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Weather & Climate in Kerby, OR

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

Kerby experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 41°F in January while summers reach 73°F in July. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 61.2 inches (wetter than the 38-inch national average). The area receives 7.1 inches of snow annually. Air quality is rated Good with a median AQI of 32. The city sits at an elevation of 1,307 feet.

Temperature

41°F Jan (5°C) 73°F Jul (23°C)
Annual Average54.9°F
2% above US avg
January Average41°F (5°C)
July Average73°F (23°C)
Sunny Days257 days/yr

Geography

Elevation1,307 ft (398 m)
Area2.6 sq mi (6.7 km²)
Population Density38/sq mi
Coordinates42.1998°N, 123.6457°W
TimezoneAmerica/Los_Angeles
CountyJosephine County County
Nearest AirportRogue Valley International - Medford (MFR)
41 miles away

Precipitation & Snow

Annual Rainfall 61.2"
61% above US avg
Snowfall 7.1"
Wettest Month (Dec) 9.96"
Driest Month (Jul) 0.31"

Air Quality

AQI Median32.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score90.2 / 100
Social Vulnerability66.4 / 100
Community Resilience49.8 / 100

Hazard Breakdown

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

Earthquake History

519 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.

Sep 21, 1993 27 km WNW of Klamath Falls, Oregon M6.0 132 km 9 km
Sep 21, 1993 22 km WNW of Klamath Falls, Oregon M5.9 134 km 9 km
Feb 13, 2012 26 km NNW of Willow Creek, California M5.6 118 km 27 km
Dec 4, 1993 20 km WNW of Klamath Falls, Oregon M5.1 135 km 5 km
Jan 18, 1990 27 km ESE of Orick, California M4.9 115 km 35 km
Jan 23, 2024 16 km WSW of Klamath, CA M4.3 91 km 36 km
Jan 9, 1994 12 km WNW of Klamath Falls, Oregon M4.3 142 km 1 km
Jul 29, 1991 38 km W of Crescent City, California M4.3 96 km 28 km
May 15, 2002 9 km W of Klamath Falls, Oregon M4.3 144 km 6 km
Sep 21, 1993 25 km SW of Chiloquin, Oregon M4.3 133 km -2 km
Jan 19, 1994 15 km WNW of Klamath Falls, Oregon M4.3 140 km -1 km
Jan 20, 2023 16km WSW of Weitchpec, CA M4.3 121 km 25 km
Feb 26, 2009 37 km NW of Selma, Oregon M4.2 43 km 37 km
Sep 23, 1993 23 km WNW of Klamath Falls, Oregon M4.1 132 km 6 km
Dec 31, 1993 14 km WNW of Klamath Falls, Oregon M4.1 141 km -2 km
Jan 7, 1994 12 km WNW of Klamath Falls, Oregon M4.0 142 km 0 km
Dec 25, 1993 15 km WNW of Klamath Falls, Oregon M4.0 140 km -2 km
Jul 23, 1997 13 km ENE of Trinity Village, California M4.0 146 km 25 km
Sep 30, 1999 46 km WSW of Etna, California M3.9 93 km 38 km
Sep 21, 1993 22 km WNW of Klamath Falls, Oregon M3.9 134 km 6 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

9 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF1.

Date Rating Distance Path Fatalities
Dec 30, 1992 EF1 68 km 0.2 mi 0
Dec 11, 1992 EF1 68 km 0.2 mi 0
Oct 24, 2010 EF0 85 km 1.0 mi 0
Nov 9, 2002 EF0 55 km 0.5 mi 0
Jan 20, 1996 EF0 68 km 0.1 mi 0
Jan 20, 1996 EF0 51 km 0.3 mi 0
Mar 22, 1983 EF0 55 km 0.1 mi 0
May 13, 1960 EF0 78 km 0.1 mi 0
Jan 10, 1958 EF0 68 km 0.8 mi 0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.1 m (10 ft).

Year Location Cause Max Wave Deaths Distance
1873 N. CALIFORNIA Eruption + Earthquake 3.1 m — 37 km
Source: NOAA/NCEI Historical Tsunami Database.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Crater Lake (149 km).

Name Type Elevation Last Eruption Distance
Crater Lake Caldera 2,487 m (8,159 ft) -2850 149 km
Shasta Stratovolcano 4,317 m (14,163 ft) 1250 149 km
Cinnamon Butte Pyroclastic cone(s) 1,956 m (6,417 ft) Unknown 171 km
Medicine Lake Shield 2,412 m (7,913 ft) 1060 185 km
Source: Smithsonian Institution Global Volcanism Program (GVP).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: BISCUIT COMPLEX (BISCUIT) (495,308 acres, 2002).

Year Name Acres Burned Distance
2002 BISCUIT COMPLEX (BISCUIT) 495,308 34 km
2017 CHETCO BAR 194,877 34 km
2018 KLONDIKE 178,311 31 km
2020 SLATER 157,784 31 km
2014 HAPPY CAMP COMPLEX 118,491 66 km
2008 SISKIYOU-BLUE 2 COMPLEX (BLUE 2) 100,823 65 km
1987 SILVER 96,698 31 km
2021 MCCASH 95,762 76 km
2017 OAK 95,692 51 km
2023 KELLY 90,267 36 km
2008 PANTHER 71,448 77 km
1987 KING TITUS 71,390 66 km
2017 ISLAND 62,931 97 km
2022 MCKINNEY 60,592 80 km
2018 TAYLOR CREEK 57,505 32 km
1987 YELLOW 2 53,626 92 km
2008 BEAR WALLOW COMPLEX (UKONOM) 40,029 99 km
2018 NATCHEZ 38,800 35 km
2018 KLAMATHON 38,188 96 km
1987 FORT COPPER 36,333 49 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 9.2 in
February 44°F (6°C) 7.1 in
March 46°F (8°C) 6.5 in
April 49°F (10°C) 3.4 in
May 55°F (13°C) 1.9 in
June 62°F (17°C) 0.8 in
July 73°F (23°C) 0.3 in Warmest, Driest
August 68°F (20°C) 0.7 in
September 63°F (17°C) 1.3 in
October 54°F (12°C) 3.5 in
November 45°F (7°C) 8.9 in
December 40°F (4°C) 10.0 in Coldest, Wettest

Kerby has a seasonal temperature swing of 33°F / from 40°F in December to 73°F in July. Total annual precipitation is 53.6 inches, with December being the wettest month (10.0") and July the driest (0.3").

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