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Frost dates for ZIP 55130 (St. Paul, MN)

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, St Paul Downtown AP, MN (3 miles away).

This week in your yard

As of Oct 17, 2026, from your frost dates, zone and soil temperature. Lawn timing · Vegetables · Pruning · Plants

Soil temperature now

2-inch depth

48°F Below 50°F
24-hour average · latest 50°F, as of Oct 17, 10:00 PM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Crescent Lake #1 (52 mi).

4-inch depth

51°F 50–55°F
24-hour average · latest 51°F, as of Oct 17, 10:00 PM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Crescent Lake #1 (52 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 55130 load here. You can also open the NWS forecast for this ZIP.

Pre-emergent

Soil is 51°F at 4 inches (estimated soil temperature, not a station reading). Fall pre-emergent window is mostly past. Next: spring, when soil reaches 50°F (typically mid-April to early May).

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.

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 9
50% (the "average" last frost)Apr 24
10% (cautious: only 1 year in 10 freezes later)May 10

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 2
50% (the "average" first frost)Oct 16
90% (late: most years have frozen by now)Oct 29

Light frost, freeze and hard freeze

ThresholdLast spring (50%)First fall (50%)
36°F (light frost possible on clear, calm nights)May 4Oct 5
32°F (freeze)Apr 24Oct 16
28°F (hard freeze)Apr 13Oct 27

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 55130

Dates count from your average last spring frost (Apr 24) and first fall frost (Oct 16). Half of years have a frost after the spring date, so give tender crops (tomatoes, peppers, squash) some slack.

Purple: start seeds indoors. Green: spring planting. Orange: fall planting. Blue and brown lines: average last and first frost.JanFebMarAprMayJunJulAugSepOctNovDecTomatoPepperEggplantTomatilloLettuceSpinachKaleCollardsBroccoliCabbageCauliflowerBrussels sproutsKohlrabiBok choy / Asian greensArugulaMustard greensSwiss chardBeetCarrotRadishTurnipParsnipPeaOnionGreen onion / scallionLeekGarlicShallotPotatoSweet potatoSweet cornBean, bushBean, poleLima beanSouthern peaCucumberSummer squash / zucchiniWinter squashPumpkinWatermelonCantaloupe / muskmelonOkraCeleryBasilCilantroParsleyDillSunflowerAsparagusRhubarbStrawberry
CropStart indoorsSpring plantingFall planting
TomatoFeb 27–Mar 13May 1–15 (transplant)–
Pepper (sweet and hot)Feb 13–27May 8–22 (transplant)–
EggplantFeb 13–27May 8–22 (transplant)–
TomatilloFeb 27–Mar 13May 1–15 (transplant)–
LettuceFeb 27–Mar 13Apr 3–24 (transplant)
Mar 27–May 8 (sow outdoors)
Aug 21–Sep 11 (transplant)
Aug 7–Sep 4 (sowing)
Spinach–Mar 13–Apr 3 (sow outdoors)Aug 21–Sep 11 (sowing)
KaleFeb 27–Mar 13Mar 27–Apr 10 (transplant)
Mar 27–Apr 10 (sow outdoors)
Jul 24–Aug 21 (transplant)
Jul 10–Aug 7 (sowing)
CollardsFeb 27–Mar 13Mar 27–Apr 24 (transplant)
Mar 27–Apr 24 (sow outdoors)
Jul 24–Aug 21 (transplant)
Jul 10–Aug 7 (sowing)
BroccoliFeb 13–27Mar 27–Apr 10 (transplant)Jul 10–Aug 7 (transplant)
CabbageFeb 13–27Mar 27–Apr 10 (transplant)Jul 10–Aug 7 (transplant)
CauliflowerFeb 13–27Apr 10–24 (transplant)Jul 10–Aug 7 (transplant)
Brussels sproutsJan 30–Feb 13Mar 27–Apr 10 (transplant)Jun 26–Jul 17 (transplant)
KohlrabiFeb 27–Mar 13Mar 27–Apr 10 (transplant)
Mar 27–Apr 10 (sow outdoors)
Aug 7–21 (sowing)
Bok choy / Asian greens–Mar 27–Apr 10 (sow outdoors)Aug 21–Sep 4 (sowing)
Arugula–Mar 27–Apr 24 (sow outdoors)Aug 21–Sep 18 (sowing)
Mustard greens–Mar 27–Apr 17 (sow outdoors)Aug 21–Sep 4 (sowing)
Swiss chardMar 13–27Apr 10–May 1 (transplant)
Apr 10–May 8 (sow outdoors)
Aug 7–21 (sowing)
Beet–Mar 27–Apr 24 (sow outdoors)Aug 7–21 (sowing)
Carrot–Apr 3–May 1 (sow outdoors)Jul 24–Aug 7 (sowing)
Radish–Mar 20–May 1 (sow outdoors)Sep 4–18 (sowing)
Turnip–Mar 27–Apr 17 (sow outdoors)Aug 7–21 (sowing)
Parsnip–Apr 3–24 (sow outdoors)–
Pea (garden, snap, snow)–Feb 27–Mar 27 (sow outdoors)Jul 24–Aug 7 (sowing)
Onion (bulbing)Jan 30–Feb 13Mar 13–27 (transplant)–
Green onion / scallion–Mar 13–Apr 10 (sow outdoors)Aug 7–21 (sowing)
LeekJan 30–Feb 13Mar 27–Apr 10 (transplant)–
Garlic––Sep 4–Oct 2 (sowing)
Shallot–Mar 13–27 (transplant)Sep 4–Oct 2 (sowing)
Potato–Mar 27–Apr 10 (transplant)Jun 26–Jul 10 (transplant)
Sweet potato–May 15–29 (transplant)–
Sweet corn–May 1–15 (sow outdoors)–
Bean, bush (snap)–May 1–15 (sow outdoors)–
Bean, pole–May 1–15 (sow outdoors)–
Lima bean–May 8–22 (sow outdoors)–
Southern pea (cowpea, black-eyed pea)–May 15–Jun 5 (sow outdoors)–
CucumberMar 27–Apr 3May 1–15 (transplant)
May 1–15 (sow outdoors)
–
Summer squash / zucchiniMar 27–Apr 3May 1–15 (transplant)
May 1–15 (sow outdoors)
–
Winter squashMar 27–Apr 3May 1–15 (transplant)
May 1–15 (sow outdoors)
–
Pumpkin–May 1–15 (sow outdoors)–
WatermelonMar 27–Apr 3May 8–22 (transplant)
May 8–22 (sow outdoors)
–
Cantaloupe / muskmelonMar 27–Apr 3May 8–22 (transplant)
May 8–22 (sow outdoors)
–
OkraMar 13–27May 8–22 (transplant)
May 8–22 (sow outdoors)
–
CeleryJan 30–Feb 13May 1–8 (transplant)–
BasilMar 13–27May 1–15 (transplant)
May 1–15 (sow outdoors)
–
Cilantro–Apr 10–May 8 (sow outdoors)Aug 21–Sep 4 (sowing)
ParsleyFeb 13–27Apr 10–24 (transplant)
Apr 3–24 (sow outdoors)
–
Dill–Apr 24–May 8 (sow outdoors)Aug 21–Sep 4 (sowing)
Sunflower–Apr 24–May 8 (sow outdoors)–
Asparagus (crowns)–Mar 27–Apr 10 (transplant)–
Rhubarb (crowns)–Mar 27–Apr 10 (transplant)–
Strawberry (plants)–Mar 27–Apr 10 (transplant)Aug 7–Sep 4 (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: St Paul Downtown AP, MN (NOAA GHCN-Daily ID USW00014927), elevation 700 ft, 3.2 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

StationDistanceLast frost (50%)First frost (50%)
St Paul, MN3 miApr 26Oct 12
St Paul 3SW, MN5 miApr 25Oct 12
U Of Mn St Paul, MN5 miApr 28Oct 8

The average last-frost dates of these stations span 4 days, a rough guide to local variation. See data sources & methods.

Frost questions for 55130

When is the last frost in 55130?

The average (50% chance) last spring freeze of 32°F for ZIP 55130 is April 24. For a more cautious planting date, use May 10, when only 1 year in 10 still sees a later freeze.

When is the first frost in 55130?

The average first fall freeze is October 16. In 1 year in 10 it comes by October 2.

What hardiness zone is 55130?

ZIP 55130 is in USDA zone 5a (-20 to -15°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

What is the soil temperature in 55130 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

55101 St. Paul 55155 St. Paul 55106 St. Paul 55103 St. Paul 55117 St. Paul 55107 St. Paul 55102 St. Paul 55109 Maplewood

Other ZIP codes in Ramsey County

55101 55102 55103 55104 55105 55106 55107 55108 55109 55110 55112 55113 55114 55116 55117 55119 55126 55127 55155 All Ramsey County frost dates · Minnesota frost dates