Helena Weather in 1984

Historical record of Helena, Montana weather for the year 1984 based on NOAA data.

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1984 Helena Weather Extremes
Highest temperature	99 °F	August 10
Lowest temperature	-19 °F	December 17
Highest daily low	67 °F	July 27
Lowest daily high	-1 °F	December 16
Most daily precipitation	1.0 inches	April 19
Most daily snow	5.0 inches	November 24
Total annual precipitation	9.0 inches	-
Total annual snow	40.1 inches	-

What was the hottest temperature in Helena in 1984?

The highest temperature recorded in Helena, Montana in 1984 was 99 °F which happened on August 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1984

Rank	Temperature	Date
1	99 °F	Aug 10
2	96 °F	Jul 26
3	95 °F	Aug 9
3	95 °F	Jun 29
5	94 °F	Jul 17
6	92 °F	Aug 22
6	92 °F	Aug 18
6	92 °F	Aug 12
6	92 °F	Jul 25
6	92 °F	Jul 12

What was the coldest temperature in Helena in 1984?

The lowest temperature recorded in Helena, Montana in 1984 was -19 °F which happened on Dec 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1984

Rank	Temperature	Date
1	-19 °F	December 17
2	-15 °F	December 29
2	-15 °F	December 24
2	-15 °F	January 18
5	-13 °F	December 28
5	-13 °F	December 16
5	-13 °F	January 17
8	-11 °F	December 30
8	-11 °F	January 20
10	-10 °F	January 19

January 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	39	15	0.00	0.0
January 2	31	12	0.00	0.0
January 3	46	28	0.01	0.0
January 4	52	36	0.00	0.0
January 5	50	38	0.04	0.0
January 6	50	35	0.00	0.0
January 7	43	28	0.00	0.0
January 8	43	35	0.00	0.0
January 9	41	26	0.00	0.0
January 10	36	27	0.00	0.0
January 11	38	30	0.02	0.0
January 12	34	24	0.02	0.2
January 13	25	4	0.00	0.0
January 14	8	-4	0.00	0.0
January 15	14	-6	0.00	0.0
January 16	15	2	0.08	1.1
January 17	4	-13	0.00	0.0
January 18	9	-15	0.00	0.0
January 19	9	-10	0.00	0.0
January 20	14	-11	0.00	0.0
January 21	31	12	0.00	0.0
January 22	39	24	0.00	0.0
January 23	41	32	0.00	0.0
January 24	49	38	0.00	0.0
January 25	52	37	0.00	0.0
January 26	42	33	0.00	0.0
January 27	49	38	0.00	0.0
January 28	54	42	0.00	0.0
January 29	44	23	0.00	0.0
January 30	46	18	0.00	0.0
January 31	45	17	0.00	0.0

February 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	43	16	0.00	0.0
February 2	43	29	0.00	0.0
February 3	50	30	0.00	0.0
February 4	48	22	0.00	0.0
February 5	45	16	0.00	0.0
February 6	50	15	0.00	0.0
February 7	48	23	0.00	0.0
February 8	47	17	0.00	0.0
February 9	49	17	0.00	0.0
February 10	41	30	0.00	0.0
February 11	43	25	0.00	0.0
February 12	49	30	0.00	0.0
February 13	43	26	0.04	0.0
February 14	40	26	0.00	0.0
February 15	41	14	0.00	0.0
February 16	40	21	0.10	1.4
February 17	34	15	0.00	0.0
February 18	39	10	0.00	0.0
February 19	41	11	0.00	0.0
February 20	48	20	0.00	0.0
February 21	47	24	0.00	0.0
February 22	39	27	0.00	0.0
February 23	40	22	0.00	0.0
February 24	40	22	0.01	0.1
February 25	42	22	0.00	0.0
February 26	40	20	0.00	0.0
February 27	41	15	0.00	0.0
February 28	49	19	0.00	0.0
February 29	49	22	0.00	0.0

March 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	51	32	0.01	0.0
March 2	44	29	0.00	0.0
March 3	36	25	0.02	0.2
March 4	37	19	0.00	0.0
March 5	38	14	0.03	0.3
March 6	45	25	0.01	0.1
March 7	40	28	0.00	0.0
March 8	51	20	0.00	0.0
March 9	47	27	0.02	0.2
March 10	51	27	0.01	0.0
March 11	50	32	0.00	0.0
March 12	50	30	0.00	0.0
March 13	51	29	0.02	0.0
March 14	39	18	0.22	3.4
March 15	33	18	0.01	0.1
March 16	50	25	0.00	0.0
March 17	46	28	0.00	0.0
March 18	49	34	0.00	0.0
March 19	52	39	0.00	0.0
March 20	54	38	0.00	0.0
March 21	51	38	0.00	0.0
March 22	51	35	0.00	0.0
March 23	56	27	0.00	0.0
March 24	48	32	0.12	1.4
March 25	48	22	0.00	0.0
March 26	42	30	0.02	0.0
March 27	43	30	0.00	0.0
March 28	50	22	0.00	0.0
March 29	47	34	0.00	0.0
March 30	44	33	0.00	0.0
March 31	45	24	0.00	0.0

April 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	44	33	0.00	0.0
April 2	49	29	0.00	0.0
April 3	56	23	0.00	0.0
April 4	63	25	0.00	0.0
April 5	63	33	0.00	0.0
April 6	51	35	0.00	0.0
April 7	57	34	0.00	0.0
April 8	62	38	0.15	0.0
April 9	51	37	0.01	0.0
April 10	51	38	0.00	0.0
April 11	47	30	0.00	0.0
April 12	52	22	0.00	0.0
April 13	54	34	0.00	0.0
April 14	66	24	0.00	0.0
April 15	78	31	0.00	0.0
April 16	79	35	0.00	0.0
April 17	70	43	0.00	0.0
April 18	58	47	0.01	0.0
April 19	49	41	0.98	0.0
April 20	48	38	0.14	0.0
April 21	58	31	0.00	0.0
April 22	65	42	0.00	0.0
April 23	52	37	0.00	0.0
April 24	51	33	0.00	0.0
April 25	39	31	0.13	2.0
April 26	33	27	0.03	0.3
April 27	40	24	0.00	0.0
April 28	46	23	0.00	0.0
April 29	49	30	0.00	0.0
April 30	53	24	0.00	0.0

May 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	56	38	0.07	0.0
May 2	60	43	0.01	0.0
May 3	55	36	0.00	0.0
May 4	56	38	0.00	0.0
May 5	51	34	0.09	0.8
May 6	49	32	0.00	0.0
May 7	63	28	0.00	0.0
May 8	74	29	0.00	0.0
May 9	61	44	0.00	0.0
May 10	60	37	0.00	0.0
May 11	68	39	0.00	0.0
May 12	69	48	0.00	0.0
May 13	79	43	0.06	0.0
May 14	85	53	0.20	0.0
May 15	70	49	0.44	0.0
May 16	50	41	0.01	0.0
May 17	68	35	0.00	0.0
May 18	70	39	0.00	0.0
May 19	75	50	0.00	0.0
May 20	63	47	0.00	0.0
May 21	57	39	0.00	0.0
May 22	67	35	0.00	0.0
May 23	63	43	0.00	0.0
May 24	58	40	0.00	0.0
May 25	58	34	0.00	0.0
May 26	58	44	0.06	0.0
May 27	66	42	0.00	0.0
May 28	75	36	0.00	0.0
May 29	87	41	0.00	0.0
May 30	89	52	0.09	0.0
May 31	60	43	0.00	0.0

June 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	64	40	0.00
June 2	70	36	0.00
June 3	70	52	0.00
June 4	67	49	0.03
June 5	66	45	0.05
June 6	59	39	0.23
June 7	66	40	0.00
June 8	64	46	0.00
June 9	65	42	0.00
June 10	61	49	0.00
June 11	53	45	0.82
June 12	68	45	0.00
June 13	67	50	0.00
June 14	77	51	0.00
June 15	76	50	0.00
June 16	78	55	0.00
June 17	77	50	0.00
June 18	77	50	0.02
June 19	75	49	0.00
June 20	69	54	0.40
June 21	62	49	0.53
June 22	65	44	0.00
June 23	77	42	0.00
June 24	85	46	0.00
June 25	85	55	0.00
June 26	84	50	0.06
June 27	81	58	0.00
June 28	91	52	0.00
June 29	95	53	0.00
June 30	74	45	0.00

July 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	55	0.00
July 2	81	54	0.00
July 3	80	50	0.00
July 4	85	52	0.00
July 5	88	55	0.00
July 6	88	56	0.00
July 7	82	53	0.00
July 8	81	46	0.00
July 9	81	53	0.00
July 10	85	47	0.00
July 11	91	50	0.00
July 12	92	56	0.00
July 13	85	58	0.00
July 14	85	54	0.00
July 15	90	49	0.00
July 16	88	55	0.00
July 17	94	55	0.00
July 18	80	59	0.00
July 19	91	57	0.00
July 20	85	56	0.00
July 21	83	55	0.00
July 22	76	56	0.00
July 23	70	57	0.00
July 24	87	50	0.00
July 25	92	60	0.01
July 26	96	59	0.00
July 27	81	67	0.03
July 28	90	61	0.00
July 29	81	57	0.07
July 30	85	50	0.00
July 31	85	54	0.00

August 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	56	0.00
August 2	89	62	0.00
August 3	86	56	0.00
August 4	85	55	0.00
August 5	89	52	0.00
August 6	84	55	0.00
August 7	86	54	0.00
August 8	90	56	0.00
August 9	95	55	0.00
August 10	99	52	0.00
August 11	77	58	0.00
August 12	92	50	0.00
August 13	88	58	0.00
August 14	87	54	0.00
August 15	91	56	0.00
August 16	84	60	0.05
August 17	86	59	0.00
August 18	92	58	0.06
August 19	83	54	0.00
August 20	81	48	0.00
August 21	83	49	0.00
August 22	92	49	0.00
August 23	87	59	0.00
August 24	82	52	0.08
August 25	77	53	0.02
August 26	88	48	0.00
August 27	89	52	0.00
August 28	76	57	0.00
August 29	81	51	0.00
August 30	82	47	0.14
August 31	63	53	0.76

September 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	69	48	0.00	0.0
September 2	74	41	0.00	0.0
September 3	74	45	0.00	0.0
September 4	84	47	0.00	0.0
September 5	82	49	0.00	0.0
September 6	74	49	0.02	0.0
September 7	61	48	0.00	0.0
September 8	70	51	0.00	0.0
September 9	71	43	0.00	0.0
September 10	69	40	0.00	0.0
September 11	69	39	0.00	0.0
September 12	66	42	0.00	0.0
September 13	68	34	0.00	0.0
September 14	67	33	0.00	0.0
September 15	75	35	0.00	0.0
September 16	79	42	0.00	0.0
September 17	85	45	0.00	0.0
September 18	89	44	0.00	0.0
September 19	75	45	0.00	0.0
September 20	72	54	0.11	0.0
September 21	57	45	0.00	0.0
September 22	45	34	0.04	0.0
September 23	36	30	0.17	1.9
September 24	40	29	0.01	0.1
September 25	52	28	0.00	0.0
September 26	40	32	0.29	3.3
September 27	42	31	0.09	1.0
September 28	49	26	0.00	0.0
September 29	58	24	0.00	0.0
September 30	65	28	0.00	0.0

October 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	74	34	0.00	0.0
October 2	70	35	0.00	0.0
October 3	74	37	0.00	0.0
October 4	75	37	0.00	0.0
October 5	69	43	0.00	0.0
October 6	70	33	0.00	0.0
October 7	74	39	0.00	0.0
October 8	76	38	0.00	0.0
October 9	74	37	0.00	0.0
October 10	74	40	0.00	0.0
October 11	77	42	0.00	0.0
October 12	61	45	0.00	0.0
October 13	55	39	0.15	0.0
October 14	44	36	0.00	0.0
October 15	42	32	0.13	3.0
October 16	40	26	0.02	0.3
October 17	37	20	0.00	0.0
October 18	38	28	0.00	0.0
October 19	34	25	0.02	0.2
October 20	37	23	0.00	0.0
October 21	42	15	0.00	0.0
October 22	44	23	0.00	0.0
October 23	49	18	0.00	0.0
October 24	45	31	0.21	1.8
October 25	62	31	0.00	0.0
October 26	54	20	0.13	0.9
October 27	30	18	0.02	0.2
October 28	44	19	0.00	0.0
October 29	38	18	0.00	0.0
October 30	44	18	0.00	0.0
October 31	40	-2	0.06	2.6

November 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	24	0	0.00	0.0
November 2	58	18	0.07	0.0
November 3	50	38	0.04	0.0
November 4	48	38	0.00	0.0
November 5	49	29	0.00	0.0
November 6	48	28	0.00	0.0
November 7	49	27	0.00	0.0
November 8	42	21	0.03	0.3
November 9	42	27	0.01	0.2
November 10	44	23	0.00	0.0
November 11	54	24	0.00	0.0
November 12	63	35	0.00	0.0
November 13	49	33	0.00	0.0
November 14	43	31	0.00	0.0
November 15	36	18	0.00	0.0
November 16	40	16	0.00	0.0
November 17	43	17	0.00	0.0
November 18	48	15	0.00	0.0
November 19	49	25	0.00	0.0
November 20	47	25	0.00	0.0
November 21	43	28	0.00	0.0
November 22	45	18	0.00	0.0
November 23	54	15	0.00	0.0
November 24	50	31	0.30	5.0
November 25	32	17	0.01	0.1
November 26	25	6	0.00	0.0
November 27	35	-3	0.00	0.0
November 28	41	19	0.00	0.0
November 29	39	24	0.00	0.0
November 30	32	16	0.01	0.1

December 1984 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	29	17	0.00	0.0
December 2	22	5	0.00	0.0
December 3	16	-4	0.00	0.0
December 4	14	-6	0.00	0.0
December 5	13	-6	0.00	0.0
December 6	24	-2	0.00	0.0
December 7	29	1	0.00	0.0
December 8	37	10	0.00	0.0
December 9	44	18	0.00	0.0
December 10	48	31	0.01	0.1
December 11	31	15	0.00	0.1
December 12	24	10	0.00	0.0
December 13	27	7	0.00	0.0
December 14	27	5	0.00	0.0
December 15	37	-3	0.10	1.5
December 16	-1	-13	0.04	0.7
December 17	3	-19	0.00	0.0
December 18	6	-8	0.00	0.0
December 19	17	-8	0.00	0.0
December 20	21	-4	0.00	0.0
December 21	34	19	0.00	0.0
December 22	40	29	0.00	0.0
December 23	36	-3	0.12	2.3
December 24	11	-15	0.00	0.0
December 25	16	0	0.00	0.0
December 26	24	6	0.00	0.0
December 27	29	-1	0.06	1.7
December 28	0	-13	0.03	0.3
December 29	1	-15	0.00	0.0
December 30	3	-11	0.05	0.8
December 31	16	-6	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1939–2024	Helena Regional Airport	location
1893–1938	Helna	location