Frost dates 2026–2027

Frost dates for Franklin, Tennessee

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Franklin Sewage Plt, 2.1 mi away (close match).

Last spring frostApr 3
First fall frostOct 31
210 frost-free days
Last spring frostApr 31 year in 10 after Apr 20
First fall frostOct 311 year in 10 by Oct 18
Growing season210 daysbetween median 32°F dates
Hardiness zoneZone 7b5 to 10°F average extreme low

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Will it freeze in Franklin in the next 7 nights?

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

Tonight: forecast low 44°F. Above 36°F.

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

4 of the next 7 nights are forecast at 36°F or colder, cold enough for frost on exposed plants.

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 Franklin

The median first fall hard-freeze date (28°F) is November 10, from NOAA’s 1991–2020 Climate Normals at Franklin Sewage Plt. 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 31 · Apr 16 · May 2 Oct 10 · Oct 22 · Nov 3 187 days
32°F freeze Mar 17 · Apr 3 · Apr 20 Oct 18 · Oct 31 · Nov 13 210 days
28°F hard freeze Mar 2 · Mar 22 · Apr 8 Oct 30 · Nov 10 · Nov 30 233 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00403280. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Franklin Sewage Plt

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 Franklin, TN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Franklin Sewage Plt (station USC00403280, elevation 655 ft), 2.1 mi from Franklin. 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 Franklin

CityDistanceLast spring frostFirst fall frost
Brentwood, TN 7.5 mi Apr 15 Oct 26
Thompson's Station, TN 7.5 mi Apr 3 Nov 1
Nolensville, TN 11 mi Apr 15 Oct 26
Spring Hill, TN 12 mi Apr 3 Nov 1
Fairview, TN 16 mi Apr 7 Oct 31
La Vergne, TN 18 mi Apr 13 Oct 21
Nashville, TN 18 mi Apr 1 Oct 31
Smyrna, TN 19 mi Apr 13 Oct 21
Columbia, TN 22 mi Apr 10 Oct 27
Murfreesboro, TN 24 mi Apr 9 Oct 27

Frequently asked questions

When is the last frost in Franklin?

On average, the last spring frost (32°F) in Franklin is around April 3. In about 1 year in 10 it comes after April 20, and in 9 years in 10 it comes after March 17.

When is the first frost in Franklin?

The first fall frost (32°F) usually arrives around October 31. There’s a 10% chance of a freeze by October 18 and a 90% chance by November 13.

Can it frost in Franklin 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 16.

What growing zone is Franklin?

Franklin is in USDA Plant Hardiness Zone 7b (average annual extreme minimum temperature 5 to 10°F), based on the 2023 USDA map for ZIP code 37067. See growing zones in Tennessee.

More: all Tennessee frost dates · Tennessee growing zones · UV index today in Franklin · frost vs. freeze