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Frost dates for ZIP 42376 (Masonville, KY)

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, Calhoun Lock 2, KY (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

63°F 55°F or warmer
24-hour average · latest 60°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 Bowling Green 21 NNE (53 mi), Princeton #1 (55 mi).

4-inch depth

64°F 55°F or warmer
24-hour average · latest 62°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 Bowling Green 21 NNE (53 mi), Princeton #1 (55 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 42376 load here. You can also open the NWS forecast for this ZIP.

Pre-emergent

Soil is 64°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: Transition zone. Timing only; always follow the product label.

  • Bermudagrass (warm-season): Spring: Several weeks after the lawn is fully green (April–May) (about May 18 here, using green-up about 3–4 weeks after your average last frost); Summer: Every 4–6 weeks through mid-August (heaviest feeder of the group); Late: Light, low-nitrogen/high-potassium feeding about 4 weeks before first frost, or skip. Avoid: Heavy late-fall nitrogen (linked to spring dead spot).
  • Tall fescue (cool-season): Early fall: September (main feeding); Late fall: November, while still green; Late winter: Optional light feeding February–March. Avoid: Feeding after mid-spring and through summer in the transition zone (stress and brown patch).

Plant now

  • Garlic: fall sowing Sep 20–Oct 18
  • Shallot: fall sowing Sep 20–Oct 18

Prune now

No frost-timed pruning windows are open this week.

Your average first frost is Nov 1: 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)Mar 17
50% (the "average" last frost)Apr 2
10% (cautious: only 1 year in 10 freezes later)Apr 20

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 19
50% (the "average" first frost)Nov 1
90% (late: most years have frozen by now)Nov 15

Light frost, freeze and hard freeze

ThresholdLast spring (50%)First fall (50%)
36°F (light frost possible on clear, calm nights)Apr 14Oct 23
32°F (freeze)Apr 2Nov 1
28°F (hard freeze)Mar 23Nov 10

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 42376

Dates count from your average last spring frost (Apr 2) and first fall frost (Nov 1). 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 5–19Apr 9–23 (transplant)Jul 5–Aug 2 (transplant)
Pepper (sweet and hot)Jan 22–Feb 5Apr 16–30 (transplant)Jul 12–Aug 2 (transplant)
EggplantJan 22–Feb 5Apr 16–30 (transplant)Jul 12–Aug 2 (transplant)
TomatilloFeb 5–19Apr 9–23 (transplant)–
LettuceFeb 5–19Mar 12–Apr 2 (transplant)
Mar 5–Apr 16 (sow outdoors)
Sep 6–27 (transplant)
Aug 23–Sep 20 (sowing)
Spinach–Feb 19–Mar 12 (sow outdoors)Sep 6–27 (sowing)
KaleFeb 5–19Mar 5–19 (transplant)
Mar 5–19 (sow outdoors)
Aug 9–Sep 6 (transplant)
Jul 26–Aug 23 (sowing)
CollardsFeb 5–19Mar 5–Apr 2 (transplant)
Mar 5–Apr 2 (sow outdoors)
Aug 9–Sep 6 (transplant)
Jul 26–Aug 23 (sowing)
BroccoliJan 22–Feb 5Mar 5–19 (transplant)Jul 26–Aug 23 (transplant)
CabbageJan 22–Feb 5Mar 5–19 (transplant)Jul 26–Aug 23 (transplant)
CauliflowerJan 22–Feb 5Mar 19–Apr 2 (transplant)Jul 26–Aug 23 (transplant)
Brussels sproutsJan 8–22Mar 5–19 (transplant)Jul 12–Aug 2 (transplant)
KohlrabiFeb 5–19Mar 5–19 (transplant)
Mar 5–19 (sow outdoors)
Aug 23–Sep 6 (sowing)
Bok choy / Asian greens–Mar 5–19 (sow outdoors)Sep 6–20 (sowing)
Arugula–Mar 5–Apr 2 (sow outdoors)Sep 6–Oct 4 (sowing)
Mustard greens–Mar 5–26 (sow outdoors)Sep 6–20 (sowing)
Swiss chardFeb 19–Mar 5Mar 19–Apr 9 (transplant)
Mar 19–Apr 16 (sow outdoors)
Aug 23–Sep 6 (sowing)
Beet–Mar 5–Apr 2 (sow outdoors)Aug 23–Sep 6 (sowing)
Carrot–Mar 12–Apr 9 (sow outdoors)Aug 9–23 (sowing)
Radish–Feb 26–Apr 9 (sow outdoors)Sep 20–Oct 4 (sowing)
Turnip–Mar 5–26 (sow outdoors)Aug 23–Sep 6 (sowing)
Parsnip–Mar 12–Apr 2 (sow outdoors)–
Pea (garden, snap, snow)–Feb 5–Mar 5 (sow outdoors)Aug 9–23 (sowing)
Onion (bulbing)Jan 8–22Feb 19–Mar 5 (transplant)–
Green onion / scallion–Feb 19–Mar 19 (sow outdoors)Aug 23–Sep 6 (sowing)
LeekJan 8–22Mar 5–19 (transplant)–
Garlic––Sep 20–Oct 18 (sowing)
Shallot–Feb 19–Mar 5 (transplant)Sep 20–Oct 18 (sowing)
Potato–Mar 5–19 (transplant)Jul 12–26 (transplant)
Sweet potato–Apr 23–May 7 (transplant)–
Sweet corn–Apr 9–23 (sow outdoors)–
Bean, bush (snap)–Apr 9–23 (sow outdoors)Aug 9–23 (sowing)
Bean, pole–Apr 9–23 (sow outdoors)–
Lima bean–Apr 16–30 (sow outdoors)–
Southern pea (cowpea, black-eyed pea)–Apr 23–May 14 (sow outdoors)–
CucumberMar 5–12Apr 9–23 (transplant)
Apr 9–23 (sow outdoors)
Aug 9–23 (sowing)
Summer squash / zucchiniMar 5–12Apr 9–23 (transplant)
Apr 9–23 (sow outdoors)
Aug 9–23 (sowing)
Winter squashMar 5–12Apr 9–23 (transplant)
Apr 9–23 (sow outdoors)
–
Pumpkin–Apr 9–23 (sow outdoors)–
WatermelonMar 5–12Apr 16–30 (transplant)
Apr 16–30 (sow outdoors)
–
Cantaloupe / muskmelonMar 5–12Apr 16–30 (transplant)
Apr 16–30 (sow outdoors)
–
OkraFeb 19–Mar 5Apr 16–30 (transplant)
Apr 16–30 (sow outdoors)
–
CeleryJan 8–22Apr 9–16 (transplant)–
BasilFeb 19–Mar 5Apr 9–23 (transplant)
Apr 9–23 (sow outdoors)
–
Cilantro–Mar 19–Apr 16 (sow outdoors)Sep 6–20 (sowing)
ParsleyJan 22–Feb 5Mar 19–Apr 2 (transplant)
Mar 12–Apr 2 (sow outdoors)
–
Dill–Apr 2–16 (sow outdoors)Sep 6–20 (sowing)
Sunflower–Apr 2–16 (sow outdoors)–
Asparagus (crowns)–Mar 5–19 (transplant)–
Rhubarb (crowns)–Mar 5–19 (transplant)–
Strawberry (plants)–Mar 5–19 (transplant)Aug 23–Sep 20 (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: Calhoun Lock 2, KY (NOAA GHCN-Daily ID USC00151227), elevation 402 ft, 11.6 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

StationDistanceLast frost (50%)First frost (50%)
Beaver Dam, KY15 miApr 10Oct 22
Newburgh L&d, IN27 miApr 3Nov 2
Cannelton, IN28 miApr 2Nov 7

The average last-frost dates of these stations span 8 days, a rough guide to local variation. See data sources & methods.

Frost questions for 42376

When is the last frost in 42376?

The average (50% chance) last spring freeze of 32°F for ZIP 42376 is April 2. For a more cautious planting date, use April 20, when only 1 year in 10 still sees a later freeze.

When is the first frost in 42376?

The average first fall freeze is November 1. In 1 year in 10 it comes by October 19.

What hardiness zone is 42376?

ZIP 42376 is in USDA zone 7a (0 to 5°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

What is the soil temperature in 42376 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

42352 Livermore 42303 Owensboro 42366 Philpot 42327 Beech Grove 42378 Whitesville 42301 Owensboro 42350 Island 42347 Hartford

Other ZIP codes in Daviess County

42301 42303 42355 42356 42366 All Daviess County frost dates · Kentucky frost dates