Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for Leesburg, FL

Leesburg, FL is in USDA zone 9b across its 4 ZIP codes.

Leesburg on the zone map

Outlined: its 2 ZIP code areas · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone9b25 to 30 °F
ZIP codes4
Last frostrare
First frostrare
Growing seasonall year

9b 4 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

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Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates

A 32 °F frost doesn't happen here in most winters. At the nearest station (NOAA station Leesburg Municipal Airport, FL, elevation 79 ft) the median growing season is 346 days. When frost does come, it is a midwinter night or two; cover tender plants when a freeze is forecast.

Frost data: NOAA NCEI U.S. Climate Normals 1991–2020.

When spring arrived in 2026

In 2026, spring leaf-out near 34749 came on Jan 12 — 7 days earlier than the 1991–2020 average (Jan 19).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 9b in Florida

477 plants native to the lower 48 states, recorded in Florida, and rated by the USDA to survive 25 °F or colder — the bottom of zone 9b. Each links to its USDA PLANTS profile.

Trees 66

Shrubs 114

Wildflowers & perennials 146

Grasses 131

Vines 12

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Leesburg, FL.

Soil in Leesburg, FL

The soil mapped at the center of ZIP 34749 is Candler — sand, excessively drained.

TextureSanddrains and warms fast; dries out and needs more feeding
pH5.7moderately acidic; most vegetables like 6.0–7.0
DrainageExcessively drainednatural drainage class
Organic matter1.36%low — add compost
Hydrologic groupAwater soaks in fast
Farmland classFarmland of unique importanceUSDA classification

Map unit: Candler sand, 0 to 5 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 34749; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Leesburg, FL

Summer high92 °Faverage high, August
Winter low49 °Faverage low, January
Hot days108days a year at 90 °F or more
Freezing nights2nights a year at 32 °F or less
Growing degree days8,365base 50 °F — the season’s usable heat
Longest day13 h 59 mindaylight on June 21
Shortest day10 h 18 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation43.8 inper year, rain and melted snow

Average high and low, by month

40°50°60°70°80°90°100°January: average high 70 °F, low 49 °F 70°49° JanFebruary: average high 73 °F, low 52 °F 73°52° FebMarch: average high 77 °F, low 56 °F 77°56° MarApril: average high 83 °F, low 62 °F 83°62° AprMay: average high 88 °F, low 68 °F 88°68° MayJune: average high 91 °F, low 73 °F 91°73° JunJuly: average high 91 °F, low 75 °F 91°75° JulAugust: average high 92 °F, low 75 °F 92°75° AugSeptember: average high 90 °F, low 73 °F 90°73° SepOctober: average high 85 °F, low 66 °F 85°66° OctNovember: average high 77 °F, low 57 °F 77°57° NovDecember: average high 72 °F, low 52 °F 72°52° Dec

Precipitation by month inches

0″2″4″6″January: 2.51 in precipitation 2.5 JanFebruary: 2.08 in precipitation 2.1 FebMarch: 3.22 in precipitation 3.2 MarApril: 2.04 in precipitation 2.0 AprMay: 2.68 in precipitation 2.7 MayJune: 6.98 in precipitation 7.0 JunJuly: 5.88 in precipitation 5.9 JulAugust: 6.63 in precipitation 6.6 AugSeptember: 5.21 in precipitation 5.2 SepOctober: 2.62 in precipitation 2.6 OctNovember: 1.76 in precipitation 1.8 NovDecember: 2.17 in precipitation 2.2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Leesburg Municipal Airport, FL (4 mi away); precipitation: Leesburg Municipal Airport, FL (4 mi away). Daylight is calculated from latitude.

ZIP codes in Leesburg

Florida planting zones →

Questions about Leesburg

What planting zone is Leesburg, FL?

Leesburg, FL is in USDA hardiness zone 9b on the 2023 map (9b: 25 to 30 °F).

What kind of onions grow in Leesburg, FL?

Short-day onions: the longest day is 13 h 59 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

How much rain and snow does Leesburg, FL get?

About 43.8 inches of precipitation a year (NOAA 1991–2020 normals).