Springfield, Georgia, sits in USDA hardiness zone 9a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Growers here do well with artichoke, fig, california poppy, and cabbage — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Springfield, 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 Springfield 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 Springfield — soil, climate, flood, and parcel records. How we handle your address.
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Springfield — the short answer
Springfield, Georgia: USDA zone 9a, about 299 days between hard freezes, across 2K acres of city.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 14
- Effingham County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 10
- Effingham County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~299
- Effingham County normal — NOAA 1991–2020, nearest to this town
- City area
- 2K 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 Effingham County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Springfield's average, not your lot's — a low corner or a tree line moves it. Against Springfield's 299-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Springfield
Each reading below is measured for Springfield itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsSpringfield runs about 299 days between hard freezes (read from Effingham County, the closest normal to Springfield) — 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
MeasuredSpringfield 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 Springfield is in
Springfield sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Springfield's own centroid rather than borrowed from Effingham County.
What Grows in Springfield
Every plant below cleared Springfield's own zone 9a and its 299-day season. Each card opens that plant's Georgia profile. How we score.
Is it too late to plant in Springfield?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 17; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 14 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 10 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What's on the federal record near Springfield
Closest first, within ~10 miles of Springfield. Listing isn't leaking, and distance isn't exposure.
- SNACK BARREL #2Underground Storage Tanks · 150 ft
- STRICKS MINIT MARTUnderground Storage Tanks · 450 ft
- EFFINGHAM COUNTY JAIL (OLD)Underground Storage Tanks · 950 ft
- CITY OF SPRINGFIELDUnderground Storage Tanks · 1100 ft
- SPRINGFIELD RC SOARBrownfields · 1700 ft
- EFFINGHAM COUNTY SHOPSUnderground Storage Tanks · 1800 ft
- NOW USED AS RESIDENTIAL HOUSEUnderground Storage Tanks · 1800 ft
- NATIONAL GUARD ARMORYUnderground Storage Tanks · 1900 ft
- SINCLAIR SERVICE STATIONUnderground Storage Tanks · 2100 ft
- SPRINGFIELD FORD INCUnderground Storage Tanks · 2200 ft
- WEBB FINAUnderground Storage Tanks · 0.6 mi
- TYSU INCUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Springfield'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 Springfield.
Total Sites
106
within ~10 miles of Springfield
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Springfield
Severity Distribution
within ~10 miles of Springfield
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Springfield, Toxics Release Inventory runs higher than the national average — 9 sites within ~10 miles of Springfield. That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Springfield
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 Springfield average
Your land is one point inside Springfield
Everything above resolves to Springfield as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Effingham County’s record because no 30-year normal resolves at this city’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 city 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 Springfield Average
Springfield Average
- ●USDA Zones 9a, averaged across Springfield
- ●One soil character for all of Springfield
- ●Frost dates read at Springfield's scale: Feb 14 to Dec 10
YOUR Parcel
- ✓Your exact zone, not Springfield's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Springfield
Pull a site-specific report for your exact address in Springfield, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Springfield averages can't show:
We read public map data around Springfield — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Springfield average
How we know this about Springfield
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Effingham 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 city grain anywhere on this page — there is no city-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 Springfield
When does frost risk typically end in Springfield?
The last hard freeze (28°F) in Springfield typically lands around Feb 14, 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 Mar 7.
When is the first frost in Springfield?
The first hard freeze (28°F) in Springfield typically arrives around Dec 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 26, so the watching starts about Nov 10 — about 299 days after the spring freeze cleared.
How long is the growing season in Springfield?
Measured between 28°F hard freezes, Springfield sees about 299 frost-free days — roughly Feb 14 through Dec 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 7 to Nov 26, about 264 days.
Is the soil safe to grow vegetables in Springfield?
The federal record around Springfield is a meaningful one — 106 documented sites, mostly Underground Storage Tanks entries (63), the nearest Underground Storage Tanks record under a tenth of a mile out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Springfield?
From about Nov 10 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 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Springfield's scale — its 9a band and its 299-day season. Your yard writes its own version of Springfield'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 Springfield’s own scale
5 of the readings below were taken at Springfield's own scale — the 2,498 acres it covers and 106 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Springfield's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 106 documented contamination sites on the federal record near Springfield, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Springfield's boundary and the 2,498 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~299-day seasonGrowable Ground crop-matching engine
- The ecoregion at Springfield's own centroid, the Southern Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Springfield has no normal of its own, so its county's is the closest measured readfrom Effingham County
- Soil character — no town-scale survey exists, so Springfield's 2,498 acres read through its county's SSURGO summaryfrom Effingham County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Effingham County
- The growing challenges every Georgia grower plans around — written at state scale, so they stay on the state guidefrom Georgia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Effingham County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Springfield's 2,498 acreswhy one lot differs from the next →
- Which side of Springfield you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,498 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Springfield-wide figureread your own land →
More in Georgia
Wider growing context
What grows across GeorgiaSpringfield sits outside our named growing regions, so Georgia as a whole is its closest context here.
Nearby growing guides