January 29
10	29 °F	January 23
10	29 °F	January 12

January 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	92	40	0.00
January 2	80	38	0.00
January 3	67	32	0.00
January 4	78	31	0.00
January 5	82	35	0.00
January 6	79	36	0.00
January 7	66	35	0.00
January 8	65	44	0.00
January 9	66	40	0.00
January 10	61	43	0.00
January 11	66	28	0.00
January 12	62	29	0.18
January 13	68	42	0.00
January 14	63	37	0.00
January 15	64	40	0.00
January 16	72	35	0.00
January 17	79	36	0.00
January 18	75	37	0.00
January 19	66	38	0.00
January 20	64	44	0.00
January 21	66	28	0.00
January 22	69	30	0.00
January 23	76	29	0.00
January 24	71	37	0.00
January 25	59	45	0.15
January 26	58	48	0.26
January 27	64	40	0.00
January 28	68	30	0.00
January 29	66	29	0.00
January 30	61	36	0.00
January 31	68	38	0.00

February 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	68	28	0.00
February 2	67	30	0.00
February 3	81	31	0.00
February 4	80	33	0.00
February 5	74	36	0.00
February 6	72	36	0.00
February 7	66	47	0.05
February 8	74	39	0.00
February 9	81	35	0.00
February 10	82	35	0.00
February 11	75	33	0.00
February 12	68	38	0.00
February 13	67	46	0.00
February 14	66	40	0.00
February 15	70	37	0.00
February 16	73	33	0.00
February 17	65	32	0.00
February 18	56	41	1.10
February 19	53	29	0.02
February 20	60	44	0.00
February 21	72	49	0.00
February 22	63	52	0.68
February 23	68	49	0.00
February 24	68	47	0.00
February 25	70	50	0.14
February 26	55	44	0.24
February 27	62	42	0.00
February 28	70	43	0.00

March 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	77	33	0.00
March 2	80	38	0.00
March 3	75	38	0.00
March 4	66	40	0.00
March 5	59	46	0.14
March 6	56	50	0.62
March 7	57	50	0.97
March 8	60	36	0.07
March 9	72	33	0.00
March 10	n/a	37	0.75
March 11	66	n/a	1.09
March 12	61	53	1.22
March 13	69	39	0.00
March 14	75	39	0.00
March 15	81	44	0.00
March 16	82	40	0.00
March 17	80	45	0.00
March 18	71	50	0.00
March 19	52	49	0.56
March 20	58	46	0.07
March 21	68	49	0.00
March 22	70	51	0.00
March 23	74	48	0.00
March 24	72	53	0.00
March 25	74	52	0.00
March 26	69	52	0.00
March 27	70	52	0.00
March 28	84	43	0.00
March 29	88	43	0.00
March 30	93	46	0.00
March 31	84	45	0.00

April 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	63	55	n/a
April 2	65	51	0.01
April 3	59	47	n/a
April 4	68	36	n/a
April 5	77	39	n/a
April 6	77	44	n/a
April 7	74	40	n/a
April 8	94	41	n/a
April 9	89	46	n/a
April 10	77	44	n/a
April 11	74	43	n/a
April 12	66	54	n/a
April 13	66	51	0.03
April 14	70	37	n/a
April 15	76	38	n/a
April 16	86	42	n/a
April 17	86	44	n/a
April 18	85	46	n/a
April 19	86	54	n/a
April 20	90	43	n/a
April 21	88	43	n/a
April 22	81	44	n/a
April 23	76	42	n/a
April 24	70	54	n/a
April 25	71	54	n/a
April 26	74	54	n/a
April 27	76	49	n/a
April 28	74	54	n/a
April 29	81	48	n/a
April 30	86	46	n/a

May 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	96	49	0.00
May 2	101	51	0.00
May 3	91	53	0.00
May 4	82	53	0.00
May 5	75	57	0.01
May 6	75	54	0.00
May 7	74	53	0.00
May 8	n/a	47	0.04
May 9	70	45	0.01
May 10	69	47	0.01
May 11	81	39	0.00
May 12	90	42	0.00
May 13	87	45	0.00
May 14	83	40	0.00
May 15	75	49	0.00
May 16	74	53	0.00
May 17	74	51	0.00
May 18	76	53	0.00
May 19	76	46	0.00
May 20	73	49	0.00
May 21	77	51	0.00
May 22	75	43	0.00
May 23	77	47	0.00
May 24	72	47	0.00
May 25	71	50	0.00
May 26	70	50	0.00
May 27	71	49	0.00
May 28	65	46	0.12
May 29	66	46	0.00
May 30	74	44	0.00
May 31	78	45	0.00

June 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	45	n/a
June 2	88	50	n/a
June 3	86	55	n/a
June 4	85	56	n/a
June 5	88	51	n/a
June 6	90	50	n/a
June 7	90	50	n/a
June 8	96	51	n/a
June 9	95	55	n/a
June 10	97	60	0.00
June 11	94	58	n/a
June 12	96	57	n/a
June 13	98	57	n/a
June 14	99	61	n/a
June 15	n/a	62	0.04
June 16	98	64	n/a
June 17	102	66	n/a
June 18	99	69	n/a
June 19	97	64	n/a
June 20	98	68	n/a
June 21	100	59	n/a
June 22	n/a	61	n/a
June 23	85	61	n/a
June 24	87	58	n/a
June 25	91	51	n/a
June 26	96	55	n/a
June 27	94	55	n/a
June 28	91	56	n/a
June 29	90	59	n/a
June 30	82	62	n/a

July 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	61	0.02
July 2	94	58	0.00
July 3	97	55	0.00
July 4	98	57	0.00
July 5	101	57	0.00
July 6	101	58	0.00
July 7	95	60	0.00
July 8	100	60	0.00
July 9	99	58	0.00
July 10	97	54	0.00
July 11	91	50	0.00
July 12	88	56	0.00
July 13	80	60	0.00
July 14	87	60	0.00
July 15	86	59	0.00
July 16	94	54	0.00
July 17	101	53	0.00
July 18	100	60	0.00
July 19	104	59	0.00
July 20	102	57	0.00
July 21	95	53	0.00
July 22	91	58	0.00
July 23	91	54	0.00
July 24	87	53	0.00
July 25	89	53	0.00
July 26	88	57	0.00
July 27	87	54	0.00
July 28	94	50	0.00
July 29	101	54	0.00
July 30	102	57	0.00
July 31	104	63	0.00

August 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	100	64	0.14
August 2	107	64	n/a
August 3	110	66	n/a
August 4	n/a	64	n/a
August 5	97	62	n/a
August 6	95	60	n/a
August 7	94	63	n/a
August 8	93	61	n/a
August 9	n/a	60	n/a
August 10	85	63	n/a
August 11	88	62	n/a
August 12	86	56	n/a
August 13	82	57	n/a
August 14	77	55	n/a
August 15	75	59	0.00
August 16	81	49	n/a
August 17	85	47	n/a
August 18	90	47	n/a
August 19	88	49	n/a
August 20	89	50	n/a
August 21	89	48	n/a
August 22	91	47	n/a
August 23	96	51	n/a
August 24	98	56	n/a
August 25	100	59	n/a
August 26	100	59	n/a
August 27	100	65	n/a
August 28	102	63	n/a
August 29	102	62	n/a
August 30	97	61	0.12
August 31	93	61	n/a

September 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	98	55	0.00
September 2	95	56	0.00
September 3	90	56	0.00
September 4	91	53	0.00
September 5	95	52	0.00
September 6	96	53	0.00
September 7	93	52	0.00
September 8	89	51	0.00
September 9	90	47	0.00
September 10	100	50	0.00
September 11	105	58	0.00
September 12	98	63	0.00
September 13	93	65	0.00
September 14	82	68	0.07
September 15	78	63	0.00
September 16	80	53	0.00
September 17	85	56	0.00
September 18	85	58	0.00
September 19	76	58	0.00
September 20	92	46	0.00
September 21	82	53	0.01
September 22	83	60	0.00
September 23	81	50	0.00
September 24	86	45	0.00
September 25	89	48	0.00
September 26	95	47	0.13
September 27	74	61	0.09
September 28	99	65	0.00
September 29	99	61	0.00
September 30	97	64	0.00

October 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	94	63	n/a
October 2	94	60	n/a
October 3	n/a	66	0.32
October 4	75	65	0.81
October 5	78	65	0.26
October 6	79	60	n/a
October 7	79	54	n/a
October 8	73	61	n/a
October 9	76	62	n/a
October 10	90	51	n/a
October 11	99	52	n/a
October 12	102	54	n/a
October 13	92	54	n/a
October 14	83	60	n/a
October 15	75	55	n/a
October 16	78	53	n/a
October 17	78	47	n/a
October 18	74	44	n/a
October 19	83	54	n/a
October 20	84	55	n/a
October 21	78	52	n/a
October 22	78	57	n/a
October 23	80	47	n/a
October 24	80	44	n/a
October 25	83	54	n/a
October 26	83	45	n/a
October 27	88	36	n/a
October 28	92	41	n/a
October 29	95	58	n/a
October 30	96	49	n/a
October 31	100	43	n/a

November 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	91	42	0.00
November 2	85	39	0.00
November 3	72	47	0.00
November 4	67	52	0.06
November 5	68	38	0.00
November 6	70	38	0.00
November 7	72	31	0.00
November 8	77	31	0.00
November 9	83	31	0.00
November 10	89	37	0.00
November 11	86	31	0.00
November 12	82	35	0.00
November 13	64	54	0.12
November 14	66	52	0.18
November 15	65	53	0.00
November 16	74	44	0.00
November 17	70	40	0.00
November 18	62	49	0.55
November 19	60	47	0.00
November 20	72	46	0.00
November 21	70	41	0.00
November 22	74	39	0.00
November 23	62	39	0.28
November 24	66	42	0.00
November 25	63	44	0.00
November 26	64	47	0.00
November 27	58	34	0.00
November 28	59	40	0.00
November 29	65	38	0.00
November 30	70	31	0.00

December 1918 Riverside Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	73	36	n/a
December 2	80	30	n/a
December 3	85	37	n/a
December 4	83	37	n/a
December 5	75	33	n/a
December 6	n/a	40	0.60
December 7	54	47	0.21
December 8	60	34	n/a
December 9	64	39	n/a
December 10	68	32	n/a
December 11	63	32	n/a
December 12	63	40	n/a
December 13	74	31	n/a
December 14	75	35	n/a
December 15	74	34	n/a
December 16	67	35	n/a
December 17	n/a	31	0.03
December 18	65	40	n/a
December 19	64	38	n/a
December 20	56	32	0.10
December 21	56	40	n/a
December 22	61	43	n/a
December 23	62	27	n/a
December 24	62	27	n/a
December 25	61	26	n/a
December 26	69	28	n/a
December 27	77	28	n/a
December 28	78	31	n/a
December 29	n/a	29	0.02
December 30	54	30	n/a
December 31	56	25	n/a

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Weather Station Details

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