Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Inver Grove Heights experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 16°F in January while summers reach 73°F in July. The area gets 276 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 29.2 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 902 feet.
Temperature
16°F Jan (-9°C)73°F Jul (23°C)
Annual Average
46.5°F
14% below US avg
January Average
16°F (-9°C)
July Average
73°F (23°C)
Sunny Days
276 days/yr
Geography
Elevation
902 ft (275 m)
Area
2.4 sq mi (6.1 km²)
Population Density
1,284/sq mi
Coordinates
44.8290°N, 93.0601°W
Timezone
America/Chicago
County
Dakota County County
Nearest Airport
Minneapolis-St Paul International/Wold-Chamberlain (MSP) 9 miles away
Precipitation & Snow
Annual Rainfall29.2"
23% below US avg
Wettest Month (Jun)4.17"
Driest Month (Feb)0.71"
Air Quality
AQI Median
36.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
89.5 / 100
Social Vulnerability
10.6 / 100
Community Resilience
92.5 / 100
Hazard Breakdown
Tornado
Relatively High
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively High
Strong Wind
Very High
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M2.8.
Apr 25, 2017
Near Mankato, Minnesota
M2.8
103 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
499 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 54 fatalities, 1,188 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 4, 1958
EF5
58 km
33.7 mi
21
Jul 3, 1983
EF4
48 km
1.0 mi
0
May 6, 1965
EF4
55 km
12.3 mi
3
May 6, 1965
EF4
37 km
6.9 mi
0
May 6, 1965
EF4
30 km
17.3 mi
6
May 6, 1965
EF4
28 km
6.8 mi
3
May 21, 1957
EF4
85 km
9.2 mi
0
May 16, 2017
EF3
85 km
82.5 mi
1
May 25, 2008
EF3
39 km
6.0 mi
1
Mar 29, 1998
EF3
90 km
6.0 mi
0
Jul 1, 1997
EF3
82 km
5.0 mi
0
Jun 16, 1992
EF3
95 km
10.0 mi
0
Jul 27, 1987
EF3
39 km
30.0 mi
0
Jul 23, 1987
EF3
49 km
5.0 mi
0
Apr 26, 1984
EF3
25 km
5.5 mi
1
Jun 14, 1981
EF3
17 km
16.2 mi
1
Jul 30, 1977
EF3
76 km
9.1 mi
0
May 6, 1965
EF3
89 km
15.5 mi
0
May 24, 1958
EF3
37 km
59.4 mi
0
Jun 23, 1952
EF3
74 km
18.2 mi
2
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNIT 4 (5,887 acres, 2002).
Year
Name
Acres Burned
Distance
2002
UNIT 4
5,887
94 km
2003
UNITS 37 38 39 A
4,879
87 km
1998
UNITS 1617
4,649
92 km
2005
RX HFR 05
4,253
91 km
2009
BU9
4,112
95 km
2007
WUI 07 - UNIT 36
4,025
86 km
2000
UNIT 25
3,412
86 km
2009
BU11
3,242
91 km
1997
BIG
2,987
89 km
2009
UNNAMED
2,904
48 km
2003
UNITS 34 33 W
2,637
87 km
2024
UNIT 8E RX
2,551
92 km
1992
SHARPTAIL
2,288
86 km
2010
WUI 10 UNIT D
2,042
86 km
1996
UNNAMED
1,906
86 km
2006
UNIT 4
1,732
95 km
2009
UNIT 23 24 26
1,644
89 km
1995
ANTLER
1,603
86 km
2004
WUI UNIT 16
1,592
93 km
1995
UNIT 16
1,570
93 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
16°F (-9°C)
0.9 in
Coldest
February
19°F (-7°C)
0.7 in
Driest
March
31°F (-0°C)
1.8 in
April
46°F (8°C)
2.6 in
May
59°F (15°C)
3.5 in
June
68°F (20°C)
4.2 in
Wettest
July
73°F (23°C)
4.0 in
Warmest
August
70°F (21°C)
4.0 in
September
61°F (16°C)
3.2 in
October
49°F (9°C)
2.3 in
November
32°F (0°C)
1.9 in
December
18°F (-8°C)
1.0 in
Inver Grove Heights has a seasonal temperature swing of 57°F / from 16°F in January to 73°F in July. Total annual precipitation is 30.0 inches, with June being the wettest month (4.2") and February the driest (0.7").