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Weather & Climate in Hagerman, ID

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

Hagerman experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 30°F in January while summers reach 74°F in July. The area gets 310 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 9.8 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 33. The city sits at an elevation of 2,970 feet.

Temperature

30°F Jan (-1°C) 74°F Jul (23°C)
Annual Average50.6°F
6% below US avg
January Average30°F (-1°C)
July Average74°F (23°C)
Sunny Days310 days/yr

Geography

Elevation2,970 ft (905 m)
Area0.6 sq mi (1.5 km²)
Population Density2,031/sq mi
Coordinates42.8160°N, 114.8977°W
TimezoneAmerica/Boise
CountyGooding County County
Nearest AirportJoslin Field/Magic Valley Regional (TWF)
31 miles away

Precipitation & Snow

Annual Rainfall 9.8"
74% below US avg
Wettest Month (Nov) 1.34"
Driest Month (Jul) 0.24"

Air Quality

AQI Median33.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score25.5 / 100
Social Vulnerability36.8 / 100
Community Resilience3.4 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Very Low
Wildfire Relatively Moderate
Flood Very Low
Hail Very Low
Strong Wind Very Low
Heat Wave Relatively Low
Winter Weather Relatively Moderate
Lightning Very Low
Ice Storm Very Low
Drought Very Low
Cold Wave Very Low
Landslide Very Low
Volcano Very Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

73 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.

Jul 10, 2020 18 km SW of Stanley, Idaho M4.1 143 km 10 km
Jul 10, 2020 14 km SW of Stanley, Idaho M3.9 146 km 14 km
May 31, 2020 16 km SW of Stanley, Idaho M3.9 147 km 10 km
Jan 1, 2021 15 km SSW of Stanley, Idaho M3.9 141 km 3 km
Jan 13, 1999 60 km NW of Wells, Nevada M3.8 147 km 5 km
Jun 27, 2020 17 km SW of Stanley, Idaho M3.8 146 km 10 km
Apr 8, 2020 15 km SW of Stanley, Idaho M3.7 147 km 10 km
Jul 1, 2020 15 km SW of Stanley, Idaho M3.6 147 km 10 km
Jun 22, 2020 11 km SW of Stanley, Idaho M3.5 149 km 10 km
Nov 4, 2002 37 km NE of Mountain Home, Idaho M3.5 79 km 5 km
Jun 27, 2020 15 km SW of Stanley, Idaho M3.4 147 km 10 km
Jul 27, 2020 southern Idaho M3.4 149 km 10 km
Jul 11, 2020 14 km SW of Stanley, Idaho M3.3 147 km 10 km
Jul 23, 2000 64 km ESE of Owyhee, Nevada M3.3 137 km 0 km
Apr 14, 2020 14 km SW of Stanley, Idaho M3.2 147 km 10 km
Jul 1, 2020 13 km SW of Stanley, Idaho M3.1 147 km 10 km
Jul 10, 2022 23 km SW of Stanley, Idaho M3.1 142 km 10 km
Dec 17, 1992 30 km WSW of Mackay, Idaho M3.1 134 km 5 km
Jun 12, 2020 15 km SW of Stanley, Idaho M3.1 147 km 10 km
Jul 24, 1997 17 km ESE of Stanley, Idaho M3.1 150 km 5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

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

Date Rating Distance Path Fatalities
Jun 9, 1990 EF2 35 km 0.2 mi 0
Sep 11, 1968 EF2 83 km 0.5 mi 0
Jun 10, 1990 EF1 8 km 0.2 mi 0
Apr 20, 1988 EF1 21 km 1.0 mi 0
Apr 20, 1988 EF1 37 km 1.0 mi 0
Jul 21, 1987 EF1 68 km 0.2 mi 0
Aug 10, 1986 EF1 36 km 2.0 mi 0
Jun 24, 1986 EF1 25 km 0.5 mi 0
Sep 8, 1985 EF1 49 km 0.2 mi 0
May 2, 1985 EF1 29 km 0.1 mi 0
Jun 7, 1972 EF1 98 km 0.5 mi 0
Jul 5, 1961 EF1 44 km 5.1 mi 0
Jun 2, 1961 EF1 63 km 0.1 mi 0
Jun 5, 1957 EF1 60 km 0.1 mi 0
Jun 3, 1956 EF1 12 km 0.1 mi 0
Jul 25, 2024 EF0 36 km 0.6 mi 0
May 27, 2023 EF0 100 km 5.0 mi 0
May 27, 2019 EF0 54 km 0.5 mi 0
May 7, 2019 EF0 57 km 1.5 mi 0
Jun 30, 2016 EF0 39 km 1.5 mi 0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Black Butte Crater Lava Field (60 km).

Name Type Elevation Last Eruption Distance
Black Butte Crater Lava Field Shield 1,478 m (4,849 ft) -8400 60 km
Craters of the Moon Pyroclastic cone(s) 2,005 m (6,578 ft) -130 132 km
Wapi Lava Field Shield 1,604 m (5,262 ft) -300 137 km
Source: Smithsonian Institution Global Volcanism Program (GVP).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: MURPHY COMPLEX (567,409 acres, 2007).

Year Name Acres Burned Distance
2007 MURPHY COMPLEX 567,409 81 km
2010 LONG BUTTE 302,546 16 km
2005 CLOVER 199,023 33 km
1996 RICHFIELDS 178,385 82 km
2012 KINYON ROAD 171,409 33 km
2013 PONY COMPLEX 148,188 88 km
1992 BLACK RIDGE 147,833 93 km
2013 ELK COMPLEX 129,565 88 km
2013 BEAVER CREEK 111,286 93 km
2012 FLAT TOP 2 102,340 85 km
2018 BRUNEAU 87,679 97 km
2020 BADGER 86,836 87 km
2012 CAVE CANYON 84,780 86 km
1995 TUANA COMPLEX 80,638 61 km
1990 THORN CREEK 70,365 52 km
2019 POT HOLE 67,826 50 km
1987 BROWNS CRK 66,024 49 km
2011 BIG HILL 65,416 80 km
1985 CROWS NEST 62,780 47 km
2006 SAILOR CAP 62,699 42 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 1.2 in Coldest
February 34°F (1°C) 0.9 in
March 42°F (6°C) 1.0 in
April 49°F (9°C) 0.7 in
May 57°F (14°C) 0.9 in
June 66°F (19°C) 0.8 in
July 74°F (23°C) 0.2 in Warmest, Driest
August 73°F (23°C) 0.3 in
September 63°F (17°C) 0.5 in
October 52°F (11°C) 0.7 in
November 39°F (4°C) 1.3 in Wettest
December 30°F (-1°C) 1.1 in

Hagerman has a seasonal temperature swing of 44°F / from 30°F in January to 74°F in July. Total annual precipitation is 9.7 inches, with November being the wettest month (1.3") and July the driest (0.2").

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