Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Montevideo has a cool climate with an average annual temperature of 44°F (6°C). Winters average 12°F in January while summers reach 71°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 29.5 inches (drier than the 38-inch national average). The area receives 45.5 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 1,015 feet.
Temperature
12°F Jan (-11°C)71°F Jul (22°C)
Annual Average
43.5°F
19% below US avg
January Average
12°F (-11°C)
July Average
71°F (22°C)
Sunny Days
276 days/yr
Geography
Elevation
1,015 ft (309 m)
Area
4.8 sq mi (12.4 km²)
Population Density
1,126/sq mi
Coordinates
44.9502°N, 95.7154°W
Timezone
America/Chicago
County
Yellow Medicine County County
Nearest Airport
Southwest Minnesota Regional Marshall/Ryan Field (MML) 35 miles away
Precipitation & Snow
Annual Rainfall29.5"
23% below US avg
Snowfall45.5"
Wettest Month (Jun)3.78"
Driest Month (Dec)0.67"
Air Quality
AQI Median
36.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
30.0 / 100
Social Vulnerability
30.9 / 100
Community Resilience
88.0 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Very Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.1.
Jun 5, 1993
11 km N of Johnson, Minnesota
M4.1
92 km
10 km
Oct 20, 1995
8 km SSE of New Effington, South Dakota
M3.7
129 km
5 km
Feb 9, 1994
6 km NNE of Blomkest, Minnesota
M3.1
57 km
5 km
Apr 29, 2011
Minnesota
M2.5
116 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
440 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 13 fatalities, 243 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 13, 1968
EF5
87 km
9.1 mi
9
Jul 25, 2000
EF4
7 km
9.0 mi
1
Jul 7, 1955
EF4
65 km
30.0 mi
1
May 30, 2022
EF3
89 km
13.3 mi
0
Jul 11, 2008
EF3
47 km
8.0 mi
0
May 17, 1996
EF3
73 km
18.0 mi
0
Jun 16, 1992
EF3
72 km
13.0 mi
0
Jun 16, 1992
EF3
95 km
12.0 mi
0
Jun 16, 1992
EF3
81 km
16.0 mi
0
Jun 16, 1992
EF3
22 km
6.0 mi
0
Jun 16, 1992
EF3
20 km
2.5 mi
0
Jun 18, 1964
EF3
78 km
6.2 mi
0
May 30, 2022
EF2
92 km
12.4 mi
0
May 30, 2022
EF2
90 km
19.6 mi
0
May 12, 2022
EF2
98 km
0.4 mi
0
May 12, 2022
EF2
62 km
0.4 mi
0
Jul 11, 2016
EF2
94 km
3.1 mi
0
Jul 1, 2011
EF2
81 km
1.3 mi
0
Jul 14, 2009
EF2
51 km
7.9 mi
0
Jun 24, 2003
EF2
93 km
5.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: LOUISBURGRADE (6,487 acres, 2004).
Year
Name
Acres Burned
Distance
2004
LOUISBURGRADE
6,487
51 km
2003
CHIPPEWA PRAIRIE
2,067
32 km
2004
FISH FIRE
1,799
55 km
2005
GRAND MEWS
1,245
59 km
1998
LEE
1,137
61 km
1995
UNNAMED
1,115
61 km
2003
ANDERSON
1,082
56 km
1998
ANDREASEN
1,001
57 km
1990
ANDERSON
988
60 km
2007
ANDERSON
797
56 km
2006
ANDERSON
764
60 km
1986
ANDERSON
746
56 km
2000
FISH
720
58 km
2010
WALDEN
717
65 km
2007
LEE
689
61 km
2000
SVOR
661
50 km
2000
ASHLEY N
588
95 km
2003
LEE
560
61 km
1994
ARTICHOKE
556
53 km
2002
ARTICHOKE
548
53 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
12°F (-11°C)
0.8 in
Coldest
February
18°F (-8°C)
0.8 in
March
30°F (-1°C)
1.5 in
April
46°F (8°C)
2.2 in
May
59°F (15°C)
3.0 in
June
68°F (20°C)
3.8 in
Wettest
July
71°F (22°C)
3.5 in
Warmest
August
70°F (21°C)
3.0 in
September
60°F (16°C)
2.3 in
October
48°F (9°C)
2.0 in
November
31°F (-1°C)
1.4 in
December
16°F (-9°C)
0.7 in
Driest
Montevideo has a seasonal temperature swing of 59°F / from 12°F in January to 71°F in July. Total annual precipitation is 24.9 inches, with June being the wettest month (3.8") and December the driest (0.7").