All Countries
Weather & Climate in Burnt Mills, MD
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Burnt Mills enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 77°F in July. The area gets 293 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 44.0 inches. The area receives 15.8 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 338 feet.
Temperature
34°F Jan (1°C)
77°F Jul (25°C)
| Annual Average | 55.9°F |
| 4% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 338 ft (103 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 4,894/sq mi |
| Coordinates | 39.0340°N, 76.9983°W |
| Timezone | America/New_York |
| County | Howard County County |
| Nearest Airport | Ronald Reagan Washington Ntl (DCA) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.4 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 92.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
34 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.8.
| Aug 23, 2011 | 11 km SSW of Mineral, Virginia | M5.8 | 149 km | 6 km |
| Aug 25, 2011 | 8 km SW of Mineral, Virginia | M4.5 | 147 km | 7 km |
| Aug 24, 2011 | 11 km SSW of Mineral, Virginia | M4.2 | 150 km | 0 km |
| Jul 16, 2010 | 5 km NNW of Barnesville, Maryland | M3.6 | 44 km | 7 km |
| Sep 1, 2011 | 7 km SSW of Mineral, Virginia | M3.4 | 145 km | 3 km |
| Oct 23, 1990 | 3 km W of Hancocks Bridge, New Jersey | M3.2 | 139 km | 10 km |
| Jan 30, 2012 | 9 km SSE of Louisa, Virginia | M3.1 | 148 km | 3 km |
| Jun 3, 2010 | 4 km ENE of Franklintown, Pennsylvania | M3.1 | 117 km | 2 km |
| Jan 17, 2016 | 3 km NE of Ranson, West Virginia | M3.0 | 78 km | 5 km |
| Oct 12, 2011 | 9 km S of Louisa, Virginia | M3.0 | 149 km | 4 km |
| Oct 2, 2010 | 10 km NNW of Ashland, Virginia | M3.0 | 139 km | 19 km |
| Nov 14, 1997 | 0 km S of Rothsville, Pennsylvania | M3.0 | 139 km | 5 km |
| Apr 24, 2009 | 1 km S of Franklintown, Pennsylvania | M2.9 | 115 km | 1 km |
| Sep 15, 2019 | 5 km ESE of East Berlin, Pennsylvania | M2.8 | 99 km | 5 km |
| Mar 15, 2015 | 6 km SW of Mineral, Virginia | M2.8 | 145 km | 5 km |
| Aug 23, 2011 | 9 km SSW of Mineral, Virginia | M2.8 | 147 km | 0 km |
| Jul 1, 2009 | 3 km ESE of Pennsville, New Jersey | M2.8 | 147 km | 5 km |
| Oct 25, 2009 | 4 km ENE of Franklintown, Pennsylvania | M2.8 | 118 km | 1 km |
| Mar 11, 1995 | 0 km ENE of Landisville, Pennsylvania | M2.7 | 129 km | 5 km |
| Oct 28, 1994 | 1 km E of Mount Vernon, Maryland | M2.7 | 45 km | — |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2011 | Irene | Category 1 | 75 mph | 202 km |
| 2003 | Isabel | Category 1 | 75 mph | 267 km |
| 1999 | Floyd | Category 1 | — | 261 km |
| 1986 | Charley | Category 1 | 81 mph | 240 km |
| 1985 | Gloria | Category 2 | 98 mph | 228 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
495 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 9 fatalities, 369 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 28, 2002 | EF4 | 56 km | 38.0 mi | 3 |
| Sep 24, 2001 | EF4 | 100 km | 10.0 mi | 0 |
| Sep 17, 2004 | EF3 | 90 km | 9.0 mi | 0 |
| Apr 28, 2002 | EF3 | 91 km | 18.0 mi | 0 |
| Sep 24, 2001 | EF3 | 12 km | 17.5 mi | 2 |
| Jul 19, 1996 | EF3 | 52 km | 2.2 mi | 0 |
| May 22, 1983 | EF3 | 77 km | 2.0 mi | 0 |
| Jun 7, 1980 | EF3 | 100 km | 1.5 mi | 0 |
| Sep 5, 1979 | EF3 | 29 km | 17.9 mi | 1 |
| Jan 26, 1978 | EF3 | 65 km | 0.7 mi | 1 |
| Apr 1, 1973 | EF3 | 39 km | 9.8 mi | 0 |
| Jun 9, 1961 | EF3 | 38 km | 0.1 mi | 0 |
| Apr 5, 1952 | EF3 | 85 km | 17.5 mi | 0 |
| Sep 1, 2021 | EF2 | 40 km | 11.4 mi | 0 |
| Nov 2, 2018 | EF2 | 38 km | 5.5 mi | 0 |
| Jul 23, 2017 | EF2 | 57 km | 2.4 mi | 0 |
| May 8, 2008 | EF2 | 88 km | 3.4 mi | 0 |
| Sep 18, 2004 | EF2 | 92 km | 2.0 mi | 0 |
| Sep 17, 2004 | EF2 | 59 km | 4.0 mi | 0 |
| Sep 17, 2004 | EF2 | 75 km | 13.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: NCO (816 acres, 1999).
| Year | Name | Acres Burned | Distance |
| 1999 | NCO | 816 | 63 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 3.3 in | Coldest |
| February | 35°F (2°C) | 2.9 in | Driest |
| March | 44°F (7°C) | 3.9 in | |
| April | 54°F (12°C) | 3.5 in | |
| May | 63°F (17°C) | 4.6 in | Wettest |
| June | 72°F (22°C) | 3.8 in | |
| July | 77°F (25°C) | 4.2 in | Warmest |
| August | 75°F (24°C) | 3.9 in | |
| September | 68°F (20°C) | 4.1 in | |
| October | 57°F (14°C) | 3.5 in | |
| November | 47°F (8°C) | 3.7 in | |
| December | 38°F (3°C) | 3.4 in |
Burnt Mills has a seasonal temperature swing of 43°F / from 34°F in January to 77°F in July. Total annual precipitation is 44.7 inches, with May being the wettest month (4.6") and February the driest (2.9").