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Weather & Climate in Deerfield Beach, FL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Deerfield Beach has a warm climate with an average annual temperature of 76°F (24°C). Winters average 69°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 343 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 78.7 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 20 feet.
Temperature
69°F Jan (21°C)
82°F Jul (28°C)
| Annual Average | 76.0°F |
| 41% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 343 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 16.2 sq mi (42.1 km²) |
| Population Density | 5,798/sq mi |
| Coordinates | 26.3117°N, 80.1254°W |
| Timezone | America/New_York |
| County | Broward County County |
| Nearest Airport | Fort Lauderdale/Hollywood International (FLL) 17 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.5 / 100 |
| Social Vulnerability | 55.4 / 100 |
| Community Resilience | 44.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very High |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Very High |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | No Rating |
| Lightning | Very High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Feb 22, 1992 | 27 km SW of Freeport, Bahamas | M3.2 | 123 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
21 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Milton | Category 3 | 121 mph | 230 km |
| 2022 | Ian | Category 5 | 161 mph | 182 km |
| 2022 | Nicole | Category 1 | 75 mph | 115 km |
| 2020 | Isaias | Category 1 | 81 mph | 286 km |
| 2019 | Dorian | Category 5 | 178 mph | 174 km |
| 2017 | Irma | Category 4 | 132 mph | 158 km |
| 2016 | Matthew | Category 4 | 138 mph | 120 km |
| 2011 | Irene | Category 2 | 104 mph | 292 km |
| 2005 | Wilma | Category 3 | 127 mph | 80 km |
| 2005 | Katrina | Category 2 | 98 mph | 33 km |
| 2005 | Rita | Category 2 | 109 mph | 291 km |
| 2005 | Ophelia | Category 1 | 75 mph | 267 km |
| 2004 | Charley | Category 4 | 150 mph | 207 km |
| 2004 | Jeanne | Category 3 | 121 mph | 99 km |
| 2004 | Frances | Category 2 | 109 mph | 99 km |
| 1999 | Floyd | Category 4 | 132 mph | 247 km |
| 1999 | Irene | Category 1 | 81 mph | 37 km |
| 1998 | Georges | Category 2 | 104 mph | 262 km |
| 1995 | Erin | Category 1 | 86 mph | 122 km |
| 1992 | Andrew | Category 5 | 167 mph | 91 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
515 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 3 fatalities, 361 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Oct 9, 2024 | EF3 | 34 km | 32.9 mi | 0 |
| Mar 1, 1980 | EF3 | 16 km | 7.8 mi | 1 |
| Jan 24, 1979 | EF3 | 88 km | 9.6 mi | 0 |
| Feb 23, 1965 | EF3 | 24 km | 5.7 mi | 0 |
| Jun 17, 1959 | EF3 | 67 km | 12.7 mi | 0 |
| Oct 19, 1958 | EF3 | 78 km | 20.2 mi | 1 |
| Apr 10, 1956 | EF3 | 36 km | 7.8 mi | 0 |
| Oct 9, 2024 | EF2 | 86 km | 5.7 mi | 0 |
| Oct 9, 2024 | EF2 | 53 km | 65.5 mi | 0 |
| Apr 29, 2023 | EF2 | 57 km | 2.6 mi | 0 |
| Sep 27, 2022 | EF2 | 7 km | 7.0 mi | 0 |
| Oct 18, 2011 | EF2 | 29 km | 1.1 mi | 0 |
| Aug 18, 2008 | EF2 | 36 km | 2.7 mi | 0 |
| Aug 13, 2004 | EF2 | 82 km | 42.0 mi | 0 |
| Mar 27, 2003 | EF2 | 61 km | 6.0 mi | 1 |
| Feb 2, 1998 | EF2 | 59 km | 21.0 mi | 0 |
| Aug 8, 1983 | EF2 | 43 km | 0.3 mi | 0 |
| Mar 17, 1983 | EF2 | 93 km | 52.5 mi | 0 |
| May 24, 1979 | EF2 | 24 km | 3.0 mi | 0 |
| Jan 13, 1979 | EF2 | 42 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: STATE FIRE (171,317 acres, 1999).
| Year | Name | Acres Burned | Distance |
| 1999 | STATE FIRE | 171,317 | 53 km |
| 1989 | UNNAMED | 90,127 | 49 km |
| 2011 | PRAIRIE FIRE | 67,959 | 65 km |
| 2018 | BUZZARD | 61,663 | 99 km |
| 2007 | BICY COMPLEX | 60,644 | 100 km |
| 1989 | UNNAMED | 56,910 | 64 km |
| 1985 | UNNAMED | 54,638 | 66 km |
| 1985 | UNNAMED | 54,003 | 47 km |
| 1985 | ALLEY | 51,504 | 64 km |
| 2014 | ALLIGATOR | 50,667 | 44 km |
| 1989 | UNNAMED | 49,716 | 39 km |
| 2008 | MUSTANG CORNER | 38,600 | 95 km |
| 2007 | MFC SOUTH FIRE | 37,301 | 64 km |
| 1985 | UNNAMED | 35,018 | 50 km |
| 2007 | UNNAMED | 32,578 | 51 km |
| 2006 | BERG FIRE | 28,992 | 72 km |
| 2021 | BOBCAT | 28,849 | 61 km |
| 2017 | THREE MILE | 26,683 | 72 km |
| 2014 | L 4 CUTOUT | 23,068 | 72 km |
| 2001 | UNNAMED | 22,780 | 60 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 2.8 in | |
| February | 67°F (20°C) | 2.6 in | Coldest |
| March | 71°F (22°C) | 3.1 in | |
| April | 74°F (23°C) | 3.3 in | |
| May | 78°F (26°C) | 6.1 in | |
| June | 81°F (27°C) | 8.9 in | Wettest |
| July | 82°F (28°C) | 6.5 in | |
| August | 83°F (28°C) | 6.7 in | Warmest |
| September | 82°F (28°C) | 8.2 in | |
| October | 79°F (26°C) | 6.1 in | |
| November | 74°F (23°C) | 4.1 in | |
| December | 69°F (21°C) | 2.4 in | Driest |
Deerfield Beach has a seasonal temperature swing of 16°F / from 67°F in February to 83°F in August. Total annual precipitation is 60.8 inches, with June being the wettest month (8.9") and December the driest (2.4").