Frost dates 2026–2027

Frost dates for Blythewood, South Carolina

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Cedar Creek 2E, 4.6 mi away (close match).

Last spring frostApr 10
First fall frostOct 28
201 frost-free days
Last spring frostApr 101 year in 10 after Apr 23
First fall frostOct 281 year in 10 by Oct 15
Growing season201 daysbetween median 32°F dates
Hardiness zoneZone 8a10 to 15°F average extreme low

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Will it freeze in Blythewood in the next 7 nights?

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

Tonight: forecast low 63°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 Blythewood

The median first fall hard-freeze date (28°F) is November 5, from NOAA’s 1991–2020 Climate Normals at Cedar Creek 2E. 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 Apr 7 · Apr 21 · May 4 Oct 8 · Oct 20 · Nov 1 182 days
32°F freeze Mar 27 · Apr 10 · Apr 23 Oct 15 · Oct 28 · Nov 8 201 days
28°F hard freeze Mar 9 · Mar 31 · Apr 14 Oct 24 · Nov 5 · Nov 23 221 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00381479. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Cedar Creek 2E

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 Blythewood, SC come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Cedar Creek 2E (station USC00381479, elevation 338 ft), 4.6 mi from Blythewood. 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 Blythewood

CityDistanceLast spring frostFirst fall frost
Forest Acres, SC 12 mi Mar 16 Nov 16
Columbia, SC 12 mi Mar 22 Nov 15
Irmo, SC 14 mi Apr 10 Oct 28
West Columbia, SC 16 mi Mar 25 Nov 7
Cayce, SC 18 mi Mar 13 Nov 19
Lexington, SC 20 mi Mar 25 Nov 7
Camden, SC 22 mi Apr 4 Nov 4
Newberry, SC 35 mi Mar 31 Nov 7
Chester, SC 36 mi Apr 3 Nov 2
Batesburg-Leesville, SC 37 mi Mar 20 Nov 18

Frequently asked questions

When is the last frost in Blythewood?

On average, the last spring frost (32°F) in Blythewood is around April 10. In about 1 year in 10 it comes after April 23, and in 9 years in 10 it comes after March 27.

When is the first frost in Blythewood?

The first fall frost (32°F) usually arrives around October 28. There’s a 10% chance of a freeze by October 15 and a 90% chance by November 8.

Can it frost in Blythewood 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 21.

What growing zone is Blythewood?

Blythewood is in USDA Plant Hardiness Zone 8a (average annual extreme minimum temperature 10 to 15°F), based on the 2023 USDA map for ZIP code 29016. See growing zones in South Carolina.

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