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Weather & Climate in Kamiah, ID
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kamiah experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 32°F in January while summers reach 71°F in July. The area gets 276 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 24.0 inches (drier than the 38-inch national average). The area receives 11.3 inches of snow annually. Air quality is rated Good with a median AQI of 33. The city sits at an elevation of 1,245 feet.
Temperature
32°F Jan (0°C)
71°F Jul (22°C)
| Annual Average | 50.9°F |
| 6% below US avg | |
| January Average | 32°F (0°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 1,245 ft (379 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 957/sq mi |
| Coordinates | 46.2268°N, 116.0283°W |
| Timezone | America/Boise |
| County | Lewis County County |
| Nearest Airport | Pullman/Moscow Regional (PUW) 63 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 3.1 / 100 |
| Social Vulnerability | 60.8 / 100 |
| Community Resilience | 3.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
72 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Aug 17, 1994 | 1 km E of Mullan, Idaho | M4.1 | 140 km | 2 km |
| Nov 8, 1997 | 39 km SE of Pierce, Idaho | M3.8 | 47 km | 5 km |
| Jun 28, 1998 | 3 km SE of Genesee, Idaho | M3.8 | 75 km | 10 km |
| Mar 14, 1997 | 1 km E of Mullan, Idaho | M3.6 | 140 km | 2 km |
| May 30, 1996 | 3 km SSW of Mullan, Idaho | M3.6 | 136 km | 1 km |
| Dec 24, 1999 | 18 km WNW of New Meadows, Idaho | M3.5 | 134 km | 3 km |
| Mar 8, 1994 | 32 km S of Wallace, Idaho | M3.4 | 107 km | 5 km |
| Sep 26, 1995 | 9 km E of McCall, Idaho | M3.4 | 147 km | 5 km |
| Jun 28, 1997 | 3 km NNW of Mullan, Idaho | M3.4 | 143 km | 2 km |
| Feb 11, 2025 | 2 km NNW of Mullan, Idaho | M3.3 | 141 km | 5 km |
| May 10, 2000 | Idaho-Montana border region | M3.3 | 140 km | 2 km |
| Sep 26, 1995 | southern Idaho | M3.3 | 139 km | 5 km |
| Feb 9, 1996 | 2 km W of Mullan, Idaho | M3.2 | 139 km | 1 km |
| Feb 10, 2013 | 29 km ESE of Pierce, Idaho | M3.2 | 46 km | 5 km |
| Jan 26, 1992 | 28 km ENE of Halfway, Oregon | M3.2 | 147 km | 5 km |
| Nov 23, 2001 | 6 km WNW of New Meadows, Idaho | M3.2 | 140 km | 0 km |
| Mar 18, 1993 | 3 km SSW of Osburn, Idaho | M3.1 | 139 km | 10 km |
| Jun 12, 1999 | 0 km E of Mullan, Idaho | M3.1 | 139 km | 5 km |
| May 6, 2004 | 0 km W of Mullan, Idaho | M3.1 | 139 km | 2 km |
| Nov 6, 2002 | 21 km SE of Joseph, Oregon | M3.0 | 134 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
11 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2.
| Date | Rating | Distance | Path | Fatalities |
| May 8, 1962 | EF2 | 62 km | 9.1 mi | 0 |
| May 19, 1986 | EF1 | 80 km | 2.0 mi | 0 |
| May 2, 1973 | EF1 | 93 km | 0.1 mi | 0 |
| Jun 20, 1969 | EF1 | 67 km | 1.0 mi | 0 |
| Oct 7, 2010 | EF0 | 32 km | 1.0 mi | 0 |
| Oct 7, 2010 | EF0 | 26 km | 0.4 mi | 0 |
| Jun 29, 2007 | EF0 | 29 km | 0.3 mi | 0 |
| May 31, 1997 | EF0 | 75 km | 0.1 mi | 0 |
| Jun 1, 1991 | EF0 | 75 km | 0.1 mi | 0 |
| May 1, 1991 | EF0 | 77 km | 0.1 mi | 0 |
| Apr 11, 1979 | EF0 | 35 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: DOUBLE CREEK (171,012 acres, 2022).
| Year | Name | Acres Burned | Distance |
| 2022 | DOUBLE CREEK | 171,012 | 93 km |
| 2000 | MALONEY CREEK | 131,397 | 68 km |
| 2021 | SHOVEL CREEK | 109,829 | 64 km |
| 2007 | RATTLESNAKE | 102,523 | 83 km |
| 2012 | CACHE CREEK | 75,521 | 76 km |
| 2000 | BURGDORF JUNCTION | 67,284 | 99 km |
| 2014 | BIG COUGAR | 65,397 | 68 km |
| 2007 | POE CABIN | 59,704 | 75 km |
| 1988 | TEEPEE BUTTE | 59,565 | 80 km |
| 2012 | SHEEP | 50,769 | 75 km |
| 2007 | CHIMNEY COMPLEX | 50,646 | 68 km |
| 1996 | SALT COMPLEX (SALT CREEK) | 50,250 | 85 km |
| 2015 | KAMIAH GULCH | 48,459 | 7 km |
| 2012 | MCGUIRE COMPLEX | 47,257 | 78 km |
| 2017 | POWERLINE | 45,449 | 66 km |
| 2021 | DIXIE | 45,254 | 92 km |
| 1988 | LADDER | 42,348 | 99 km |
| 2015 | WASH | 39,448 | 59 km |
| 2014 | SOMERS | 36,374 | 82 km |
| 2000 | EASTSIDE COMPLEX (DEEP CREEK) | 31,969 | 72 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 3.2 in | |
| February | 35°F (2°C) | 2.5 in | |
| March | 41°F (5°C) | 3.0 in | |
| April | 47°F (8°C) | 2.8 in | |
| May | 54°F (12°C) | 3.1 in | |
| June | 61°F (16°C) | 2.5 in | |
| July | 71°F (22°C) | 1.2 in | Warmest, Driest |
| August | 69°F (20°C) | 1.2 in | |
| September | 59°F (15°C) | 1.8 in | |
| October | 48°F (9°C) | 2.2 in | |
| November | 38°F (3°C) | 3.2 in | Wettest |
| December | 31°F (-1°C) | 3.1 in | Coldest |
Kamiah has a seasonal temperature swing of 41°F / from 31°F in December to 71°F in July. Total annual precipitation is 30.0 inches, with November being the wettest month (3.2") and July the driest (1.2").