Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wimer experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 38°F in January while summers reach 65°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 40.7 inches. Air quality is rated Good with a median AQI of 32. The city sits at an elevation of 1,399 feet.
Temperature
38°F Jan (3°C)65°F Jul (18°C)
Annual Average
48.9°F
9% below US avg
January Average
38°F (3°C)
July Average
65°F (18°C)
Sunny Days
246 days/yr
Geography
Elevation
1,399 ft (426 m)
Area
5.0 sq mi (12.8 km²)
Population Density
91/sq mi
Coordinates
42.5525°N, 123.1459°W
Timezone
America/Los_Angeles
County
Josephine County County
Nearest Airport
Rogue Valley International - Medford (MFR) 19 miles away
Precipitation & Snow
Annual Rainfall40.7"
7% above US avg
Wettest Month (Dec)6.34"
Driest Month (Jul)0.47"
Air Quality
AQI Median
32.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
90.2 / 100
Social Vulnerability
66.4 / 100
Community Resilience
49.8 / 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
340 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
92 km
9 km
Sep 21, 1993
22 km WNW of Klamath Falls, Oregon
M5.9
96 km
9 km
Dec 4, 1993
20 km WNW of Klamath Falls, Oregon
M5.1
98 km
5 km
Jan 23, 2024
16 km WSW of Klamath, CA
M4.3
146 km
36 km
Jan 9, 1994
12 km WNW of Klamath Falls, Oregon
M4.3
106 km
1 km
Jan 19, 1994
15 km WNW of Klamath Falls, Oregon
M4.3
103 km
-1 km
May 15, 2002
9 km W of Klamath Falls, Oregon
M4.3
108 km
6 km
Sep 21, 1993
25 km SW of Chiloquin, Oregon
M4.3
92 km
-2 km
Feb 26, 2009
37 km NW of Selma, Oregon
M4.2
62 km
37 km
Sep 23, 1993
23 km WNW of Klamath Falls, Oregon
M4.1
94 km
6 km
Dec 31, 1993
14 km WNW of Klamath Falls, Oregon
M4.1
104 km
-2 km
Jan 7, 1994
12 km WNW of Klamath Falls, Oregon
M4.0
105 km
0 km
Dec 25, 1993
15 km WNW of Klamath Falls, Oregon
M4.0
103 km
-2 km
Sep 30, 1999
46 km WSW of Etna, California
M3.9
133 km
38 km
Nov 17, 1994
24 km SW of Chiloquin, Oregon
M3.9
93 km
-2 km
Sep 21, 1993
22 km WNW of Klamath Falls, Oregon
M3.9
96 km
6 km
Sep 29, 1999
4km E of Somes Bar, CA
M3.9
133 km
37 km
Jan 24, 2014
31 km SSE of Powers, Oregon
M3.8
67 km
4 km
Sep 21, 1993
19 km WNW of Klamath Falls, Oregon
M3.8
99 km
9 km
Dec 4, 1993
15 km W of Klamath Falls, Oregon
M3.8
103 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
1 tornado (EF0+) recorded within 100 km since 1950.
Strongest on record: EF0.
Date
Rating
Distance
Path
Fatalities
Jun 18, 2013
EF0
84 km
0.1 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
—
93 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km.
Closest: Crater Lake (94 km).
Name
Type
Elevation
Last Eruption
Distance
Crater Lake
Caldera
2,487 m (8,159 ft)
-2850
94 km
Cinnamon Butte
Pyroclastic cone(s)
1,956 m (6,417 ft)
Unknown
114 km
Shasta
Stratovolcano
4,317 m (14,163 ft)
1250
150 km
Davis Lake
Volcanic field
2,163 m (7,096 ft)
-2790
156 km
Medicine Lake
Shield
2,412 m (7,913 ft)
1060
168 km
Bachelor
Stratovolcano
2,763 m (9,065 ft)
-5800
198 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
63 km
2017
CHETCO BAR
194,877
82 km
2018
KLONDIKE
178,311
62 km
2020
SLATER
157,784
76 km
2020
ARCHIE CREEK
131,885
93 km
2014
HAPPY CAMP COMPLEX
118,491
94 km
1987
SILVER
96,698
69 km
2017
OAK
95,692
97 km
2023
KELLY
90,267
92 km
2022
MCKINNEY
60,592
86 km
2018
TAYLOR CREEK
57,505
39 km
2021
SMITH
50,739
67 km
2002
BOULDER
48,505
71 km
2018
MILES
40,343
48 km
2018
NATCHEZ
38,800
81 km
2018
KLAMATHON
38,188
84 km
1987
FORT COPPER
36,333
73 km
2014
BEAVER COMPLEX
35,204
94 km
2023
FLAT
34,496
78 km
2014
KNF BEAVER
34,274
77 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (3°C)
5.6 in
Coldest
February
43°F (6°C)
4.4 in
March
46°F (8°C)
4.0 in
April
49°F (9°C)
2.6 in
May
55°F (13°C)
1.9 in
June
62°F (17°C)
0.9 in
July
65°F (18°C)
0.5 in
Driest
August
68°F (20°C)
0.7 in
Warmest
September
62°F (17°C)
1.2 in
October
53°F (12°C)
2.6 in
November
44°F (7°C)
6.1 in
December
39°F (4°C)
6.3 in
Wettest
Wimer has a seasonal temperature swing of 30°F / from 38°F in January to 68°F in August. Total annual precipitation is 36.8 inches, with December being the wettest month (6.3") and July the driest (0.5").