Weather & Climate in Argenta, MT

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Argenta has a cool climate with an average annual temperature of 43°F (6°C). Winters average 24°F in January while summers reach 65°F in July. The area gets 311 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 11.3 inches (drier than the 38-inch national average). The area receives 11.2 inches of snow annually. Air quality is rated Good with a median AQI of 26 / among the cleanest air in the country. The city sits at an elevation of 6,130 feet.

Temperature

24°F Jan (-5°C) 65°F Jul (18°C)

Annual Average	42.8°F
	21% below US avg
January Average	24°F (-5°C)
July Average	65°F (18°C)
Sunny Days	311 days/yr

Geography

Elevation	6,130 ft (1,868 m)
Area	0.3 sq mi (0.8 km²)
Population Density	327/sq mi
Coordinates	45.2787°N, 112.8606°W
Timezone	America/Denver
County	Beaverhead County County
Nearest Airport	Bozeman Yellowstone International (BZN) 90 miles away

Precipitation & Snow

Annual Rainfall 11.3"

70% below US avg

Snowfall 11.2"

Wettest Month (Jun) 1.93"

Driest Month (Feb) 0.31"

Air Quality

AQI Median	26.0
Rating	Good

Natural Hazard Risk

Overall Risk	Relatively Low
Risk Score	42.9 / 100
Social Vulnerability	77.2 / 100
Community Resilience	24.0 / 100

Hazard Breakdown

Tornado	Very Low
Earthquake	Relatively Low
Wildfire	Relatively Low
Flood	Relatively Low
Hail	Very Low
Strong Wind	Very Low
Heat Wave	Very Low
Winter Weather	Relatively High
Lightning	Relatively Moderate
Ice Storm	Very Low
Drought	Relatively Low
Cold Wave	Relatively Moderate
Landslide	Relatively Moderate
Volcano	Very Low
Avalanche	Relatively High

Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

743 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.

Jul 26, 2005	16 km N of Dillon, Montana	M5.6	22 km	13 km
Aug 20, 1999	22 km NW of Lima, Montana	M5.1	55 km	16 km
Jan 3, 2015	9 km E of Challis, Idaho	M5.0	131 km	9 km
Apr 13, 2014	15 km NNW of Challis, Idaho	M4.8	137 km	4 km
Jun 7, 1994	18 km E of Challis, Idaho	M4.8	125 km	5 km
May 4, 1992	20 km E of Challis, Idaho	M4.6	123 km	10 km
Apr 9, 2019	9 km NE of Lima, Montana	M4.6	70 km	14 km
Dec 28, 1991	southern Idaho	M4.4	127 km	5 km
May 6, 1992	17 km E of Challis, Idaho	M4.4	127 km	5 km
Feb 5, 2006	44 km NE of Spencer, Idaho	M4.4	102 km	14 km
May 8, 2007	8 km NNW of Alder, Montana	M4.4	59 km	14 km
Apr 14, 2014	13 km NW of Challis, Idaho	M4.4	138 km	7 km
Apr 5, 2011	28 km NNE of Spencer, Idaho	M4.4	96 km	12 km
Jun 13, 2016	45 km W of Hebgen Lake Estates, Montana	M4.3	106 km	10 km
Oct 28, 1998	18 km S of Whitehall, Montana	M4.3	74 km	5 km
Jun 8, 2025	24 km E of Clayton, Idaho	M4.3	149 km	7 km
Mar 22, 1992	11 km NE of Challis, Idaho	M4.3	127 km	5 km
Aug 13, 1998	3 km ESE of Challis, Idaho	M4.2	136 km	5 km
Jul 14, 2023	3 km S of Lima, Montana	M4.2	77 km	12 km
Aug 16, 2019	4 km NW of Manhattan, Montana	M4.2	135 km	2 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

19 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2.

Date	Rating	Distance	Path	Fatalities
Jun 14, 1962	EF2	44 km	0.1 mi	0
May 19, 1962	EF2	13 km	2.0 mi	0
Jul 3, 1988	EF1	45 km	0.2 mi	0
Jun 15, 1987	EF1	82 km	0.1 mi	0
Aug 24, 1984	EF1	69 km	0.1 mi	0
Jun 6, 1976	EF1	42 km	3.0 mi	0
May 29, 1965	EF1	36 km	0.1 mi	0
Jun 1, 1956	EF1	82 km	0.5 mi	0
Aug 6, 2023	EF0	76 km	1.6 mi	0
Aug 20, 2018	EF0	58 km	0.8 mi	0
Jul 10, 2016	EF0	18 km	0.0 mi	0
Jun 29, 1999	EF0	95 km	0.2 mi	0
Sep 15, 1997	EF0	91 km	0.1 mi	0
Jul 19, 1997	EF0	7 km	0.1 mi	0
Sep 5, 1995	EF0	64 km	0.1 mi	0
Jun 29, 1992	EF0	85 km	0.1 mi	0
May 16, 1991	EF0	76 km	0.2 mi	0
Jul 14, 1962	EF0	44 km	0.1 mi	0
Aug 2, 1959	EF0	14 km	0.1 mi	0

Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Nearby Volcanoes

1 volcano within 200 km. Closest: Yellowstone (197 km).

Name	Type	Elevation	Last Eruption	Distance
Yellowstone	Caldera(s)	2,805 m (9,203 ft)	-1350	197 km

Source: Smithsonian Institution Global Volcanism Program (GVP).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: MEYERS (68,711 acres, 2017).

Year	Name	Acres Burned	Distance
2017	MEYERS	68,711	96 km
2000	MUSSIGBROD COMPLEX (MUSSIGBROD)	64,810	90 km
2021	TRAIL CREEK	62,432	80 km
2021	ALDER CREEK	38,189	62 km
2023	HAYDEN	32,292	91 km
2007	RAT CREEK	25,929	84 km
2022	TRAIL RIDGE	19,532	93 km
2020	BEAR CREEK	14,978	60 km
2006	CLARKS CANYON	14,848	27 km
2007	PATTENGAIL CREEK	13,471	54 km
2003	TOBIAS	13,356	85 km
2018	GOLDSTONE	9,812	54 km
2003	WITHINGTON	9,305	82 km
1988	SWEETWATER	8,405	46 km
2018	MONUMENT	6,973	86 km
2013	EUREKA	6,213	91 km
2020	SOURDOUGH	5,755	70 km
2015	BEAR LAKE	4,695	39 km
2012	PONY	4,453	83 km
2018	WIGWAM	4,412	77 km

Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	24°F (-5°C)	0.5 in
February	23°F (-5°C)	0.3 in	Driest
March	28°F (-2°C)	0.6 in
April	35°F (2°C)	0.9 in
May	44°F (7°C)	1.9 in
June	52°F (11°C)	1.9 in	Wettest
July	65°F (18°C)	1.2 in	Warmest
August	59°F (15°C)	1.3 in
September	51°F (11°C)	1.3 in
October	41°F (5°C)	0.6 in
November	29°F (-2°C)	0.6 in
December	21°F (-6°C)	0.5 in	Coldest

Argenta has a seasonal temperature swing of 44°F / from 21°F in December to 65°F in July. Total annual precipitation is 11.5 inches, with June being the wettest month (1.9") and February the driest (0.3").

View full profile of Argenta, MT →