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Weather & Climate in Ona, FL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ona has a warm climate with an average annual temperature of 72°F (22°C). Winters average 60°F in January while summers reach 81°F in July. The area gets 330 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 53.9 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 87 feet.
Temperature
60°F Jan (16°C)
81°F Jul (27°C)
| Annual Average | 72.2°F |
| 34% above US avg | |
| January Average | 60°F (16°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 87 ft (27 m) |
| Area | 26.7 sq mi (69.2 km²) |
| Population Density | 1/sq mi |
| Coordinates | 27.4830°N, 81.9097°W |
| Timezone | America/New_York |
| County | Hardee County County |
| Nearest Airport | Sebring Regional (SEF) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.2 / 100 |
| Social Vulnerability | 48.0 / 100 |
| Community Resilience | 4.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very High |
| Heat Wave | Very Low |
| Winter Weather | No Rating |
| Lightning | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | No Rating |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
22 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Milton | Category 4 | 155 mph | 40 km |
| 2024 | Helene | Category 4 | 138 mph | 271 km |
| 2024 | Debby | Category 1 | 81 mph | 228 km |
| 2023 | Idalia | Category 4 | 132 mph | 270 km |
| 2022 | Ian | Category 5 | 161 mph | 38 km |
| 2022 | Nicole | Category 1 | 75 mph | 159 km |
| 2021 | Elsa | Category 1 | 75 mph | 161 km |
| 2020 | Eta | Category 1 | 75 mph | 272 km |
| 2017 | Irma | Category 3 | 115 mph | 2 km |
| 2016 | Matthew | Category 4 | 132 mph | 209 km |
| 2005 | Wilma | Category 3 | 127 mph | 169 km |
| 2005 | Katrina | Category 2 | 98 mph | 227 km |
| 2005 | Ophelia | Category 1 | 75 mph | 285 km |
| 2004 | Charley | Category 4 | 150 mph | 57 km |
| 2004 | Jeanne | Category 3 | 121 mph | 39 km |
| 2004 | Frances | Category 2 | 109 mph | 71 km |
| 2000 | Gordon | Category 1 | 81 mph | 195 km |
| 1999 | Irene | Category 1 | 81 mph | 177 km |
| 1995 | Erin | Category 1 | 86 mph | 151 km |
| 1992 | Andrew | Category 5 | 167 mph | 199 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
895 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 45 fatalities, 716 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 15, 1958 | EF4 | 73 km | 0.1 mi | 0 |
| Feb 22, 1998 | EF3 | 93 km | 28.0 mi | 25 |
| Oct 3, 1992 | EF3 | 87 km | 2.6 mi | 3 |
| Mar 17, 1985 | EF3 | 72 km | 3.0 mi | 2 |
| Jan 24, 1979 | EF3 | 73 km | 7.0 mi | 0 |
| May 4, 1978 | EF3 | 92 km | 1.5 mi | 3 |
| Oct 31, 1958 | EF3 | 71 km | 3.6 mi | 0 |
| Oct 9, 2024 | EF2 | 59 km | 2.9 mi | 0 |
| Oct 9, 2024 | EF2 | 95 km | 2.6 mi | 0 |
| Dec 16, 2020 | EF2 | 93 km | 13.1 mi | 0 |
| Oct 18, 2019 | EF2 | 57 km | 11.5 mi | 0 |
| Sep 10, 2017 | EF2 | 75 km | 0.6 mi | 0 |
| Jan 17, 2016 | EF2 | 31 km | 9.2 mi | 2 |
| Jan 17, 2016 | EF2 | 67 km | 1.2 mi | 0 |
| Jun 24, 2012 | EF2 | 57 km | 6.2 mi | 0 |
| Jun 21, 2006 | EF2 | 60 km | 3.0 mi | 0 |
| Mar 9, 1998 | EF2 | 56 km | 10.4 mi | 0 |
| Dec 27, 1997 | EF2 | 69 km | 5.8 mi | 0 |
| Dec 7, 1996 | EF2 | 55 km | 2.0 mi | 1 |
| Apr 4, 1993 | EF2 | 60 km | 2.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (16,145 acres, 1986).
| Year | Name | Acres Burned | Distance |
| 1986 | UNNAMED | 16,145 | 68 km |
| 1991 | UNNAMED | 14,572 | 70 km |
| 2001 | STAGECOACH COMPLEX | 14,079 | 87 km |
| 2021 | KISSIMMEE BEND NORTH | 13,782 | 78 km |
| 1999 | UNNAMED | 12,935 | 66 km |
| 1999 | UNNAMED | 12,527 | 69 km |
| 2006 | UNNAMED | 12,050 | 66 km |
| 1992 | UNNAMED | 11,488 | 78 km |
| 1996 | UNNAMED | 9,427 | 83 km |
| 2004 | UNNAMED | 9,397 | 71 km |
| 2006 | UNNAMED | 9,045 | 69 km |
| 2024 | APQ RECREATION AREA RX 0506 | 8,901 | 80 km |
| 1999 | UNNAMED | 8,800 | 65 km |
| 1998 | UNNAMED | 8,794 | 67 km |
| 2017 | ECHO SPRINGS | 8,640 | 67 km |
| 2004 | UNNAMED | 8,516 | 68 km |
| 1993 | UNNAMED | 8,494 | 72 km |
| 2008 | UNNAMED | 8,268 | 68 km |
| 2004 | UNNAMED | 7,670 | 66 km |
| 1992 | UNNAMED | 7,529 | 65 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (16°C) | 2.2 in | Coldest |
| February | 62°F (17°C) | 2.9 in | |
| March | 67°F (19°C) | 3.2 in | |
| April | 71°F (22°C) | 1.7 in | Driest |
| May | 76°F (25°C) | 4.0 in | |
| June | 80°F (27°C) | 8.0 in | Wettest |
| July | 81°F (27°C) | 8.0 in | |
| August | 82°F (28°C) | 7.4 in | Warmest |
| September | 80°F (27°C) | 6.6 in | |
| October | 75°F (24°C) | 2.4 in | |
| November | 69°F (20°C) | 2.0 in | |
| December | 63°F (17°C) | 1.9 in |
Ona has a seasonal temperature swing of 21°F / from 60°F in January to 82°F in August. Total annual precipitation is 50.3 inches, with June being the wettest month (8.0") and April the driest (1.7").