Rainbow Springs, Florida, sits in USDA hardiness zone 9a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Crops well matched to these conditions include artichoke, fig, california poppy, and cabbage — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Rainbow Springs, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Rainbow Springs lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Rainbow Springs — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Rainbow Springs — the short answer
Rainbow Springs, Florida: USDA zone 9a, about 314 days between hard freezes, across 7K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 3
- Marion County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 14
- Marion County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~314
- Marion County normal — NOAA 1991–2020, nearest to this town
- Town area
- 7K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Marion County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Rainbow Springs's average, not your lot's — a low corner or a tree line moves it. Against Rainbow Springs's 314-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Rainbow Springs
Each reading below is measured for Rainbow Springs itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsRainbow Springs runs about 314 days between hard freezes (read from Marion County, the closest normal to Rainbow Springs) — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredRainbow Springs sits in USDA hardiness zone 9a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Rainbow Springs is in
Rainbow Springs sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Rainbow Springs's own centroid rather than borrowed from Marion County.
What Grows in Rainbow Springs
Every plant below cleared Rainbow Springs's own zone 9a and its 314-day season. Each card opens that plant's Florida profile. How we score.
Is it too late to plant in Rainbow Springs?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 14 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near Rainbow Springs
Closest first, within ~10 miles of Rainbow Springs. Listing isn't leaking, and distance isn't exposure.
- RAINBOW SPRINGS GOLF & COUNTRY CLUBUnderground Storage Tanks · 1300 ft
- RAINBOW SPRINGS GOLF AND COUNTRYUnderground Storage Tanks · 1700 ft
- RAINBOW SPRING UTILITIES LCUnderground Storage Tanks · 0.6 mi
- E G HARRISON PROPERTYUnderground Storage Tanks · 1.1 mi
- QUICK KING #10Underground Storage Tanks · 1.2 mi
- 90622701 16S18E11 SCE 170 RAINBOWS END GOLF CRSNitrate · 1.4 mi
- WINN-DIXIE #2219Brownfields · 1.5 mi
- 90422501 16S19E20 CE 13 U S GEOL SURVEYNitrate · 1.8 mi
- GOETHE PROPERTYUnderground Storage Tanks · 2.2 mi
- MURPHY USA #6820Underground Storage Tanks · 2.4 mi
- 90722401 15S19E32 CE 12 U S GEOL SURVEYNitrate · 2.6 mi
- PDQ CATU SUPPLYBrownfields · 2.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Rainbow Springs's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Rainbow Springs.
Total Sites
118
within ~10 miles of Rainbow Springs
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Rainbow Springs
Severity Distribution
within ~10 miles of Rainbow Springs
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Rainbow Springs, PFAS runs higher than the national average — 3 sites within ~10 miles of Rainbow Springs. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Rainbow Springs
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Rainbow Springs average
Your land is one point inside Rainbow Springs
Everything above resolves to Rainbow Springs as a whole — one PHZM band, read across 7K acres, with hard-freeze dates borrowed from Marion County’s record because no 30-year normal resolves at this town’s own centroid. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Rainbow Springs Average
Rainbow Springs Average
- ●USDA Zones 9a, averaged across Rainbow Springs
- ●One soil character for all of Rainbow Springs
- ●Frost dates read at Rainbow Springs's scale: Feb 3 to Dec 14
YOUR Parcel
- ✓Your exact zone, not Rainbow Springs's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Rainbow Springs
Pull a site-specific report for your exact address in Rainbow Springs, Florida — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Rainbow Springs averages can't show:
We read public map data around Rainbow Springs — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Rainbow Springs average
How we know this about Rainbow Springs
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Marion County’s record, because none resolves here; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Rainbow Springs
When does frost risk typically end in Rainbow Springs?
The last hard freeze (28°F) in Rainbow Springs typically lands around Feb 3, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Feb 24.
When is the first frost in Rainbow Springs?
The first hard freeze (28°F) in Rainbow Springs typically arrives around Dec 14, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 30, so the watching starts about Nov 14 — about 314 days after the spring freeze cleared.
How long is the growing season in Rainbow Springs?
Measured between 28°F hard freezes, Rainbow Springs sees about 314 frost-free days — roughly Feb 3 through Dec 14, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 24 to Nov 30, about 279 days.
Is the soil safe to grow vegetables in Rainbow Springs?
The federal record around Rainbow Springs shows 118 documented sites, mostly Underground Storage Tanks entries (68), the nearest Underground Storage Tanks record about 0.2 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Rainbow Springs?
From about Nov 14 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Dec 14 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Dec 14. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Rainbow Springs's scale — its 9a band and its 314-day season. Your yard writes its own version of Rainbow Springs's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Rainbow Springs’s own scale
5 of the readings below were taken at Rainbow Springs's own scale — the 7,386 acres it covers and 118 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Rainbow Springs's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 118 documented contamination sites on the federal record near Rainbow Springs, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Rainbow Springs's boundary and the 7,386 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~314-day seasonGrowable Ground crop-matching engine
- The ecoregion at Rainbow Springs's own centroid, the Southern Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Rainbow Springs has no normal of its own, so its county's is the closest measured readfrom Marion County
- Soil character — no town-scale survey exists, so Rainbow Springs's 7,386 acres read through its county's SSURGO summaryfrom Marion County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Marion County
- The growing challenges every Florida grower plans around — written at state scale, so they stay on the state guidefrom Florida
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Marion County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Rainbow Springs's 7,386 acreswhy one lot differs from the next →
- Which side of Rainbow Springs you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 7,386 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 miles out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Rainbow Springs-wide figureread your own land →