Weather & Climate in Big Pool, MD
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Big Pool experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 76°F in July. Annual precipitation totals 42.5 inches. The area receives 30.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 441 feet.
Temperature
32°F Jan (0°C)
76°F Jul (24°C)
| Annual Average | 54.1°F |
| 0% below US avg | |
| January Average | 32°F (0°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 441 ft (134 m) |
| Area | 0.0 sq mi (0.1 km²) |
| Population Density | 355/sq mi |
| Coordinates | 39.6251°N, 78.0162°W |
| Timezone | America/New_York |
| County | Berkeley County County |
| Nearest Airport | Eastern Wv Regional/Shepherd Field (MRB) 15 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 68.3 / 100 |
| Social Vulnerability | 12.2 / 100 |
| Community Resilience | 43.2 / 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 Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| Jul 16, 2010 | 5 km NNW of Barnesville, Maryland | M3.6 | 66 km | 7 km |
| Jun 13, 2019 | 9 km N of Blain, Pennsylvania | M3.4 | 99 km | 27 km |
| Jun 3, 2010 | 4 km ENE of Franklintown, Pennsylvania | M3.1 | 103 km | 2 km |
| Jan 17, 2016 | 3 km NE of Ranson, West Virginia | M3.0 | 38 km | 5 km |
| Apr 24, 2009 | 1 km S of Franklintown, Pennsylvania | M2.9 | 98 km | 1 km |
| Sep 15, 2019 | 5 km ESE of East Berlin, Pennsylvania | M2.8 | 100 km | 5 km |
| Oct 25, 2009 | 4 km ENE of Franklintown, Pennsylvania | M2.8 | 103 km | 1 km |
| Mar 15, 1993 | 5 km W of Columbia, Maryland | M2.7 | 106 km | 5 km |
| Oct 28, 1994 | 1 km E of Mount Vernon, Maryland | M2.7 | 127 km | - |
| Mar 11, 1995 | 0 km ENE of Landisville, Pennsylvania | M2.7 | 148 km | 5 km |
| Jan 13, 1990 | 6 km ENE of Eldersburg, Maryland | M2.6 | 100 km | 5 km |
| Jun 25, 2021 | 2 km SE of Woodlawn, Maryland | M2.6 | 118 km | 3 km |
| Jul 27, 1997 | 5 km SSE of Culpeper, Virginia | M2.5 | 133 km | 19 km |
| Jun 25, 2001 | 8 km S of Remington, Virginia | M2.5 | 131 km | 5 km |
| Sep 29, 1997 | Virginia | M2.5 | 103 km | 3 km |
| Mar 10, 1993 | 3 km WSW of Columbia, Maryland | M2.5 | 107 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
289 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 1 fatality, 63 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 31, 1998 | EF3 | 92 km | 13.0 mi | 1 |
| Jul 19, 1996 | EF3 | 90 km | 2.2 mi | 0 |
| May 22, 1983 | EF3 | 66 km | 2.0 mi | 0 |
| Jun 7, 1980 | EF3 | 92 km | 1.5 mi | 0 |
| Apr 16, 1961 | EF3 | 64 km | 0.1 mi | 0 |
| Apr 5, 1952 | EF3 | 91 km | 17.5 mi | 0 |
| Apr 19, 2019 | EF2 | 34 km | 2.9 mi | 0 |
| Nov 2, 2018 | EF2 | 79 km | 5.5 mi | 0 |
| Sep 17, 2004 | EF2 | 47 km | 3.0 mi | 0 |
| Sep 17, 2004 | EF2 | 52 km | 5.0 mi | 0 |
| Sep 17, 2004 | EF2 | 28 km | 2.0 mi | 0 |
| Sep 24, 2001 | EF2 | 89 km | 5.0 mi | 0 |
| Jun 2, 1998 | EF2 | 93 km | 15.0 mi | 0 |
| Jul 19, 1996 | EF2 | 39 km | 2.0 mi | 0 |
| Jun 24, 1996 | EF2 | 96 km | 20.0 mi | 0 |
| Apr 30, 1994 | EF2 | 37 km | 6.0 mi | 0 |
| Sep 27, 1993 | EF2 | 98 km | 3.0 mi | 0 |
| Jun 8, 1990 | EF2 | 98 km | 1.0 mi | 0 |
| Nov 16, 1989 | EF2 | 46 km | 9.0 mi | 0 |
| Jun 20, 1989 | EF2 | 94 km | 2.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
9 wildfires (100+ acres) recorded within 100 km. Largest: WAITES RUN (5,496 acres, 2024).
| Year | Name | Acres Burned | Distance |
| 2024 | WAITES RUN | 5,496 | 82 km |
| 2011 | SMITH RUN FIRE | 1,908 | 92 km |
| 2020 | UNNAMED | 1,572 | 94 km |
| 2012 | POINT 2 | 1,126 | 88 km |
| 2014 | BEAR DEN | 945 | 61 km |
| 2012 | WOLF GAP | 710 | 96 km |
| 1984 | UNNAMED | 696 | 80 km |
| 2001 | SOUTH BRANCH | 519 | 91 km |
| 2005 | UNNAMED | 510 | 69 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 3.1 in | Coldest |
| February | 35°F (2°C) | 2.3 in | Driest |
| March | 43°F (6°C) | 4.0 in | |
| April | 54°F (12°C) | 3.3 in | |
| May | 63°F (17°C) | 4.3 in | Wettest |
| June | 71°F (22°C) | 4.0 in | |
| July | 76°F (24°C) | 3.9 in | Warmest |
| August | 74°F (23°C) | 3.4 in | |
| September | 67°F (19°C) | 4.1 in | |
| October | 55°F (13°C) | 3.4 in | |
| November | 45°F (7°C) | 3.2 in | |
| December | 36°F (2°C) | 3.5 in |
Big Pool has a seasonal temperature swing of 43°F / from 32°F in January to 76°F in July. Total annual precipitation is 42.5 inches, with May being the wettest month (4.3") and February the driest (2.3").