Weather & Climate in St. Joseph, MI

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

St. Joseph experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 72°F in July. Annual precipitation totals 35.0 inches. The area receives 77.7 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 667 feet.

Temperature

27°F Jan (-3°C) 72°F Jul (22°C)
Annual Average49.8°F
8% below US avg
January Average27°F (-3°C)
July Average72°F (22°C)

Geography

Elevation667 ft (203 m)
Area4.8 sq mi (12.4 km²)
Population Density2,439/sq mi
Coordinates42.0997°N, 86.4888°W
TimezoneAmerica/Detroit
CountyVan Buren County County
Nearest AirportSouthwest Michigan Regional (BEH)
4 miles away

Precipitation & Snow

Annual Rainfall 35.0"
8% below US avg
Snowfall 77.7"
Wettest Month (Oct) 4.16"
Driest Month (Feb) 1.60"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score60.5 / 100
Social Vulnerability48.2 / 100
Community Resilience92.3 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Low
Hail Relatively High
Strong Wind Relatively High
Heat Wave Relatively Low
Winter Weather Relatively Low
Lightning Relatively Low
Ice Storm Relatively High
Drought No Rating
Cold Wave Relatively Low
Landslide Very Low
Coastal Flood 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: M4.2.

May 2, 2015 5 km S of Galesburg, Michigan M4.2 89 km 4 km
Jun 30, 2015 5 km NNE of Burlington, Michigan M3.3 119 km 5 km
Nov 4, 2013 1 km SSW of Lyons, Illinois M3.2 115 km 1 km
Jan 26, 2012 5 km NE of Topeka, Indiana M3.0 101 km 5 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.

Tornado History

310 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 109 fatalities, 1,315 injuries.

Date Rating Distance Path Fatalities
Apr 3, 1956 EF5 65 km 58.8 mi 17
Apr 2, 1977 EF4 80 km 12.4 mi 0
Apr 11, 1965 EF4 73 km 21.2 mi 31
Apr 11, 1965 EF4 63 km 37.0 mi 36
Apr 11, 1965 EF4 84 km 21.6 mi 5
Oct 18, 2007 EF3 93 km 20.3 mi 0
Oct 24, 2001 EF3 54 km 47.0 mi 1
May 13, 1980 EF3 67 km 10.6 mi 5
May 13, 1980 EF3 26 km 21.0 mi 0
Mar 12, 1976 EF3 92 km 12.1 mi 0
Mar 12, 1976 EF3 60 km 12.6 mi 0
Oct 24, 1967 EF3 86 km 0.1 mi 0
Nov 26, 1965 EF3 45 km 1.0 mi 0
Apr 11, 1965 EF3 84 km 35.6 mi 10
Apr 11, 1965 EF3 79 km 14.2 mi 0
Apr 30, 1962 EF3 100 km 0.1 mi 0
Apr 30, 1962 EF3 48 km 36.5 mi 0
Aug 12, 1956 EF3 99 km 23.4 mi 0
Apr 3, 1956 EF3 35 km 60.6 mi 0
Aug 6, 2024 EF2 61 km 8.5 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 55 km
Source: NOAA/NCEI Historical Tsunami Database.

Wildfire History

4 wildfires (100+ acres) recorded within 100 km. Largest: ALLEGAN6 (1,077 acres, 1988).

Year Name Acres Burned Distance
1988 ALLEGAN6 1,077 65 km
1986 OGDEN DUNS 863 82 km
2021 21-INDU TOLLESTON DUNES EAST 594 81 km
2017 17 INDU COWLES DUNES 522 72 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 27°F (-3°C) 2.0 in Coldest
February 29°F (-2°C) 1.6 in Driest
March 37°F (3°C) 2.0 in
April 47°F (9°C) 3.3 in
May 58°F (14°C) 3.8 in
June 68°F (20°C) 3.0 in
July 72°F (22°C) 3.2 in Warmest
August 70°F (21°C) 3.6 in
September 63°F (17°C) 3.6 in
October 53°F (11°C) 4.2 in Wettest
November 42°F (5°C) 2.7 in
December 32°F (0°C) 2.0 in

St. Joseph has a seasonal temperature swing of 45°F / from 27°F in January to 72°F in July. Total annual precipitation is 35.0 inches, with October being the wettest month (4.2") and February the driest (1.6").

View full profile of St. Joseph, MI →