All Countries
Weather & Climate in Milford, DE
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Milford enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 37°F in January while summers reach 79°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 43.9 inches. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 21 feet.
Temperature
37°F Jan (3°C)
79°F Jul (26°C)
| Annual Average | 57.6°F |
| 7% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 21 ft (6 m) |
| Area | 9.9 sq mi (25.5 km²) |
| Population Density | 1,237/sq mi |
| Coordinates | 38.9098°N, 75.4223°W |
| Timezone | America/New_York |
| County | Sussex County County |
| Nearest Airport | Salisbury-Ocean City Wicomico Regional (SBY) 40 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 94.2 / 100 |
| Social Vulnerability | 70.4 / 100 |
| Community Resilience | 59.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Oct 23, 1990 | 3 km W of Hancocks Bridge, New Jersey | M3.2 | 67 km | 10 km |
| Jul 1, 2009 | 3 km ESE of Pennsville, New Jersey | M2.8 | 82 km | 5 km |
| Mar 15, 1993 | 5 km W of Columbia, Maryland | M2.7 | 132 km | 5 km |
| Oct 28, 1994 | 1 km E of Mount Vernon, Maryland | M2.7 | 111 km | — |
| Jan 25, 2015 | 4 km ESE of Downingtown, Pennsylvania | M2.6 | 123 km | 2 km |
| Jan 13, 1990 | 6 km ENE of Eldersburg, Maryland | M2.6 | 138 km | 5 km |
| Jun 25, 2021 | 2 km SE of Woodlawn, Maryland | M2.6 | 119 km | 3 km |
| Jul 5, 1996 | 2 km NW of Chester Heights, Pennsylvania | M2.6 | 111 km | 18 km |
| Feb 9, 2023 | 29 km E of Greenbackville, Virginia | M2.6 | 103 km | 11 km |
| Mar 10, 1993 | 3 km WSW of Columbia, Maryland | M2.5 | 131 km | 5 km |
| Feb 26, 1993 | 2 km SW of Marlton, New Jersey | M2.5 | 115 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2014 | Arthur | Category 1 | 92 mph | 222 km |
| 2012 | Sandy | Category 2 | 92 mph | 205 km |
| 2011 | Irene | Category 1 | 75 mph | 97 km |
| 1999 | Floyd | Category 1 | — | 242 km |
| 1998 | Bonnie | Category 1 | 75 mph | 265 km |
| 1993 | Emily | Category 3 | 115 mph | 252 km |
| 1991 | Bob | Category 3 | 115 mph | 203 km |
| 1986 | Charley | Category 1 | 81 mph | 169 km |
| 1985 | Gloria | Category 2 | 98 mph | 98 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
220 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 5 fatalities, 137 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 1, 2023 | EF3 | 25 km | 14.3 mi | 1 |
| Sep 1, 2021 | EF3 | 87 km | 12.4 mi | 0 |
| Apr 28, 2002 | EF3 | 94 km | 18.0 mi | 0 |
| Jul 27, 1994 | EF3 | 96 km | 4.0 mi | 0 |
| Apr 28, 1961 | EF3 | 86 km | 0.3 mi | 0 |
| Aug 4, 2020 | EF2 | 90 km | 3.8 mi | 0 |
| Aug 4, 2020 | EF2 | 59 km | 1.3 mi | 0 |
| Aug 4, 2020 | EF2 | 23 km | 35.8 mi | 0 |
| Apr 15, 2019 | EF2 | 41 km | 6.2 mi | 0 |
| Jul 23, 2017 | EF2 | 80 km | 2.4 mi | 0 |
| Sep 28, 2004 | EF2 | 87 km | 5.0 mi | 0 |
| May 2, 2002 | EF2 | 96 km | 4.5 mi | 0 |
| May 18, 1995 | EF2 | 50 km | 10.0 mi | 0 |
| Jul 27, 1994 | EF2 | 72 km | 4.0 mi | 0 |
| Jul 27, 1994 | EF2 | 98 km | 7.0 mi | 0 |
| Sep 27, 1993 | EF2 | 75 km | 10.0 mi | 0 |
| Aug 21, 1993 | EF2 | 95 km | 1.5 mi | 0 |
| Jul 31, 1992 | EF2 | 15 km | 4.0 mi | 0 |
| Oct 18, 1990 | EF2 | 98 km | 1.0 mi | 0 |
| May 10, 1990 | EF2 | 72 km | 0.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | — | — | 101 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: BESTPITCH (7,743 acres, 2017).
| Year | Name | Acres Burned | Distance |
| 2017 | BESTPITCH | 7,743 | 77 km |
| 2004 | RETAINING ECOLOGICAL HEALTH | 5,678 | 81 km |
| 2014 | BLACKWATER MARSH WUI BURNS FY14 | 5,433 | 80 km |
| 2005 | MARSH RX-FWS | 4,380 | 77 km |
| 2007 | GUINEA MARSH | 4,173 | 76 km |
| 2009 | DOCTORS CREEK | 3,686 | 76 km |
| 1999 | FB R O C I | 3,525 | 81 km |
| 2019 | MDBWR-FY19-RX-MDWHS SUPPORT | 3,197 | 79 km |
| 2011 | COMPARTMENT J | 2,775 | 80 km |
| 2005 | ISLAND CREEK | 2,729 | 76 km |
| 2004 | UNNAMED | 2,156 | 77 km |
| 1992 | UNNAMED | 2,038 | 75 km |
| 2005 | VEGETATION RESEARCH | 1,926 | 74 km |
| 2011 | THOROFARE | 1,850 | 75 km |
| 1987 | UNNAMED | 1,692 | 81 km |
| 2004 | ROBBINS FIRE | 1,612 | 82 km |
| 1988 | SLAU BCH 2 | 1,578 | 11 km |
| 2020 | SPLIT DITCH | 1,518 | 54 km |
| 2004 | BLACKWATER HAZARD FUEL REDUCTION | 1,518 | 80 km |
| 2020 | BIG TIMBER | 1,434 | 93 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 3.8 in | |
| February | 36°F (2°C) | 3.1 in | Coldest, Driest |
| March | 44°F (7°C) | 4.3 in | |
| April | 53°F (12°C) | 3.5 in | |
| May | 63°F (17°C) | 4.1 in | |
| June | 72°F (22°C) | 3.5 in | |
| July | 79°F (26°C) | 4.0 in | Warmest |
| August | 75°F (24°C) | 4.3 in | Wettest |
| September | 69°F (20°C) | 3.9 in | |
| October | 57°F (14°C) | 3.4 in | |
| November | 48°F (9°C) | 3.3 in | |
| December | 39°F (4°C) | 3.5 in |
Milford has a seasonal temperature swing of 43°F / from 36°F in February to 79°F in July. Total annual precipitation is 44.6 inches, with August being the wettest month (4.3") and February the driest (3.1").