Weather & Climate in Holiday Shores, IL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Holiday Shores enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 30°F in January while summers reach 78°F in July. Annual precipitation totals 45.8 inches (wetter than the 38-inch national average). The area receives 10.8 inches of snow annually. Air quality is rated Good with a median AQI of 49. 53% of days have good air quality. The city sits at an elevation of 527 feet.
Temperature
30°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 55.7°F |
| 3% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 78°F (26°C) |
Geography
| Elevation | 527 ft (161 m) |
| Area | 2.1 sq mi (5.4 km²) |
| Population Density | 2,001/sq mi |
| Coordinates | 38.9271°N, 89.9389°W |
| Timezone | America/Chicago |
| County | Madison County County |
| Nearest Airport | St Louis Regional (ALN) 6 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 49.0 |
| Rating | Good |
| Good Days % | 52.7% |
| Unhealthy Days | 6 |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 93.4 / 100 |
| Social Vulnerability | 25.9 / 100 |
| Community Resilience | 86.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Jun 7, 2011 | 18 km NNW of Potosi, Missouri | M3.9 | 126 km | 21 km |
| Mar 2, 1990 | 9 km NW of Vernon, Illinois | M3.4 | 67 km | 0 km |
| May 30, 2015 | 4 km ENE of Geff, Illinois | M3.4 | 147 km | 26 km |
| Aug 27, 1993 | 5 km SSE of Olympian Village, Missouri | M3.3 | 103 km | 22 km |
| May 13, 2025 | 7 km SSW of Lerna, Illinois | M3.3 | 147 km | 10 km |
| Jan 29, 1993 | 7 km WNW of Brownstown, Illinois | M3.2 | 79 km | 5 km |
| Oct 24, 1990 | 5 km ENE of Woodlawn, Illinois | M3.2 | 106 km | 1 km |
| Apr 6, 1994 | 2 km NE of Tamaroa, Illinois | M3.2 | 106 km | 15 km |
| Jul 1, 2017 | 9 km SSE of Mulberry Grove, Illinois | M3.1 | 62 km | 17 km |
| Jan 23, 1991 | 3 km WSW of Logan, Illinois | M3.1 | 144 km | 1 km |
| Feb 28, 1994 | 5 km NW of Harrison, Illinois | M3.0 | 131 km | 5 km |
| Sep 5, 2004 | 3 km WNW of Saint Peter, Illinois | M2.9 | 91 km | 33 km |
| Jul 8, 2003 | 1 km N of Leasburg, Missouri | M2.9 | 149 km | 4 km |
| Sep 5, 1995 | 3 km N of Woodlawn, Illinois | M2.9 | 100 km | 4 km |
| May 18, 2006 | 9 km SSE of De Soto, Missouri | M2.9 | 110 km | 6 km |
| Apr 29, 2022 | 1 km SSW of Peerless Park, Missouri | M2.8 | 66 km | 8 km |
| Mar 28, 2024 | 1 km NNE of Germantown, Illinois | M2.8 | 53 km | 24 km |
| May 5, 2008 | 3 km SSE of Fenton, Missouri | M2.8 | 64 km | 19 km |
| Aug 26, 1992 | 5 km W of Frohna, Missouri | M2.8 | 145 km | 2 km |
| Sep 13, 1997 | 3 km SSE of Darmstadt, Illinois | M2.8 | 74 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
663 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 58 fatalities, 1,105 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 17, 2013 | EF4 | 71 km | 10.6 mi | 2 |
| Apr 22, 2011 | EF4 | 52 km | 21.3 mi | 0 |
| Apr 3, 1981 | EF4 | 28 km | 11.9 mi | 0 |
| Jan 24, 1967 | EF4 | 60 km | 25.0 mi | 3 |
| Feb 10, 1959 | EF4 | 72 km | 23.9 mi | 21 |
| Jun 14, 1957 | EF4 | 94 km | 4.3 mi | 2 |
| Dec 10, 2021 | EF3 | 92 km | 24.8 mi | 1 |
| Dec 10, 2021 | EF3 | 22 km | 4.2 mi | 6 |
| Dec 1, 2018 | EF3 | 72 km | 12.5 mi | 0 |
| May 31, 2013 | EF3 | 23 km | 10.6 mi | 0 |
| May 31, 2013 | EF3 | 75 km | 31.7 mi | 0 |
| Apr 19, 2011 | EF3 | 58 km | 4.3 mi | 0 |
| Dec 31, 2010 | EF3 | 67 km | 6.7 mi | 1 |
| Mar 11, 2006 | EF3 | 96 km | 5.1 mi | 0 |
| Jun 1, 1999 | EF3 | 50 km | 10.0 mi | 1 |
| Nov 15, 1988 | EF3 | 35 km | 9.0 mi | 0 |
| Nov 15, 1988 | EF3 | 67 km | 1.0 mi | 0 |
| Apr 29, 1984 | EF3 | 85 km | 8.0 mi | 0 |
| May 1, 1983 | EF3 | 38 km | 16.0 mi | 0 |
| May 1, 1983 | EF3 | 50 km | 4.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.8 in | Coldest |
| February | 35°F (1°C) | 2.3 in | Driest |
| March | 44°F (7°C) | 3.5 in | |
| April | 56°F (13°C) | 5.1 in | |
| May | 66°F (19°C) | 5.5 in | Wettest |
| June | 75°F (24°C) | 4.7 in | |
| July | 78°F (26°C) | 4.8 in | Warmest |
| August | 77°F (25°C) | 4.0 in | |
| September | 70°F (21°C) | 3.3 in | |
| October | 58°F (14°C) | 3.4 in | |
| November | 45°F (7°C) | 3.8 in | |
| December | 35°F (2°C) | 2.8 in |
Holiday Shores has a seasonal temperature swing of 48°F / from 30°F in January to 78°F in July. Total annual precipitation is 45.9 inches, with May being the wettest month (5.5") and February the driest (2.3").