Helena Weather in 1998

Historical record of Helena, Montana weather for the year 1998 based on NOAA data.

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1998 Helena Weather Extremes
Highest temperature	97 °F	July 17
Lowest temperature	-29 °F	January 12
Highest daily low	62 °F	July 29
Lowest daily high	-8 °F	January 11
Most daily precipitation	1.2 inches	July 28
Total annual precipitation	12.6 inches	-

What was the hottest temperature in Helena in 1998?

The highest temperature recorded in Helena, Montana in 1998 was 97 °F which happened on July 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1998

Rank	Temperature	Date
1	97 °F	Jul 17
2	96 °F	Sep 7
2	96 °F	Sep 4
2	96 °F	Sep 2
5	95 °F	Aug 5
5	95 °F	Jul 19
7	94 °F	Sep 3
7	94 °F	Sep 1
7	94 °F	Aug 29
7	94 °F	Aug 14
7	94 °F	Jul 26
7	94 °F	Jul 18
7	94 °F	Jul 16

What was the coldest temperature in Helena in 1998?

The lowest temperature recorded in Helena, Montana in 1998 was -29 °F which happened on Jan 12.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1998

Rank	Temperature	Date
1	-29 °F	January 12
2	-28 °F	January 11
3	-23 °F	December 21
4	-20 °F	December 20
5	-14 °F	December 23
5	-14 °F	January 9
7	-11 °F	December 19
7	-11 °F	January 10
9	-9 °F	December 22
10	-6 °F	December 18

January 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	22	0.00
January 2	48	-5	0.03
January 3	9	-3	0.04
January 4	30	-4	0.00
January 5	35	8	0.00
January 6	37	15	0.00
January 7	40	10	0.00
January 8	17	-5	0.01
January 9	5	-14	0.00
January 10	-1	-11	0.00
January 11	-8	-28	0.00
January 12	1	-29	0.00
January 13	38	1	0.00
January 14	41	17	0.00
January 15	40	27	0.03
January 16	37	23	0.00
January 17	42	24	0.03
January 18	41	20	0.00
January 19	30	16	0.29
January 20	33	23	0.05
January 21	36	18	0.00
January 22	36	13	0.00
January 23	28	2	0.00
January 24	44	19	0.01
January 25	43	21	0.00
January 26	49	21	0.00
January 27	41	28	0.00
January 28	39	19	0.00
January 29	39	13	0.00
January 30	46	22	0.00
January 31	40	19	0.00

February 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	34	12	0.00
February 2	34	11	0.00
February 3	40	12	0.00
February 4	42	19	0.00
February 5	46	21	0.00
February 6	45	18	0.00
February 7	45	28	0.00
February 8	39	24	0.00
February 9	44	27	0.00
February 10	44	19	0.00
February 11	42	27	0.00
February 12	44	20	0.00
February 13	46	25	0.00
February 14	47	18	0.00
February 15	46	22	0.00
February 16	43	27	0.00
February 17	45	18	0.00
February 18	45	22	0.00
February 19	48	17	0.00
February 20	50	17	0.00
February 21	53	28	0.08
February 22	44	23	0.00
February 23	41	17	0.00
February 24	34	18	0.04
February 25	36	20	0.00
February 26	33	14	0.00
February 27	36	19	0.00
February 28	36	11	0.00

March 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	23	0.00
March 2	49	25	0.00
March 3	34	24	0.31
March 4	25	15	0.00
March 5	25	15	0.00
March 6	20	0	0.00
March 7	25	-3	0.00
March 8	25	2	0.01
March 9	32	9	0.00
March 10	27	12	0.01
March 11	38	20	0.00
March 12	50	15	0.00
March 13	52	21	0.00
March 14	56	25	0.00
March 15	57	32	0.00
March 16	54	33	0.03
March 17	36	23	0.01
March 18	38	18	0.00
March 19	47	19	0.00
March 20	57	22	0.00
March 21	59	26	0.00
March 22	59	36	0.00
March 23	58	33	0.00
March 24	58	36	0.01
March 25	55	31	0.00
March 26	52	32	0.00
March 27	48	30	0.00
March 28	39	29	0.01
March 29	41	21	0.00
March 30	53	16	0.00
March 31	59	20	0.00

April 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	59	25	0.00
April 2	59	33	0.00
April 3	62	28	0.00
April 4	59	39	0.00
April 5	44	36	0.00
April 6	51	35	0.16
April 7	51	33	0.16
April 8	51	29	0.00
April 9	52	31	0.00
April 10	57	29	0.00
April 11	56	36	0.06
April 12	46	31	0.14
April 13	50	29	0.00
April 14	41	30	0.00
April 15	44	32	0.02
April 16	51	28	0.01
April 17	45	28	0.04
April 18	57	22	0.00
April 19	56	34	0.02
April 20	61	26	0.00
April 21	71	26	0.00
April 22	77	31	0.00
April 23	80	39	0.00
April 24	61	42	0.03
April 25	54	38	0.00
April 26	59	26	0.00
April 27	69	26	0.00
April 28	73	32	0.00
April 29	77	33	0.00
April 30	71	34	0.00

May 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	34	0.00
May 2	80	32	0.00
May 3	80	43	0.00
May 4	70	43	0.00
May 5	77	36	0.00
May 6	73	40	0.00
May 7	77	36	0.00
May 8	72	35	0.00
May 9	67	38	0.00
May 10	64	31	0.00
May 11	66	39	0.00
May 12	71	33	0.00
May 13	62	48	0.01
May 14	58	44	0.23
May 15	61	39	0.00
May 16	68	32	0.08
May 17	64	38	0.48
May 18	60	35	0.00
May 19	74	30	0.00
May 20	77	40	0.00
May 21	60	47	0.01
May 22	52	43	0.40
May 23	62	42	0.00
May 24	66	40	0.14
May 25	79	42	0.00
May 26	80	50	0.55
May 27	60	43	0.05
May 28	68	35	0.00
May 29	80	36	0.00
May 30	56	46	0.32
May 31	68	45	0.00

June 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	44	0.03
June 2	55	38	0.01
June 3	54	38	0.00
June 4	60	31	0.00
June 5	66	34	0.02
June 6	68	42	0.09
June 7	53	47	0.12
June 8	58	44	0.05
June 9	72	36	0.00
June 10	64	52	0.07
June 11	74	45	0.01
June 12	72	50	0.13
June 13	74	51	0.19
June 14	65	46	0.18
June 15	61	46	0.05
June 16	53	41	0.39
June 17	61	44	0.01
June 18	70	40	0.02
June 19	57	47	0.99
June 20	62	47	0.08
June 21	72	39	0.00
June 22	70	48	0.09
June 23	71	48	0.00
June 24	72	44	0.01
June 25	68	52	0.23
June 26	58	46	0.26
June 27	67	49	0.00
June 28	76	40	0.00
June 29	80	40	0.00
June 30	81	48	0.00

July 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	55	0.04
July 2	78	49	0.05
July 3	77	54	0.81
July 4	77	51	0.07
July 5	81	50	0.00
July 6	80	52	0.00
July 7	83	50	0.00
July 8	79	54	0.00
July 9	87	48	0.01
July 10	87	52	0.09
July 11	78	55	0.00
July 12	84	49	0.00
July 13	87	50	0.00
July 14	87	50	0.00
July 15	91	52	0.00
July 16	94	54	0.00
July 17	97	55	0.00
July 18	94	57	0.00
July 19	95	56	0.00
July 20	92	55	0.00
July 21	81	56	0.00
July 22	85	53	0.00
July 23	91	52	0.00
July 24	80	59	0.27
July 25	91	55	0.00
July 26	94	57	0.00
July 27	93	59	0.00
July 28	84	62	1.23
July 29	79	62	0.00
July 30	85	57	0.03
July 31	85	54	0.36

August 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	74	56	0.00
August 2	70	61	0.10
August 3	80	59	0.00
August 4	89	52	0.00
August 5	95	51	0.00
August 6	93	55	0.03
August 7	90	58	0.09
August 8	86	50	0.00
August 9	92	50	0.00
August 10	89	59	0.00
August 11	92	51	0.00
August 12	91	52	0.00
August 13	93	51	0.00
August 14	94	56	0.00
August 15	92	50	0.00
August 16	87	49	0.01
August 17	82	51	0.00
August 18	81	49	0.00
August 19	82	45	0.00
August 20	92	54	0.02
August 21	82	51	0.01
August 22	84	46	0.00
August 23	82	44	0.24
August 24	75	50	0.00
August 25	84	42	0.00
August 26	85	44	0.00
August 27	86	42	0.00
August 28	90	43	0.00
August 29	94	46	0.00
August 30	90	52	0.00
August 31	88	48	0.00

September 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	94	47	0.00
September 2	96	50	0.00
September 3	94	49	0.00
September 4	96	48	0.00
September 5	93	49	0.00
September 6	90	61	0.00
September 7	96	54	0.00
September 8	79	59	0.08
September 9	79	52	0.59
September 10	73	55	0.03
September 11	79	50	0.00
September 12	76	50	0.00
September 13	81	42	0.00
September 14	84	46	0.00
September 15	89	47	0.00
September 16	89	48	0.00
September 17	90	49	0.00
September 18	75	53	0.03
September 19	65	46	0.00
September 20	53	43	0.00
September 21	66	30	0.00
September 22	69	31	0.00
September 23	72	32	0.00
September 24	74	41	0.00
September 25	58	47	0.05
September 26	60	39	0.04
September 27	72	33	0.00
September 28	74	35	0.00
September 29	71	35	0.00
September 30	66	40	0.00

October 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	68	33	0.00
October 2	55	34	0.01
October 3	55	29	0.00
October 4	58	28	0.00
October 5	59	35	0.00
October 6	70	34	0.00
October 7	77	30	0.00
October 8	70	33	0.00
October 9	61	32	0.00
October 10	45	35	0.05
October 11	54	27	0.00
October 12	62	28	0.00
October 13	68	37	0.00
October 14	60	31	0.00
October 15	44	36	0.07
October 16	46	26	0.01
October 17	53	20	0.00
October 18	56	34	0.00
October 19	56	28	0.00
October 20	58	20	0.00
October 21	60	21	0.00
October 22	61	22	0.00
October 23	60	38	0.00
October 24	66	29	0.00
October 25	67	35	0.00
October 26	58	33	0.00
October 27	58	27	0.00
October 28	56	35	0.00
October 29	48	21	0.00
October 30	49	15	0.00
October 31	53	16	0.00

November 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	44	23	0.00
November 2	49	23	0.00
November 3	46	22	0.00
November 4	41	17	0.00
November 5	39	33	0.02
November 6	34	29	0.02
November 7	35	27	0.00
November 8	28	22	0.12
November 9	25	8	0.00
November 10	36	13	0.00
November 11	40	17	0.00
November 12	46	34	0.00
November 13	57	32	0.00
November 14	50	34	0.00
November 15	54	31	0.00
November 16	51	26	0.01
November 17	33	26	0.28
November 18	41	19	0.00
November 19	40	25	0.00
November 20	46	18	0.00
November 21	55	41	0.00
November 22	44	29	0.39
November 23	39	24	0.00
November 24	45	32	0.12
November 25	52	36	0.00
November 26	64	33	0.00
November 27	43	29	0.00
November 28	39	23	0.11
November 29	32	22	0.00
November 30	50	22	0.00

December 1998 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	52	29	0.00
December 2	55	35	0.01
December 3	36	29	0.04
December 4	30	23	0.05
December 5	29	15	0.00
December 6	30	14	0.00
December 7	32	22	0.00
December 8	36	19	0.00
December 9	34	19	0.00
December 10	29	12	0.00
December 11	40	16	0.00
December 12	48	27	0.00
December 13	54	24	0.00
December 14	44	30	0.00
December 15	40	23	0.00
December 16	45	30	0.00
December 17	58	25	0.00
December 18	27	-6	0.00
December 19	-5	-11	0.00
December 20	-6	-20	0.00
December 21	2	-23	0.00
December 22	12	-9	0.00
December 23	10	-14	0.00
December 24	21	1	0.00
December 25	35	19	0.00
December 26	43	21	0.00
December 27	44	21	0.00
December 28	47	26	0.00
December 29	48	27	0.02
December 30	45	21	0.01
December 31	43	15	0.01

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Weather Station Details

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