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Weather & Climate in Gallatin, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gallatin experiences four distinct seasons with an average annual temperature of 53°F (11°C). Winters average 25°F in January while summers reach 77°F in July. The area gets 270 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 36.1 inches. The area receives 3.7 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 928 feet.
Temperature
25°F Jan (-4°C)
77°F Jul (25°C)
| Annual Average | 52.5°F |
| 3% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 928 ft (283 m) |
| Area | 2.8 sq mi (7.2 km²) |
| Population Density | 626/sq mi |
| Coordinates | 39.9148°N, 93.9622°W |
| Timezone | America/Chicago |
| Nearest Airport | Kansas City International (MCI) 58 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.1.
| Mar 23, 2007 | 5 km N of Nortonville, Kansas | M3.1 | 128 km | 5 km |
| Feb 11, 1995 | 6 km E of Clearmont, Missouri | M3.1 | 107 km | 5 km |
| May 13, 1999 | 6 km WSW of Kansas City, Kansas | M3.0 | 111 km | 5 km |
| Jul 15, 2025 | 3 km W of Hale, Missouri | M2.5 | 61 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
424 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 14 fatalities, 231 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 29, 2004 | EF4 | 25 km | 22.0 mi | 3 |
| May 4, 2003 | EF4 | 88 km | 5.0 mi | 0 |
| Jun 7, 1984 | EF4 | 57 km | 134.0 mi | 3 |
| Jun 2, 1980 | EF4 | 79 km | 31.2 mi | 0 |
| May 4, 1977 | EF4 | 83 km | 12.0 mi | 0 |
| May 4, 1977 | EF4 | 66 km | 48.6 mi | 0 |
| Apr 23, 1975 | EF4 | 24 km | 11.4 mi | 1 |
| Apr 21, 1973 | EF4 | 58 km | 14.6 mi | 0 |
| Apr 21, 1967 | EF4 | 72 km | 59.0 mi | 0 |
| May 2, 2008 | EF3 | 83 km | 0.9 mi | 0 |
| May 29, 2004 | EF3 | 86 km | 7.0 mi | 0 |
| Apr 11, 2001 | EF3 | 62 km | 76.5 mi | 0 |
| May 27, 1995 | EF3 | 73 km | 30.4 mi | 0 |
| Apr 23, 1975 | EF3 | 56 km | 14.0 mi | 0 |
| May 5, 1971 | EF3 | 81 km | 3.8 mi | 0 |
| May 5, 1971 | EF3 | 87 km | 0.1 mi | 0 |
| Jun 26, 1969 | EF3 | 100 km | 10.1 mi | 0 |
| Apr 21, 1967 | EF3 | 52 km | 14.6 mi | 0 |
| Jan 24, 1967 | EF3 | 94 km | 14.5 mi | 2 |
| Apr 16, 1960 | EF3 | 59 km | 27.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: HIGHWAY E (897 acres, 2012).
| Year | Name | Acres Burned | Distance |
| 2012 | HIGHWAY E | 897 | 42 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 1.2 in | Coldest |
| February | 31°F (-1°C) | 1.0 in | Driest |
| March | 42°F (5°C) | 2.6 in | |
| April | 53°F (12°C) | 3.4 in | |
| May | 63°F (17°C) | 4.5 in | |
| June | 72°F (22°C) | 4.1 in | |
| July | 77°F (25°C) | 4.1 in | Warmest |
| August | 75°F (24°C) | 3.9 in | |
| September | 67°F (19°C) | 4.6 in | Wettest |
| October | 55°F (13°C) | 3.2 in | |
| November | 41°F (5°C) | 2.1 in | |
| December | 29°F (-2°C) | 1.5 in |
Gallatin has a seasonal temperature swing of 53°F / from 25°F in January to 77°F in July. Total annual precipitation is 36.2 inches, with September being the wettest month (4.6") and February the driest (1.0").