Frost dates 2026–2027

Frost dates for Dillon, South Carolina

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Dillon, 1.3 mi away (close match).

Last spring frostMar 28
First fall frostNov 8
227 frost-free days
Last spring frostMar 281 year in 10 after Apr 12
First fall frostNov 81 year in 10 by Oct 27
Growing season227 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Dillon in the next 7 nights?

No overnight lows at or below 32°F are forecast in Dillon during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 66°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM EST to Fri, Nov 6, 6:00 AM EST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Dillon

The median first fall hard-freeze date (28°F) is November 20, from NOAA’s 1991–2020 Climate Normals at Dillon. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Mar 23 · Apr 8 · Apr 24 Oct 18 · Oct 31 · Nov 11 205 days
32°F freeze Mar 9 · Mar 28 · Apr 12 Oct 27 · Nov 8 · Nov 25 227 days
28°F hard freeze Feb 20 · Mar 14 · Apr 2 Nov 4 · Nov 20 · Dec 9 253 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00382386. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Dillon

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Dillon, SC come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Dillon (station USC00382386, elevation 118 ft), 1.3 mi from Dillon. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Dillon

CityDistanceLast spring frostFirst fall frost
Marion, SC 17 mi Mar 22 Nov 11
Bennettsville, SC 23 mi Mar 26 Nov 8
Laurinburg, NC 24 mi Mar 21 Nov 14
Lumberton, NC 24 mi Mar 24 Nov 11
Florence, SC 30 mi Mar 19 Nov 13
Darlington, SC 30 mi Mar 30 Nov 6
Hamlet, NC 37 mi Mar 30 Nov 4
Hartsville, SC 41 mi Mar 30 Nov 6
Rockingham, NC 42 mi Mar 30 Nov 4
Hope Mills, NC 44 mi Mar 22 Nov 13

Frequently asked questions

When is the last frost in Dillon?

On average, the last spring frost (32°F) in Dillon is around March 28. In about 1 year in 10 it comes after April 12, and in 9 years in 10 it comes after March 9.

When is the first frost in Dillon?

The first fall frost (32°F) usually arrives around November 8. There’s a 10% chance of a freeze by October 27 and a 90% chance by November 25.

Can it frost in Dillon after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after April 8.

What growing zone is Dillon?

Dillon is in USDA Plant Hardiness Zone 8b (average annual extreme minimum temperature 15 to 20°F), based on the 2023 USDA map for ZIP code 29536. See growing zones in South Carolina.

More: all South Carolina frost dates · South Carolina growing zones · frost vs. freeze