As of 18:56 MDT

Weather in Summit, MT

63°

Summit, Tuesday, 6 October, 18:56

Clear. Feels like 61°. High 66°, low 33°.

Pressure30.00 inHg

Wind2.1 mph SW

Humidity33%

Visibility6.2 mi

Dew point34°

Tue, 06October

66°/33°

Wed, 07October

67°/32°

Thu, 08October

68°/31°

Fri, 09October

69°/42°

Sat, 10October

50°/32°

Sun, 11October

28°/24°

Mon, 12October

43°/23°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	64°	44°	38°	33°	42°	50°	59°	64°	64°	63°	61°	52°
Feels like	64°	43°	36°	29°	38°	47°	56°	61°	61°	61°	58°	48°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.06
Wind, mph	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	1.2	0.7
Humidity, %	22%	22%	22%	22%	22%	22%	22%	22%	22%	22%	35%	40%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	41°	39°	34°	32°	34°	51°	60°	65°	67°	62°	49°	43°
Feels like	41°	39°	34°	32°	34°	47°	57°	62°	65°	59°	49°	43°
Pressure, inHg	30.09	30.09	30.09	30.09	30.12	30.12	30.09	30.03	30.00	30.00	30.00	30.03
Wind, mph	0.4	0.8	1.3	1	1.2	1.1	1.7	2.6	2.2	0.7	0.8	1.1
Humidity, %	47%	48%	55%	58%	61%	39%	30%	23%	23%	39%	45%	46%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	39°	37°	33°	32°	33°	51°	61°	67°	68°	64°	54°	51°
Feels like	39°	34°	29°	28°	29°	48°	58°	65°	66°	61°	51°	48°
Pressure, inHg	30.03	30.06	30.06	30.06	30.06	30.09	30.03	29.97	29.91	29.91	29.88	29.91
Wind, mph	1.3	1.7	1.6	1.7	1.5	1.6	1.8	2.7	2.5	1.4	1.6	2.2
Humidity, %	47%	53%	56%	59%	60%	35%	27%	23%	23%	31%	44%	44%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	49°	46°	44°	43°	43°	58°	65°	68°	69°	64°	56°	52°
Feels like	47°	44°	42°	40°	40°	55°	63°	65°	66°	61°	53°	49°
Pressure, inHg	29.88	29.88	29.85	29.83	29.83	29.80	29.74	29.65	29.56	29.53	29.53	29.53
Wind, mph	2	2	2.1	2	2.2	1.9	5.2	6.2	6	4	2.6	2.5
Humidity, %	49%	53%	56%	59%	58%	33%	25%	23%	22%	27%	37%	42%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	50°	49°	49°	48°	47°	47°	49°	47°	44°	39°	38°	36°
Feels like	48°	48°	48°	48°	47°	45°	46°	43°	39°	33°	32°	29°
Pressure, inHg	29.53	29.50	29.50	29.50	29.56	29.59	29.62	29.62	29.65	29.71	29.62	29.62
Wind, mph	2.2	2.2	1.7	1	1	2.3	3	3.3	3.5	3.5	3.8	3.8
Humidity, %	45%	46%	47%	50%	51%	52%	51%	58%	71%	88%	51%	51%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	4.2 mi	4.0 mi	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	26°	24°	25°	25°	25°	26°	26°	26°	26°	25°	25°	25°
Feels like	26°	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7
Humidity, %	95%	95%	95%	95%	95%	95%	95%	95%	95%	95%	95%	95%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	35°	36°	29°	23°	27°	30°	33°	36°	38°	40°	41°	40°
Feels like	35°	31°	24°	17°	22°	26°	30°	34°	36°	38°	38°	37°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Wind, mph	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Humidity, %	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 28 min

Sunrise — 07:31

Sunset — 18:59

Sunrise and sunset in local time

Waning crescent, 20%

Sunrise — —

Sunset — —

Summit, MT climate by month

The annual average temperature in Summit, MT is 34.8°. The warmest month is July (average high 71.9°), and the coldest is December (average low 7.4°). About 21.0 inches of precipitation fall per year, most of it in May (3.2 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	23.1°	7.7°	1.1 in	8	48° (2024)	-42.5° (1963)
February	26°	9.2°	1.1 in	8	46.6° (1988)	-36.2° (2014)
March	32.3°	15.1°	1.6 in	10	56.5° (2022)	-22.9° (1965)
April	39.2°	20.6°	2.4 in	12	66.7° (2021)	-9° (2022)
May	50.3°	29.1°	3.2 in	15	76.8° (2025)	-3.6° (2010)
June	61.8°	38.3°	2.9 in	13	84.7° (2015)	16.7° (1981)
July	71.9°	46.3°	1.3 in	8	88.3° (2002)	21.4° (1968)
August	70.5°	45.4°	1.4 in	8	88.2° (2018)	25.5° (1960)
September	60.4°	37.7°	1.8 in	8	85.8° (2022)	-8.1° (1983)
October	46.1°	26.9°	1.8 in	8	72.9° (2010)	-16.4° (1971)
November	31.8°	14.7°	1.3 in	9	58.5° (2020)	-28.1° (1993)
December	23.1°	7.4°	1.2 in	9	49.8° (2021)	-41.6° (1964)