Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Apple Canyon Lake experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 19°F in January while summers reach 72°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 39.4 inches. The area receives 30.2 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 839 feet.
Temperature
19°F Jan (-7°C)72°F Jul (22°C)
Annual Average
47.5°F
12% below US avg
January Average
19°F (-7°C)
July Average
72°F (22°C)
Sunny Days
260 days/yr
Geography
Elevation
839 ft (256 m)
Area
4.4 sq mi (11.3 km²)
Population Density
214/sq mi
Coordinates
42.4338°N, 90.1597°W
Timezone
America/Chicago
County
Jo Daviess County County
Nearest Airport
Dubuque Regional (DBQ) 28 miles away
Precipitation & Snow
Annual Rainfall39.4"
4% above US avg
Snowfall30.2"
Wettest Month (Jun)4.25"
Driest Month (Jan)1.18"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
51.3 / 100
Social Vulnerability
48.8 / 100
Community Resilience
59.5 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.8.
Feb 10, 2010
2 km NW of Lily Lake, Illinois
M3.8
146 km
10 km
Sep 2, 1999
8 km W of Amboy, Illinois
M3.5
99 km
5 km
Jul 15, 2024
2 km WNW of Somonauk, Illinois
M3.1
148 km
10 km
Mar 25, 2015
3 km WNW of Lake in the Hills, Illinois
M2.9
150 km
6 km
Jun 10, 2013
4 km NNE of Virgil, Illinois
M2.6
145 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
541 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 20 fatalities, 475 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 7, 1984
EF5
61 km
36.0 mi
9
Apr 9, 2015
EF4
97 km
30.1 mi
2
Jul 3, 1983
EF4
60 km
0.5 mi
0
Mar 29, 1981
EF4
86 km
5.1 mi
0
Apr 11, 1965
EF4
91 km
91.5 mi
1
Aug 7, 2021
EF3
90 km
9.4 mi
0
Jun 16, 2014
EF3
80 km
1.0 mi
0
Aug 18, 2005
EF3
81 km
18.6 mi
1
Jun 19, 1993
EF3
48 km
14.0 mi
0
Jul 13, 1992
EF3
85 km
5.0 mi
0
Jun 17, 1992
EF3
72 km
16.0 mi
0
Mar 13, 1990
EF3
93 km
15.5 mi
0
May 8, 1988
EF3
92 km
32.0 mi
0
May 8, 1988
EF3
17 km
16.0 mi
0
Aug 5, 1979
EF3
66 km
5.7 mi
0
Jun 20, 1974
EF3
51 km
10.6 mi
1
May 13, 1974
EF3
98 km
3.6 mi
0
Sep 9, 1970
EF3
43 km
4.7 mi
0
Aug 2, 1967
EF3
97 km
0.1 mi
2
Apr 16, 1967
EF3
21 km
27.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km.
Largest: COLD SPRINGS (552 acres, 2009).
Year
Name
Acres Burned
Distance
2009
COLD SPRINGS
552
51 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
19°F (-7°C)
1.2 in
Coldest, Driest
February
23°F (-5°C)
1.2 in
March
34°F (1°C)
2.4 in
April
47°F (8°C)
3.4 in
May
59°F (15°C)
3.6 in
June
68°F (20°C)
4.3 in
Wettest
July
72°F (22°C)
3.7 in
Warmest
August
70°F (21°C)
4.3 in
September
62°F (16°C)
3.9 in
October
50°F (10°C)
2.6 in
November
36°F (2°C)
2.5 in
December
23°F (-5°C)
1.7 in
Apple Canyon Lake has a seasonal temperature swing of 53°F / from 19°F in January to 72°F in July. Total annual precipitation is 34.8 inches, with June being the wettest month (4.3") and January the driest (1.2").