Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Godley experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 24°F in January while summers reach 75°F in July. The area gets 275 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 37.2 inches. The area receives 18.4 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 581 feet.
Temperature
24°F Jan (-4°C)75°F Jul (24°C)
Annual Average
51.1°F
5% below US avg
January Average
24°F (-4°C)
July Average
75°F (24°C)
Sunny Days
275 days/yr
Geography
Elevation
581 ft (177 m)
Area
0.5 sq mi (1.2 km²)
Population Density
498/sq mi
Coordinates
41.2444°N, 88.2426°W
Timezone
America/Chicago
County
Grundy County County
Nearest Airport
Joliet Regional (JOT) 19 miles away
Precipitation & Snow
Annual Rainfall37.2"
2% below US avg
Snowfall18.4"
Wettest Month (Jun)3.98"
Driest Month (Feb)1.42"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
66.5 / 100
Social Vulnerability
10.6 / 100
Community Resilience
99.5 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.2.
Jun 28, 2004
12 km NW of Dayton, Illinois
M4.2
60 km
10 km
Feb 10, 2010
2 km NW of Lily Lake, Illinois
M3.8
83 km
10 km
Sep 2, 1999
8 km W of Amboy, Illinois
M3.5
112 km
5 km
Nov 4, 2013
1 km SSW of Lyons, Illinois
M3.2
71 km
1 km
Jul 15, 2024
2 km WNW of Somonauk, Illinois
M3.1
59 km
10 km
Mar 25, 2015
3 km WNW of Lake in the Hills, Illinois
M2.9
105 km
6 km
Jun 10, 2013
4 km NNE of Virgil, Illinois
M2.6
86 km
5 km
Mar 15, 2025
6 km W of Dwight, Illinois
M2.6
28 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
703 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 89 fatalities, 1,567 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 28, 1990
EF5
49 km
16.4 mi
29
Jun 29, 1979
EF4
31 km
5.4 mi
0
Jun 13, 1976
EF4
52 km
3.3 mi
2
Apr 21, 1967
EF4
59 km
15.0 mi
33
Apr 17, 1963
EF4
14 km
57.3 mi
1
Jun 20, 2021
EF3
56 km
17.6 mi
0
Feb 28, 2017
EF3
60 km
11.5 mi
2
Jun 22, 2015
EF3
14 km
16.3 mi
0
Jun 5, 2010
EF3
46 km
7.8 mi
0
Jun 5, 2010
EF3
44 km
8.6 mi
0
Apr 20, 2004
EF3
87 km
15.8 mi
8
Mar 27, 1991
EF3
39 km
15.0 mi
0
Apr 27, 1984
EF3
35 km
9.0 mi
1
Apr 2, 1982
EF3
31 km
12.0 mi
0
Jun 30, 1977
EF3
73 km
6.1 mi
0
Mar 12, 1976
EF3
53 km
38.5 mi
1
Mar 12, 1976
EF3
44 km
22.6 mi
0
Jun 20, 1974
EF3
69 km
4.5 mi
0
Apr 3, 1974
EF3
87 km
7.4 mi
0
May 15, 1968
EF3
83 km
7.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 3.0 m (10 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1954
MICHIGAN CITY, IN (LAKE MICHIGAN)
Avalanche
3.0 m
7
124 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
11 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,741 acres, 2019).
Year
Name
Acres Burned
Distance
2019
UNNAMED
1,741
16 km
2019
UNNAMED
1,664
18 km
2000
UNNAMED
1,602
63 km
2021
NORTHEAST PRAIRIE UNIT 3
978
22 km
2024
NORTHEAST PRAIRIE 3 RX
938
23 km
1986
OGDEN DUNS
863
95 km
2021
UNNAMED
738
23 km
2021
MIDDLE GRANT CREEK
700
16 km
2019
UNNAMED
698
23 km
2021
21-INDU TOLLESTON DUNES EAST
594
95 km
2017
UNNAMED
549
16 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-4°C)
1.5 in
Coldest
February
28°F (-2°C)
1.4 in
Driest
March
39°F (4°C)
2.8 in
April
50°F (10°C)
3.7 in
May
61°F (16°C)
3.9 in
June
70°F (21°C)
4.0 in
Wettest
July
75°F (24°C)
3.9 in
Warmest
August
72°F (22°C)
3.5 in
September
65°F (18°C)
3.6 in
October
54°F (12°C)
2.6 in
November
41°F (5°C)
2.9 in
December
29°F (-2°C)
2.5 in
Godley has a seasonal temperature swing of 51°F / from 24°F in January to 75°F in July. Total annual precipitation is 36.4 inches, with June being the wettest month (4.0") and February the driest (1.4").