Flagstaff Weather in 1978

Historical record of Flagstaff, Arizona weather for the year 1978 based on NOAA data.

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1978 Flagstaff Weather Extremes
Highest temperature	92 °F	August 7
Lowest temperature	-23 °F	December 8
Highest daily low	61 °F	July 14
Lowest daily high	10 °F	December 7
Most daily precipitation	3.2 inches	November 11
Most daily snow	15.0 inches	February 10
Total annual precipitation	30.7 inches	-
Total annual snow	143.9 inches	-

What was the hottest temperature in Flagstaff in 1978?

The highest temperature recorded in Flagstaff, Arizona in 1978 was 92 °F which happened on August 7.

Highest Temperatures: All-Time By Year

Highest Temperatures in Flagstaff in 1978

Rank	Temperature	Date
1	92 °F	Aug 7
2	90 °F	Jul 30
2	90 °F	Jul 29
2	90 °F	Jul 13
5	89 °F	Jul 22
5	89 °F	Jul 14
5	89 °F	Jun 23
8	88 °F	Jul 19
9	87 °F	Aug 8
9	87 °F	Aug 3
9	87 °F	Jul 27
9	87 °F	Jul 23
9	87 °F	Jul 20
9	87 °F	Jul 15
9	87 °F	Jun 24
9	87 °F	Jun 21

What was the coldest temperature in Flagstaff in 1978?

The lowest temperature recorded in Flagstaff, Arizona in 1978 was -23 °F which happened on Dec 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Flagstaff in 1978

Rank	Temperature	Date
1	-23 °F	December 8
2	-19 °F	December 7
3	-6 °F	February 18
4	-4 °F	January 24
5	-2 °F	December 9
6	-1 °F	December 10
7	0 °F	December 6
7	0 °F	January 25
9	2 °F	December 21
9	2 °F	December 3
9	2 °F	February 17

January 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	48	24	0.00	0.0
January 2	48	18	0.00	0.0
January 3	50	24	0.00	0.0
January 4	41	32	0.19	4.3
January 5	41	32	0.20	1.6
January 6	41	30	0.10	0.0
January 7	43	15	0.00	0.0
January 8	58	16	0.00	0.0
January 9	47	19	0.00	0.0
January 10	36	29	0.72	7.9
January 11	35	28	0.01	0.1
January 12	45	13	0.00	0.0
January 13	51	12	0.00	0.0
January 14	51	24	0.18	1.5
January 15	37	32	0.92	8.9
January 16	35	25	0.07	0.5
January 17	39	29	0.25	3.8
January 18	45	12	0.00	0.0
January 19	33	20	0.43	5.3
January 20	36	21	0.02	0.2
January 21	41	12	0.00	0.0
January 22	40	14	0.00	0.0
January 23	31	13	0.23	4.6
January 24	34	-4	0.00	0.0
January 25	48	0	0.00	0.0
January 26	50	13	0.00	0.0
January 27	45	14	0.00	0.0
January 28	51	16	0.00	0.0
January 29	51	25	0.00	0.0
January 30	44	25	0.16	0.7
January 31	39	33	0.61	1.0

February 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	20	0.00	0.0
February 2	45	14	0.00	0.0
February 3	43	14	0.00	0.0
February 4	42	19	0.00	0.0
February 5	49	27	0.19	1.0
February 6	41	33	0.20	0.6
February 7	46	25	0.17	0.8
February 8	44	30	0.01	0.0
February 9	40	33	0.10	0.6
February 10	40	30	1.63	15.0
February 11	32	20	0.24	3.3
February 12	31	19	0.00	0.0
February 13	32	25	0.22	2.7
February 14	35	17	0.37	4.0
February 15	35	16	0.00	0.0
February 16	35	7	0.15	1.8
February 17	33	2	0.00	0.0
February 18	37	-6	0.00	0.0
February 19	36	13	0.00	0.0
February 20	52	15	0.00	0.0
February 21	46	21	0.00	0.0
February 22	49	10	0.00	0.0
February 23	53	11	0.00	0.0
February 24	53	19	0.00	0.0
February 25	51	20	0.00	0.0
February 26	48	30	0.00	0.0
February 27	38	30	0.28	1.2
February 28	41	34	1.11	1.1

March 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	41	33	1.41	1.7
March 2	41	34	0.95	1.3
March 3	42	31	0.17	1.8
March 4	39	30	0.52	1.9
March 5	44	33	0.57	4.6
March 6	52	32	0.09	0.7
March 7	51	24	0.00	0.0
March 8	59	18	0.00	0.0
March 9	56	24	0.00	0.0
March 10	44	26	0.08	0.6
March 11	41	29	0.32	4.3
March 12	42	23	0.26	2.4
March 13	41	20	0.00	0.0
March 14	46	19	0.00	0.0
March 15	51	14	0.00	0.0
March 16	55	20	0.00	0.0
March 17	64	19	0.00	0.0
March 18	68	23	0.00	0.0
March 19	62	34	0.00	0.0
March 20	63	29	0.00	0.0
March 21	60	32	0.14	0.0
March 22	47	29	1.04	5.2
March 23	56	29	0.00	0.0
March 24	59	28	0.00	0.0
March 25	59	25	0.00	0.0
March 26	68	25	0.00	0.0
March 27	65	31	0.00	0.0
March 28	64	27	0.00	0.0
March 29	65	27	0.00	0.0
March 30	65	32	0.00	0.0
March 31	60	29	0.03	0.0

April 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	44	33	0.54	3.0
April 2	43	30	0.36	0.4
April 3	53	21	0.00	0.0
April 4	54	25	0.00	0.0
April 5	59	25	0.00	0.0
April 6	58	25	0.00	0.0
April 7	53	35	0.00	0.0
April 8	35	22	0.50	4.6
April 9	42	13	0.02	0.2
April 10	57	23	0.00	0.0
April 11	66	24	0.00	0.0
April 12	65	30	0.00	0.0
April 13	60	33	0.00	0.0
April 14	57	31	0.00	0.0
April 15	57	28	0.00	0.0
April 16	45	30	0.18	1.1
April 17	52	20	0.00	0.0
April 18	60	16	0.00	0.0
April 19	62	20	0.00	0.0
April 20	62	27	0.00	0.0
April 21	56	34	0.00	0.0
April 22	62	19	0.00	0.0
April 23	68	22	0.00	0.0
April 24	71	29	0.00	0.0
April 25	66	39	0.00	0.0
April 26	62	43	0.00	0.0
April 27	61	31	0.00	0.0
April 28	65	31	0.00	0.0
April 29	57	31	0.00	0.0
April 30	58	31	0.00	0.0

May 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	45	32	0.25	1.3
May 2	51	32	0.00	0.0
May 3	65	38	0.00	0.0
May 4	65	34	0.00	0.0
May 5	52	30	0.02	0.0
May 6	50	17	0.00	0.0
May 7	57	23	0.00	0.0
May 8	65	25	0.00	0.0
May 9	68	27	0.00	0.0
May 10	63	30	0.00	0.0
May 11	68	29	0.00	0.0
May 12	79	33	0.00	0.0
May 13	80	35	0.00	0.0
May 14	78	36	0.00	0.0
May 15	72	40	0.00	0.0
May 16	66	36	0.00	0.0
May 17	66	24	0.00	0.0
May 18	67	25	0.00	0.0
May 19	74	29	0.00	0.0
May 20	75	36	0.00	0.0
May 21	74	34	0.00	0.0
May 22	74	33	0.00	0.0
May 23	68	30	0.00	0.0
May 24	63	33	0.00	0.0
May 25	62	28	0.00	0.0
May 26	65	28	0.00	0.0
May 27	71	30	0.00	0.0
May 28	74	35	0.00	0.0
May 29	77	31	0.00	0.0
May 30	79	38	0.00	0.0
May 31	75	38	0.00	0.0

June 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	32	0.00
June 2	74	32	0.00
June 3	77	31	0.00
June 4	77	33	0.00
June 5	70	34	0.09
June 6	74	31	0.00
June 7	81	34	0.00
June 8	84	46	0.00
June 9	86	43	0.00
June 10	83	61	0.00
June 11	81	46	0.00
June 12	80	43	0.00
June 13	82	40	0.00
June 14	82	41	0.00
June 15	82	46	0.00
June 16	81	37	0.00
June 17	85	34	0.00
June 18	85	39	0.00
June 19	85	49	0.00
June 20	86	40	0.00
June 21	87	45	0.00
June 22	86	47	0.00
June 23	89	44	0.00
June 24	87	50	0.00
June 25	83	61	0.00
June 26	78	47	0.00
June 27	77	39	0.00
June 28	73	47	0.00
June 29	77	43	0.00
June 30	80	42	0.00

July 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	39	0.00
July 2	86	40	0.00
July 3	81	39	0.00
July 4	81	39	0.00
July 5	81	35	0.00
July 6	83	35	0.00
July 7	86	40	0.00
July 8	83	51	0.00
July 9	84	53	0.01
July 10	83	49	0.00
July 11	80	50	0.00
July 12	85	44	0.00
July 13	90	49	0.00
July 14	89	61	0.00
July 15	87	55	0.70
July 16	85	52	0.00
July 17	83	50	0.04
July 18	83	49	0.00
July 19	88	50	0.00
July 20	87	48	0.00
July 21	85	55	0.09
July 22	89	49	0.00
July 23	87	54	0.00
July 24	74	52	0.02
July 25	82	50	0.02
July 26	83	55	0.08
July 27	87	53	0.05
July 28	86	49	0.00
July 29	90	52	0.00
July 30	90	54	0.10
July 31	86	52	0.06

August 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	56	0.15
August 2	85	55	0.26
August 3	87	47	0.00
August 4	85	46	0.00
August 5	86	49	0.00
August 6	85	49	0.00
August 7	92	54	0.00
August 8	87	54	0.00
August 9	83	48	0.00
August 10	82	48	0.05
August 11	83	52	0.00
August 12	73	47	0.11
August 13	75	49	0.00
August 14	77	43	0.00
August 15	79	39	0.00
August 16	80	46	0.00
August 17	77	55	0.00
August 18	78	45	0.00
August 19	79	46	0.00
August 20	76	45	0.04
August 21	81	48	0.05
August 22	74	46	0.01
August 23	78	40	0.00
August 24	77	44	0.01
August 25	80	40	0.00
August 26	79	39	0.00
August 27	79	36	0.00
August 28	82	38	0.00
August 29	85	38	0.00
August 30	82	47	0.00
August 31	81	45	0.00

September 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	45	0.00
September 2	80	41	0.00
September 3	85	45	0.00
September 4	82	51	0.00
September 5	81	49	0.00
September 6	77	50	0.18
September 7	75	45	0.00
September 8	75	43	0.00
September 9	77	42	0.00
September 10	74	43	0.00
September 11	74	42	0.00
September 12	69	38	0.00
September 13	68	39	0.00
September 14	63	40	0.11
September 15	68	48	0.06
September 16	72	42	0.08
September 17	65	35	0.00
September 18	63	36	0.00
September 19	60	26	0.00
September 20	60	33	0.00
September 21	71	36	0.00
September 22	73	33	0.00
September 23	72	39	0.01
September 24	73	42	0.00
September 25	73	43	0.00
September 26	74	40	0.00
September 27	79	39	0.00
September 28	79	41	0.02
September 29	82	45	0.00
September 30	82	39	0.00

October 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	46	0.00
October 2	78	42	0.00
October 3	78	35	0.00
October 4	79	35	0.00
October 5	76	33	0.00
October 6	77	31	0.00
October 7	77	39	0.00
October 8	74	40	0.00
October 9	71	36	0.02
October 10	72	34	0.00
October 11	75	33	0.00
October 12	75	29	0.00
October 13	74	32	0.00
October 14	76	26	0.00
October 15	75	27	0.00
October 16	71	30	0.00
October 17	68	30	0.00
October 18	68	33	0.00
October 19	69	34	0.00
October 20	50	39	0.10
October 21	50	34	0.33
October 22	48	37	0.09
October 23	45	37	0.02
October 24	49	37	0.00
October 25	55	32	0.00
October 26	57	26	0.00
October 27	65	19	0.00
October 28	66	21	0.00
October 29	60	25	0.00
October 30	55	31	0.00
October 31	57	33	0.00

November 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	54	33	0.14	0.0
November 2	51	29	0.15	0.0
November 3	49	29	0.13	1.0
November 4	61	33	0.00	0.0
November 5	57	27	0.00	0.0
November 6	63	21	0.00	0.0
November 7	59	24	0.00	0.0
November 8	66	23	0.00	0.0
November 9	58	25	0.00	0.0
November 10	50	36	0.74	0.0
November 11	40	31	3.21	0.0
November 12	34	24	0.43	4.1
November 13	35	26	0.05	0.4
November 14	32	19	0.51	7.0
November 15	33	6	0.00	0.0
November 16	44	5	0.00	0.0
November 17	48	13	0.00	0.0
November 18	46	16	0.00	0.0
November 19	47	18	0.00	0.0
November 20	50	22	0.00	0.0
November 21	47	25	0.00	0.0
November 22	39	31	0.10	0.0
November 23	40	27	0.00	0.0
November 24	41	31	0.47	1.6
November 25	31	25	0.23	2.4
November 26	31	25	0.00	0.0
November 27	30	18	0.00	0.0
November 28	40	10	0.00	0.0
November 29	48	21	0.00	0.0
November 30	50	26	0.00	0.0

December 1978 Flagstaff Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	40	29	0.43	2.0
December 2	31	15	0.27	2.8
December 3	28	2	0.00	0.0
December 4	49	4	0.00	0.0
December 5	41	22	0.05	0.6
December 6	22	0	0.41	9.7
December 7	10	-19	0.00	0.0
December 8	12	-23	0.00	0.0
December 9	25	-2	0.00	0.0
December 10	30	-1	0.00	0.0
December 11	37	6	0.00	0.0
December 12	54	5	0.00	0.0
December 13	43	13	0.00	0.0
December 14	52	11	0.00	0.0
December 15	49	18	0.00	0.0
December 16	43	14	0.00	0.0
December 17	37	28	1.20	0.0
December 18	40	31	2.65	0.7
December 19	31	15	0.37	3.9
December 20	34	6	0.00	0.0
December 21	42	2	0.00	0.0
December 22	45	7	0.00	0.0
December 23	49	15	0.00	0.0
December 24	50	10	0.00	0.0
December 25	46	15	0.00	0.0
December 26	45	14	0.00	0.0
December 27	41	17	0.00	0.0
December 28	37	20	0.00	0.0
December 29	34	30	0.01	0.1
December 30	35	22	0.00	0.0
December 31	36	13	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Flagstaff Pulliam Airport	location