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Weather & Climate in Chain-O-Lakes, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chain-O-Lakes enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 33°F in January while summers reach 78°F in July. The area gets 256 sunny days per year, above the national average. Annual precipitation totals 44.3 inches. The area receives 2.1 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 1,040 feet.
Temperature
33°F Jan (1°C)
78°F Jul (25°C)
| Annual Average | 56.7°F |
| 5% above US avg | |
| January Average | 33°F (1°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 256 days/yr |
Geography
| Elevation | 1,040 ft (317 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 1,700/sq mi |
| Coordinates | 36.5345°N, 93.7249°W |
| Timezone | America/Chicago |
| Nearest Airport | Northwest Arkansas Ntl (XNA) 37 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Earthquake History
24 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Sep 12, 2019 | 13 km N of Big Flat, Arkansas | M3.7 | 127 km | 18 km |
| Jun 11, 2017 | 6 km NNE of Bergman, Arkansas | M3.6 | 68 km | 6 km |
| Nov 15, 1990 | 16 km NNW of Hector, Arkansas | M3.5 | 120 km | 29 km |
| Jun 27, 2000 | 15 km WSW of Marshall, Arkansas | M3.4 | 114 km | 0 km |
| Jun 16, 2017 | 6 km N of Bergman, Arkansas | M2.9 | 68 km | 6 km |
| Mar 12, 1990 | 9 km NNE of Briarcliff, Arkansas | M2.8 | 133 km | 0 km |
| Jul 28, 2016 | 4 km ENE of Dover, Arkansas | M2.8 | 137 km | 2 km |
| Apr 3, 2016 | Arkansas-Oklahoma border region | M2.7 | 147 km | 5 km |
| Sep 5, 2013 | 17 km W of Dennard, Arkansas | M2.7 | 127 km | 4 km |
| Jul 3, 2014 | 6 km S of Yellville, Arkansas | M2.7 | 102 km | 8 km |
| Jan 7, 2009 | 10 km WSW of Clinton, Arkansas | M2.7 | 149 km | 0 km |
| Nov 26, 1999 | 9 km NNE of Mountain Home, Arkansas | M2.7 | 123 km | 3 km |
| Mar 10, 1990 | 16 km NNW of Hector, Arkansas | M2.6 | 120 km | 3 km |
| May 21, 2010 | 2 km SW of Centerton, Arkansas | M2.6 | 56 km | 1 km |
| Apr 23, 2025 | 3 km E of Hartville, Missouri | M2.6 | 138 km | 4 km |
| Apr 29, 2018 | 3 km WNW of Evergreen, Missouri | M2.5 | 150 km | 2 km |
| Jun 21, 2017 | 6 km N of Bergman, Arkansas | M2.5 | 67 km | 5 km |
| May 13, 2015 | 8 km E of Lead Hill, Arkansas | M2.5 | 82 km | 0 km |
| Jan 4, 2024 | 13 km E of South Lead Hill, Arkansas | M2.5 | 87 km | 4 km |
| May 2, 2001 | 10 km NW of Bakersfield, Missouri | M2.5 | 133 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
543 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 202 fatalities, 1,837 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 22, 2011 | EF5 | 96 km | 21.6 mi | 158 |
| Nov 29, 1991 | EF4 | 73 km | 10.0 mi | 2 |
| Apr 24, 1975 | EF4 | 83 km | 11.9 mi | 3 |
| May 26, 2024 | EF3 | 72 km | 21.6 mi | 4 |
| May 26, 2024 | EF3 | 100 km | 34.6 mi | 1 |
| May 25, 2024 | EF3 | 84 km | 7.9 mi | 0 |
| Mar 30, 2022 | EF3 | 60 km | 5.2 mi | 0 |
| May 22, 2019 | EF3 | 97 km | 11.3 mi | 3 |
| Dec 31, 2010 | EF3 | 96 km | 21.1 mi | 4 |
| Jan 7, 2008 | EF3 | 97 km | 50.4 mi | 3 |
| Mar 12, 2006 | EF3 | 50 km | 42.0 mi | 1 |
| Mar 12, 2006 | EF3 | 90 km | 25.0 mi | 0 |
| May 4, 2003 | EF3 | 60 km | 49.0 mi | 7 |
| Apr 21, 1996 | EF3 | 85 km | 15.0 mi | 2 |
| Apr 29, 1983 | EF3 | 78 km | 5.5 mi | 1 |
| Apr 2, 1982 | EF3 | 69 km | 1.0 mi | 0 |
| Mar 26, 1976 | EF3 | 68 km | 29.1 mi | 1 |
| Jun 6, 1974 | EF3 | 98 km | 11.7 mi | 0 |
| Apr 20, 1973 | EF3 | 67 km | 7.8 mi | 1 |
| Apr 20, 1973 | EF3 | 97 km | 7.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (14,774 acres, 2007).
| Year | Name | Acres Burned | Distance |
| 2007 | UNNAMED | 14,774 | 92 km |
| 2016 | UNNAMED | 7,919 | 89 km |
| 2013 | UNNAMED | 7,804 | 89 km |
| 2003 | UNNAMED | 7,415 | 98 km |
| 2019 | UNNAMED | 7,344 | 89 km |
| 2007 | UNNAMED | 6,931 | 83 km |
| 2011 | UNNAMED | 6,686 | 83 km |
| 2010 | BRUSHY/CLAYTON | 6,401 | 84 km |
| 2020 | BIG CREEK | 6,399 | 83 km |
| 2010 | SPUD ROCK CENTRAL | 6,117 | 94 km |
| 2006 | UNNAMED | 5,537 | 99 km |
| 2007 | UNNAMED | 5,504 | 97 km |
| 2005 | UNNAMED | 4,900 | 98 km |
| 2017 | UNNAMED | 4,818 | 100 km |
| 2006 | UNNAMED | 4,724 | 94 km |
| 2010 | SARAH HOLLOW RX | 4,700 | 98 km |
| 2020 | CAVE CREEK | 4,263 | 95 km |
| 2021 | ALEXANDER MOUNTAIN BLOCKS 1 2 5 | 4,214 | 99 km |
| 2010 | BIG PINEY PARKER RIDGE | 4,133 | 97 km |
| 2016 | BIG CREEK | 4,031 | 81 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 33°F (1°C) | 2.1 in | Coldest, Driest |
| February | 39°F (4°C) | 2.5 in | |
| March | 47°F (9°C) | 4.2 in | |
| April | 57°F (14°C) | 4.3 in | |
| May | 64°F (18°C) | 4.7 in | Wettest |
| June | 72°F (22°C) | 4.6 in | |
| July | 78°F (25°C) | 3.2 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 69°F (21°C) | 4.4 in | |
| October | 59°F (15°C) | 3.5 in | |
| November | 47°F (8°C) | 4.1 in | |
| December | 38°F (3°C) | 3.3 in |
Chain-O-Lakes has a seasonal temperature swing of 44°F / from 33°F in January to 78°F in July. Total annual precipitation is 44.3 inches, with May being the wettest month (4.7") and January the driest (2.1").