Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kettle Falls experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 29°F in January while summers reach 71°F in July. The area gets 274 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 19.9 inches (drier than the 38-inch national average). The area receives 43.4 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 28 / among the cleanest air in the country. The city sits at an elevation of 1,627 feet.
Temperature
29°F Jan (-2°C)71°F Jul (21°C)
Annual Average
48.9°F
9% below US avg
January Average
29°F (-2°C)
July Average
71°F (21°C)
Sunny Days
274 days/yr
Geography
Elevation
1,627 ft (496 m)
Area
1.1 sq mi (2.8 km²)
Population Density
1,534/sq mi
Coordinates
48.6056°N, 118.0621°W
Timezone
America/Los_Angeles
County
Ferry County County
Nearest Airport
Spokane International (GEG) 72 miles away
Precipitation & Snow
Annual Rainfall19.9"
48% below US avg
Snowfall43.4"
Wettest Month (Dec)2.40"
Driest Month (Sep)1.02"
Air Quality
AQI Median
28.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
51.7 / 100
Social Vulnerability
91.2 / 100
Community Resilience
11.6 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Very Low
Wildfire
Relatively Moderate
Flood
Relatively 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
Relatively Low
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
118 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jun 24, 1997
16 km WNW of Malott, Washington
M4.6
137 km
10 km
Sep 1, 2015
15 km N of Nespelem Community, Washington
M4.2
78 km
9 km
Nov 11, 2001
3 km NE of Spokane, Washington
M4.0
113 km
4 km
Apr 15, 1991
4 km SE of Pateros, Washington
M3.9
148 km
11 km
Sep 10, 2016
23 km E of Oliver, Canada
M3.9
109 km
1 km
Jun 25, 2001
Washington
M3.9
114 km
10 km
Apr 24, 2015
8 km WSW of Hope, Idaho
M3.9
129 km
17 km
Mar 3, 1998
16 km NNE of Grand Forks, Canada
M3.8
66 km
5 km
Jan 26, 1992
9 km SSE of Okanagan Falls, Canada
M3.7
130 km
10 km
Apr 24, 2015
12 km SSW of East Hope, Idaho
M3.7
136 km
9 km
Jun 24, 1997
16 km NW of Malott, Washington
M3.6
137 km
7 km
Jan 20, 2000
21 km ENE of Athol, Idaho
M3.5
137 km
5 km
Jun 25, 2001
2 km SSE of Town and Country, Washington
M3.4
112 km
10 km
Aug 20, 1990
23 km NW of Nelson, Canada
M3.3
120 km
-1 km
Nov 12, 2001
3 km NNE of Spokane, Washington
M3.3
113 km
0 km
Apr 24, 2015
7 km SW of Hope, Idaho
M3.3
133 km
10 km
Oct 27, 1991
21 km N of Castlegar, Canada
M3.3
106 km
7 km
Sep 22, 2003
12 km NW of Rathdrum, Idaho
M3.3
111 km
13 km
Apr 20, 2025
8 km NW of Tonasket, Washington
M3.2
108 km
15 km
Mar 3, 1998
15 km NNE of Grand Forks, Canada
M3.2
63 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
16 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2.
Date
Rating
Distance
Path
Fatalities
Apr 9, 1991
EF2
98 km
1.0 mi
0
Jul 17, 1978
EF2
84 km
0.1 mi
0
Apr 5, 1972
EF2
3 km
1.0 mi
0
May 6, 2009
EF1
93 km
3.4 mi
0
Jul 21, 1997
EF1
83 km
5.0 mi
0
Jul 21, 1997
EF1
83 km
5.0 mi
0
Jul 21, 1997
EF1
1 km
1.0 mi
0
Jul 21, 1997
EF1
1 km
1.0 mi
0
May 31, 1997
EF1
93 km
5.0 mi
0
May 29, 1994
EF1
95 km
0.1 mi
0
Jul 25, 1983
EF1
19 km
0.2 mi
0
Jun 22, 1981
EF1
86 km
0.1 mi
0
Aug 14, 1980
EF1
20 km
0.1 mi
0
Jun 29, 1970
EF1
94 km
0.1 mi
0
Apr 25, 2008
EF0
16 km
0.1 mi
0
Jun 25, 2004
EF0
91 km
4.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
9 tsunamis recorded within 500 km.
Highest wave on record: 19.8 m (65 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1952
COLUMBIA RIVER VALLEY, WA
Meteorological
19.8 m
—
8 km
1949
COLUMBIA RIVER VALLEY, WA
Meteorological
19.8 m
—
90 km
2024
COLUMBIA RIVER VALLEY, WA
Meteorological
14.3 m
—
7 km
1944
COLUMBIA RIVER VALLEY, WA
Meteorological
9.1 m
—
8 km
2009
COLUMBIA RIVER VALLEY, WA
Meteorological
9.0 m
—
89 km
1953
COLUMBIA RIVER VALLEY, WA
Meteorological
4.8 m
—
8 km
2009
COLUMBIA RIVER VALLEY, WA
Meteorological
3.6 m
—
79 km
1953
COLUMBIA RIVER VALLEY, WA
Meteorological
—
—
8 km
1952
COLUMBIA RIVER VALLEY, WA
Meteorological
—
—
8 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: NORTH STAR (218,547 acres, 2015).
Year
Name
Acres Burned
Distance
2015
NORTH STAR
218,547
68 km
2015
TUNK BLOCK
180,111
95 km
2015
CARPENTER RD.
62,488
62 km
2021
WHITMORE
59,925
98 km
2021
SUMMIT TRAIL
54,855
38 km
2015
STICKPIN
54,119
37 km
2019
WILLIAMS FLATS
44,680
77 km
2021
CHUWEAH CREEK FIRE
37,393
79 km
2001
ST MARYS
34,914
100 km
1985
BARKER MT
32,839
92 km
2021
WALKER CREEK
26,165
77 km
2014
DEVILS ELBOW COMPLEX
25,988
60 km
2015
TOWER
24,779
70 km
2008
COLUMBIA RIVER ROAD
22,628
95 km
1988
WHITE MOUNTAIN
21,855
33 km
1996
TIMBERLINE COMPLEX
17,009
99 km
2007
MANILA CREEK
16,248
82 km
2021
FORD CORKSCREW
16,179
79 km
2015
RENNER
13,975
20 km
2008
SMITH LAKE FIRE
12,542
97 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-2°C)
1.9 in
February
31°F (-0°C)
1.5 in
March
38°F (3°C)
1.5 in
April
46°F (8°C)
1.4 in
May
54°F (12°C)
2.0 in
June
60°F (16°C)
1.8 in
July
71°F (21°C)
1.1 in
Warmest
August
66°F (19°C)
1.1 in
September
57°F (14°C)
1.0 in
Driest
October
46°F (8°C)
1.1 in
November
35°F (2°C)
2.2 in
December
27°F (-3°C)
2.4 in
Coldest, Wettest
Kettle Falls has a seasonal temperature swing of 44°F / from 27°F in December to 71°F in July. Total annual precipitation is 19.1 inches, with December being the wettest month (2.4") and September the driest (1.0").