Frost dates 2026–2027

Frost dates for Canton, Mississippi

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Canton 4N, 5.0 mi away (close match).

Last spring frostMar 22
First fall frostNov 6
230 frost-free days
Last spring frostMar 221 year in 10 after Apr 9
First fall frostNov 61 year in 10 by Oct 23
Growing season230 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Canton in the next 7 nights?

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

Tonight: forecast low 45°F. Above 36°F.

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

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 Canton

The median first fall hard-freeze date (28°F) is November 19, from NOAA’s 1991–2020 Climate Normals at Canton 4N. 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 16 · Apr 4 · Apr 21 Oct 15 · Oct 28 · Nov 11 207 days
32°F freeze Feb 28 · Mar 22 · Apr 9 Oct 23 · Nov 6 · Nov 25 230 days
28°F hard freeze Feb 15 · Mar 7 · Mar 27 Nov 1 · Nov 19 · Dec 9 256 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00221389. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Canton 4N

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 Canton, MS come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Canton 4N (station USC00221389, elevation 250 ft), 5.0 mi from Canton. 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 Canton

CityDistanceLast spring frostFirst fall frost
Madison, MS 11 mi Mar 6 Nov 19
Ridgeland, MS 14 mi Mar 6 Nov 19
Flowood, MS 18 mi Mar 14 Nov 14
Jackson, MS 22 mi Mar 6 Nov 19
Brandon, MS 22 mi Mar 14 Nov 14
Pearl, MS 23 mi Mar 14 Nov 14
Clinton, MS 25 mi Mar 6 Nov 19
Richland, MS 27 mi Mar 14 Nov 14
Yazoo City, MS 29 mi Mar 4 Nov 24
Byram, MS 32 mi Mar 6 Nov 19

Frequently asked questions

When is the last frost in Canton?

On average, the last spring frost (32°F) in Canton is around March 22. In about 1 year in 10 it comes after April 9, and in 9 years in 10 it comes after February 28.

When is the first frost in Canton?

The first fall frost (32°F) usually arrives around November 6. There’s a 10% chance of a freeze by October 23 and a 90% chance by November 25.

Can it frost in Canton 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 4.

What growing zone is Canton?

Canton 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 39046. See growing zones in Mississippi.

More: all Mississippi frost dates · Mississippi growing zones · frost vs. freeze