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Frost dates for ZIP 43128 (Jeffersonville, OH)

Average last spring and first fall frost dates with 10%, 50% and 90% odds, from NOAA's 1991–2020 climate normals for the nearest weather station, Washington Court House, OH (12 miles away).

This week in your yard

As of Oct 18, 2026, from your frost dates, zone and soil temperature. Lawn timing · Vegetables · Pruning · Plants

Soil temperature now

2-inch depth

59°F 55°F or warmer
24-hour average · latest 55°F, as of Oct 18, 2:00 AM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Molly Caren #1 (22 mi).

4-inch depth

60°F 55°F or warmer
24-hour average · latest 57°F, as of Oct 18, 2:00 AM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Molly Caren #1 (22 mi).

Fall: Texas A&M AgriLife times fall pre-emergent (for winter weeds such as annual bluegrass) to soil cooling to about 70°F for several days. The 50–55°F band is the spring trigger. Always read and follow the product label.

7-day forecast and frost risk

The latest National Weather Service 7-day forecast and any Frost Advisory or Freeze Warning for 43128 load here. You can also open the NWS forecast for this ZIP.

Pre-emergent

Soil is 60°F at 4 inches (estimated soil temperature, not a station reading). Fall pre-emergent (annual bluegrass, winter weeds): window open as soil cools through the 70s and 60s.

Fertilizer window

Lawn region: North (cool-season). Timing only; always follow the product label.

  • Kentucky bluegrass (cool-season): Early fall: Around Labor Day (late August–September); Late fall: Late October–November, before the ground freezes; Late spring: Optional around Memorial Day. Avoid: Early-spring and midsummer feeding (pushes top growth, favors crabgrass).

Plant now

No vegetable planting windows are open this week.

Prune now

No frost-timed pruning windows are open this week.

Your average first frost is Oct 21: skip heavy pruning in the 6–8 weeks before it, because new growth may not harden off in time.

Spring-flowering shrubs are pruned right after their flowers fade, not by date. See the pruning guide.

JanFebMarAprMayJunJulAugSepOctNovDecLight blue: spring freeze risk (90% to 10%). Tan: fall freeze risk (10% to 90%). Dark lines: 50% dates.

Last spring frost odds

Chance of a 32°F freeze after this dateDate
90% (early: most years still freeze after this)Apr 10
50% (the "average" last frost)Apr 23
10% (cautious: only 1 year in 10 freezes later)May 8

Most gardeners plant frost-tender crops (tomatoes, peppers, basil) after the 50% date, and closer to the 10% date for less risk.

First fall frost odds

Chance the first 32°F freeze has happened by this dateDate
10% (early: 1 year in 10 freezes this soon)Oct 8
50% (the "average" first frost)Oct 21
90% (late: most years have frozen by now)Oct 31

Light frost, freeze and hard freeze

ThresholdLast spring (50%)First fall (50%)
36°F (light frost possible on clear, calm nights)May 2Oct 10
32°F (freeze)Apr 23Oct 21
28°F (hard freeze)Apr 11Nov 1

n/a means NOAA did not publish a date at that threshold for this station (usually because it rarely gets that cold).

Vegetable planting calendar for 43128

Dates count from your average last spring frost (Apr 23) and first fall frost (Oct 21). Half of years have a frost after the spring date, so give tender crops (tomatoes, peppers, squash) some slack.

Start seeds indoorsSpring plantingFall plantingLast frostFirst frostJanFebMarAprMayJunJulAugSepOctNovDecTomatoPepperEggplantTomatilloLettuceSpinachKaleCollardsBroccoliCabbageCauliflowerBrussels sproutsKohlrabiBok choy / Asian greensArugulaMustard greensSwiss chardBeetCarrotRadishTurnipParsnipPeaOnionGreen onion / scallionLeekGarlicShallotPotatoSweet potatoSweet cornBean, bushBean, poleLima beanSouthern peaCucumberSummer squash / zucchiniWinter squashPumpkinWatermelonCantaloupe / muskmelonOkraCeleryBasilCilantroParsleyDillSunflowerAsparagusRhubarbStrawberry
CropStart indoorsSpring plantingFall planting
TomatoFeb 26–Mar 12Apr 30–May 14 (transplant)–
Pepper (sweet and hot)Feb 12–26May 7–21 (transplant)–
EggplantFeb 12–26May 7–21 (transplant)–
TomatilloFeb 26–Mar 12Apr 30–May 14 (transplant)–
LettuceFeb 26–Mar 12Apr 2–23 (transplant)
Mar 26–May 7 (sow outdoors)
Aug 26–Sep 16 (transplant)
Aug 12–Sep 9 (sowing)
Spinach–Mar 12–Apr 2 (sow outdoors)Aug 26–Sep 16 (sowing)
KaleFeb 26–Mar 12Mar 26–Apr 9 (transplant)
Mar 26–Apr 9 (sow outdoors)
Jul 29–Aug 26 (transplant)
Jul 15–Aug 12 (sowing)
CollardsFeb 26–Mar 12Mar 26–Apr 23 (transplant)
Mar 26–Apr 23 (sow outdoors)
Jul 29–Aug 26 (transplant)
Jul 15–Aug 12 (sowing)
BroccoliFeb 12–26Mar 26–Apr 9 (transplant)Jul 15–Aug 12 (transplant)
CabbageFeb 12–26Mar 26–Apr 9 (transplant)Jul 15–Aug 12 (transplant)
CauliflowerFeb 12–26Apr 9–23 (transplant)Jul 15–Aug 12 (transplant)
Brussels sproutsJan 29–Feb 12Mar 26–Apr 9 (transplant)Jul 1–22 (transplant)
KohlrabiFeb 26–Mar 12Mar 26–Apr 9 (transplant)
Mar 26–Apr 9 (sow outdoors)
Aug 12–26 (sowing)
Bok choy / Asian greens–Mar 26–Apr 9 (sow outdoors)Aug 26–Sep 9 (sowing)
Arugula–Mar 26–Apr 23 (sow outdoors)Aug 26–Sep 23 (sowing)
Mustard greens–Mar 26–Apr 16 (sow outdoors)Aug 26–Sep 9 (sowing)
Swiss chardMar 12–26Apr 9–30 (transplant)
Apr 9–May 7 (sow outdoors)
Aug 12–26 (sowing)
Beet–Mar 26–Apr 23 (sow outdoors)Aug 12–26 (sowing)
Carrot–Apr 2–30 (sow outdoors)Jul 29–Aug 12 (sowing)
Radish–Mar 19–Apr 30 (sow outdoors)Sep 9–23 (sowing)
Turnip–Mar 26–Apr 16 (sow outdoors)Aug 12–26 (sowing)
Parsnip–Apr 2–23 (sow outdoors)–
Pea (garden, snap, snow)–Feb 26–Mar 26 (sow outdoors)Jul 29–Aug 12 (sowing)
Onion (bulbing)Jan 29–Feb 12Mar 12–26 (transplant)–
Green onion / scallion–Mar 12–Apr 9 (sow outdoors)Aug 12–26 (sowing)
LeekJan 29–Feb 12Mar 26–Apr 9 (transplant)–
Garlic––Sep 9–Oct 7 (sowing)
Shallot–Mar 12–26 (transplant)Sep 9–Oct 7 (sowing)
Potato–Mar 26–Apr 9 (transplant)Jul 1–15 (transplant)
Sweet potato–May 14–28 (transplant)–
Sweet corn–Apr 30–May 14 (sow outdoors)–
Bean, bush (snap)–Apr 30–May 14 (sow outdoors)–
Bean, pole–Apr 30–May 14 (sow outdoors)–
Lima bean–May 7–21 (sow outdoors)–
Southern pea (cowpea, black-eyed pea)–May 14–Jun 4 (sow outdoors)–
CucumberMar 26–Apr 2Apr 30–May 14 (transplant)
Apr 30–May 14 (sow outdoors)
–
Summer squash / zucchiniMar 26–Apr 2Apr 30–May 14 (transplant)
Apr 30–May 14 (sow outdoors)
–
Winter squashMar 26–Apr 2Apr 30–May 14 (transplant)
Apr 30–May 14 (sow outdoors)
–
Pumpkin–Apr 30–May 14 (sow outdoors)–
WatermelonMar 26–Apr 2May 7–21 (transplant)
May 7–21 (sow outdoors)
–
Cantaloupe / muskmelonMar 26–Apr 2May 7–21 (transplant)
May 7–21 (sow outdoors)
–
OkraMar 12–26May 7–21 (transplant)
May 7–21 (sow outdoors)
–
CeleryJan 29–Feb 12Apr 30–May 7 (transplant)–
BasilMar 12–26Apr 30–May 14 (transplant)
Apr 30–May 14 (sow outdoors)
–
Cilantro–Apr 9–May 7 (sow outdoors)Aug 26–Sep 9 (sowing)
ParsleyFeb 12–26Apr 9–23 (transplant)
Apr 2–23 (sow outdoors)
–
Dill–Apr 23–May 7 (sow outdoors)Aug 26–Sep 9 (sowing)
Sunflower–Apr 23–May 7 (sow outdoors)–
Asparagus (crowns)–Mar 26–Apr 9 (transplant)–
Rhubarb (crowns)–Mar 26–Apr 9 (transplant)–
Strawberry (plants)–Mar 26–Apr 9 (transplant)Aug 12–Sep 9 (transplant)

Typical ranges from university extension planting calendars, adjusted to your frost dates. Probabilities, not guarantees. Fall windows that would overlap spring planting are left out, as are fall crops of frost-tender plants where the frost-free season is under 210 days.

Where these numbers come from

Station: Washington Court House, OH (NOAA GHCN-Daily ID USC00338794), elevation 957 ft, 12.5 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

StationDistanceLast frost (50%)First frost (50%)
Wilmington 3 N, OH17 miApr 20Oct 20
London Fish Hatchery, OH17 miApr 24Oct 18
Xenia 6 SSE, OH17 miApr 18Oct 24

The average last-frost dates of these stations span 6 days, a rough guide to local variation. See data sources & methods.

Frost questions for 43128

When is the last frost in 43128?

The average (50% chance) last spring freeze of 32°F for ZIP 43128 is April 23. For a more cautious planting date, use May 8, when only 1 year in 10 still sees a later freeze.

When is the first frost in 43128?

The average first fall freeze is October 21. In 1 year in 10 it comes by October 8.

What hardiness zone is 43128?

ZIP 43128 is in USDA zone 6a (-10 to -5°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

What is the soil temperature in 43128 right now?

This page shows the latest 2-inch and 4-inch soil temperature from the nearest public soil station (USDA SCAN, NOAA USCRN or TexMesonet), or a labeled estimate when no station is close, against the 50–55°F spring pre-emergent band.

Nearby ZIP codes

43142 Milledgeville 43153 South Solon 45335 Shawnee Hills 43151 Midway 45307 Bowersville 43106 Bloomingburg 45169 Sabina 45314 Cedarville

Other ZIP codes in Fayette County

43106 43142 43160 All Fayette County frost dates · Ohio frost dates