Helena Weather in 2017

Historical record of Helena, Montana weather for the year 2017 based on NOAA data.

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2017 Helena Weather Extremes
Highest temperature	102 °F	July 8
Lowest temperature	-16 °F	February 3
Highest daily low	67 °F	July 14
Lowest daily high	-3 °F	December 31
Most daily precipitation	1.0 inches	September 15
Most daily snow	9.0 inches	December 29
Total annual precipitation	10.5 inches	-
Total annual snow	58.4 inches	-

What was the hottest temperature in Helena in 2017?

The highest temperature recorded in Helena, Montana in 2017 was 102 °F which happened on July 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 2017

Rank	Temperature	Date
1	102 °F	Jul 8
2	99 °F	Jul 14
2	99 °F	Jul 5
4	98 °F	Jul 30
4	98 °F	Jul 20
4	98 °F	Jul 15
4	98 °F	Jul 13
4	98 °F	Jul 7
4	98 °F	Jul 6
4	98 °F	Jun 26

What was the coldest temperature in Helena in 2017?

The lowest temperature recorded in Helena, Montana in 2017 was -16 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 2017

Rank	Temperature	Date
1	-16 °F	February 3
1	-16 °F	January 5
3	-13 °F	December 31
3	-13 °F	January 14
3	-13 °F	January 13
6	-12 °F	February 2
6	-12 °F	January 12
8	-10 °F	December 24
8	-10 °F	January 16
8	-10 °F	January 15
8	-10 °F	January 7

January 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	16	2	0.07	1.8
January 2	8	-4	0.01	0.0
January 3	4	-7	0.00	0.0
January 4	6	-8	0.00	0.0
January 5	0	-16	0.00	0.0
January 6	8	-6	0.00	0.0
January 7	8	-10	0.09	1.0
January 8	14	5	0.12	1.5
January 9	34	13	0.08	2.0
January 10	25	0	0.07	1.5
January 11	5	-6	0.00	0.0
January 12	7	-12	0.00	0.0
January 13	9	-13	0.00	0.0
January 14	5	-13	0.00	0.0
January 15	7	-10	0.00	0.0
January 16	12	-10	0.00	0.0
January 17	24	-2	0.00	0.0
January 18	39	6	0.00	0.0
January 19	39	23	0.00	0.0
January 20	37	11	0.00	0.0
January 21	21	1	0.00	0.0
January 22	30	6	0.02	0.0
January 23	27	19	0.00	0.5
January 24	22	3	0.00	0.0
January 25	22	9	0.00	0.0
January 26	32	10	0.00	0.0
January 27	32	7	0.00	0.0
January 28	30	12	0.00	0.0
January 29	36	16	0.00	0.0
January 30	45	15	0.00	0.0
January 31	37	14	0.16	4.4

February 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	19	1	0.00	0.0
February 2	8	-12	0.00	0.0
February 3	14	-16	0.01	0.0
February 4	21	7	0.16	4.5
February 5	31	6	0.00	0.0
February 6	12	-5	0.19	3.0
February 7	4	-7	0.08	1.0
February 8	10	-4	0.01	0.0
February 9	56	6	0.00	0.0
February 10	44	33	0.06	0.2
February 11	36	27	0.00	0.0
February 12	38	14	0.00	0.0
February 13	41	18	0.00	0.0
February 14	39	15	0.00	0.0
February 15	45	14	0.00	0.0
February 16	55	32	0.00	0.0
February 17	46	34	0.00	0.0
February 18	51	32	0.00	0.0
February 19	45	31	0.01	0.0
February 20	54	23	0.00	0.0
February 21	55	32	0.00	0.0
February 22	43	31	0.00	0.0
February 23	35	27	0.00	0.0
February 24	34	22	0.00	0.0
February 25	32	19	0.00	0.0
February 26	33	16	0.13	1.1
February 27	29	8	0.03	1.0
February 28	35	13	0.00	0.0

March 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	44	22	0.00	0.0
March 2	44	28	0.00	0.0
March 3	54	28	0.00	0.0
March 4	52	34	0.00	0.0
March 5	41	26	0.00	0.0
March 6	39	26	0.00	0.0
March 7	41	26	0.00	0.0
March 8	47	28	0.10	0.4
March 9	28	15	0.27	2.5
March 10	43	15	0.01	0.0
March 11	41	18	0.01	0.0
March 12	51	37	0.00	0.0
March 13	60	34	0.00	0.0
March 14	62	41	0.00	0.0
March 15	67	42	0.00	0.0
March 16	55	33	0.00	0.0
March 17	58	25	0.00	0.0
March 18	76	36	0.00	0.0
March 19	57	36	0.00	0.0
March 20	46	30	0.00	0.0
March 21	53	33	0.00	0.0
March 22	61	32	0.00	0.0
March 23	55	33	0.00	0.0
March 24	64	26	0.00	0.0
March 25	56	38	0.03	0.0
March 26	57	33	0.00	0.0
March 27	56	38	0.00	0.0
March 28	55	28	0.00	0.0
March 29	57	42	0.00	0.0
March 30	59	41	0.00	0.0
March 31	53	34	0.00	0.0

April 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	65	27	0.00
April 2	57	35	0.00
April 3	46	29	0.01
April 4	53	26	0.00
April 5	58	28	0.00
April 6	71	38	0.00
April 7	62	36	0.00
April 8	57	35	0.18
April 9	48	29	0.00
April 10	55	24	0.02
April 11	54	22	0.00
April 12	60	38	0.00
April 13	63	36	0.31
April 14	53	39	0.05
April 15	50	35	0.00
April 16	57	26	0.00
April 17	59	39	0.02
April 18	63	32	0.01
April 19	62	39	0.00
April 20	64	31	0.05
April 21	49	39	0.01
April 22	66	35	0.00
April 23	59	42	0.02
April 24	58	41	0.00
April 25	60	37	0.01
April 26	55	35	0.03
April 27	51	36	0.00
April 28	55	34	0.00
April 29	62	32	0.00
April 30	64	44	0.00

May 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	59	41	0.00
May 2	56	42	0.00
May 3	72	31	0.00
May 4	81	42	0.00
May 5	87	46	0.00
May 6	81	57	0.01
May 7	60	42	0.14
May 8	65	32	0.00
May 9	71	40	0.00
May 10	77	40	0.00
May 11	84	45	0.02
May 12	86	43	0.01
May 13	50	38	0.01
May 14	59	34	0.00
May 15	61	41	0.00
May 16	63	34	0.09
May 17	46	39	0.84
May 18	61	41	0.07
May 19	66	35	0.00
May 20	67	43	0.15
May 21	71	40	0.00
May 22	75	45	0.00
May 23	82	45	0.00
May 24	70	50	0.00
May 25	63	45	0.01
May 26	67	41	0.00
May 27	77	40	0.00
May 28	77	46	0.00
May 29	81	47	0.00
May 30	83	49	0.00
May 31	84	50	0.04

June 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	54	0.07
June 2	76	53	0.00
June 3	87	43	0.00
June 4	87	55	0.13
June 5	73	49	0.05
June 6	79	46	0.00
June 7	89	52	0.01
June 8	92	56	0.00
June 9	71	49	0.00
June 10	66	43	0.00
June 11	72	40	0.00
June 12	77	46	0.62
June 13	59	45	0.34
June 14	71	51	0.00
June 15	71	49	0.00
June 16	73	54	0.00
June 17	71	51	0.00
June 18	72	56	0.00
June 19	84	48	0.00
June 20	88	56	0.00
June 21	82	58	0.00
June 22	72	49	0.00
June 23	75	41	0.00
June 24	80	47	0.00
June 25	86	49	0.00
June 26	98	52	0.03
June 27	84	58	0.00
June 28	82	55	0.00
June 29	72	52	0.00
June 30	83	46	0.00

July 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	54	0.00
July 2	91	60	0.00
July 3	94	56	0.00
July 4	93	51	0.00
July 5	99	58	0.02
July 6	98	61	0.00
July 7	98	65	0.00
July 8	102	66	0.00
July 9	97	62	0.17
July 10	87	60	0.00
July 11	86	57	0.00
July 12	90	58	0.00
July 13	98	59	0.00
July 14	99	67	0.00
July 15	98	62	0.00
July 16	91	55	0.00
July 17	88	53	0.00
July 18	90	54	0.00
July 19	93	59	0.00
July 20	98	61	0.00
July 21	89	63	0.00
July 22	91	55	0.00
July 23	97	59	0.00
July 24	97	62	0.00
July 25	89	58	0.00
July 26	93	57	0.00
July 27	93	66	0.00
July 28	94	62	0.00
July 29	95	59	0.00
July 30	98	59	0.00
July 31	97	60	0.00

August 2017 Helena Weather

Day	High (°F)	Low (°F)
August 1	91	59
August 2	76	59
August 3	87	52
August 4	87	53
August 5	70	56
August 6	82	49
August 7	88	50
August 8	83	60
August 9	85	56
August 10	88	47
August 11	89	57
August 12	90	54
August 13	87	58
August 14	82	55
August 15	84	53
August 16	88	51
August 17	86	56
August 18	91	51
August 19	87	63
August 20	81	55
August 21	84	51
August 22	91	52
August 23	93	54
August 24	86	61
August 25	89	56
August 26	90	50
August 27	93	52
August 28	96	53
August 29	92	65
August 30	94	59
August 31	91	57

September 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	58	0.00
September 2	96	52	0.00
September 3	97	54	0.00
September 4	75	53	0.00
September 5	83	46	0.00
September 6	85	49	0.00
September 7	88	50	0.00
September 8	85	50	0.00
September 9	90	56	0.02
September 10	86	53	0.00
September 11	90	49	0.00
September 12	90	49	0.00
September 13	87	53	0.01
September 14	53	40	0.60
September 15	40	37	1.02
September 16	54	38	0.08
September 17	67	36	0.00
September 18	64	44	0.00
September 19	59	42	0.00
September 20	54	40	0.05
September 21	54	37	0.00
September 22	42	35	0.14
September 23	52	37	0.00
September 24	60	32	0.00
September 25	61	32	0.00
September 26	68	44	0.00
September 27	70	39	0.00
September 28	74	37	0.00
September 29	74	37	0.00
September 30	64	47	0.00

October 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	55	40	0.11	0.0
October 2	42	29	0.14	1.2
October 3	42	28	0.00	0.0
October 4	47	24	0.11	0.0
October 5	55	37	0.00	0.0
October 6	66	34	0.00	0.0
October 7	61	40	0.00	0.0
October 8	49	29	0.05	0.0
October 9	56	27	0.00	0.0
October 10	65	29	0.00	0.0
October 11	62	35	0.00	0.0
October 12	50	24	0.00	0.0
October 13	48	28	0.01	0.0
October 14	49	30	0.01	0.1
October 15	66	38	0.00	0.0
October 16	73	37	0.00	0.0
October 17	75	36	0.00	0.0
October 18	68	40	0.00	0.0
October 19	78	40	0.00	0.0
October 20	67	41	0.00	0.0
October 21	51	38	0.00	0.0
October 22	61	38	0.00	0.0
October 23	55	43	0.00	0.0
October 24	66	30	0.00	0.0
October 25	74	30	0.01	0.0
October 26	42	29	0.00	0.0
October 27	53	24	0.00	0.0
October 28	64	27	0.00	0.0
October 29	49	31	0.00	0.0
October 30	41	25	0.00	0.0
October 31	51	22	0.00	0.0

November 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	44	25	0.49	2.7
November 2	32	22	0.05	1.2
November 3	22	13	0.21	2.6
November 4	22	3	0.00	0.0
November 5	21	11	0.05	0.5
November 6	18	3	0.03	0.5
November 7	20	0	0.00	0.0
November 8	25	13	0.00	0.0
November 9	34	24	0.01	0.0
November 10	39	14	0.00	0.0
November 11	44	26	0.00	0.0
November 12	37	19	0.00	0.0
November 13	52	18	0.00	0.0
November 14	43	25	0.00	0.0
November 15	35	20	0.00	0.0
November 16	48	26	0.01	0.0
November 17	41	23	0.00	0.0
November 18	42	25	0.00	0.0
November 19	44	21	0.00	0.0
November 20	51	29	0.08	0.0
November 21	39	27	0.00	0.0
November 22	64	32	0.00	0.0
November 23	68	35	0.13	0.0
November 24	49	36	0.00	0.0
November 25	44	26	0.00	0.0
November 26	66	30	0.00	0.0
November 27	61	35	0.00	0.0
November 28	45	27	0.00	0.0
November 29	43	34	0.00	0.0
November 30	39	24	0.00	0.0

December 2017 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	47	26	0.00	0.0
December 2	42	22	0.00	0.0
December 3	39	27	0.18	1.9
December 4	31	22	0.01	0.2
December 5	34	21	0.00	0.0
December 6	30	10	0.00	0.0
December 7	34	14	0.00	0.0
December 8	34	12	0.00	0.0
December 9	35	11	0.00	0.0
December 10	33	12	0.00	0.0
December 11	32	13	0.00	0.0
December 12	32	8	0.00	0.0
December 13	31	13	0.10	1.0
December 14	27	11	0.00	0.0
December 15	35	16	0.00	0.0
December 16	37	21	0.01	0.0
December 17	36	19	0.00	0.0
December 18	48	26	0.00	0.0
December 19	33	27	0.10	1.1
December 20	28	4	0.28	2.9
December 21	18	-4	0.00	0.0
December 22	21	9	0.18	1.5
December 23	10	-3	0.05	0.5
December 24	9	-10	0.00	0.0
December 25	10	-3	0.06	0.5
December 26	8	-2	0.00	0.0
December 27	14	0	0.04	0.4
December 28	16	7	0.01	0.2
December 29	8	-5	0.64	9.0
December 30	2	-9	0.16	3.8
December 31	-3	-13	0.01	0.2

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Weather Station Details

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