Frost dates 2026–2027

Frost dates for Milan, Tennessee

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

Last spring frostApr 4
First fall frostOct 28
206 frost-free days
Last spring frostApr 41 year in 10 after Apr 21
First fall frostOct 281 year in 10 by Oct 15
Growing season206 daysbetween median 32°F dates
Hardiness zoneZone 7b5 to 10°F average extreme low

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Will it freeze in Milan in the next 7 nights?

No overnight lows at or below 32°F are forecast in Milan 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 Milan

The median first fall hard-freeze date (28°F) is November 6, from NOAA’s 1991–2020 Climate Normals at Milan Experiment Station. 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 15 · May 1 Oct 7 · Oct 19 · Oct 31 185 days
32°F freeze Mar 17 · Apr 4 · Apr 21 Oct 15 · Oct 28 · Nov 10 206 days
28°F hard freeze Mar 4 · Mar 25 · Apr 11 Oct 25 · Nov 6 · Nov 26 226 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00406012. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Milan Experiment Station

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 Milan, TN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Milan Experiment Station (station USC00406012, elevation 415 ft), 2.1 mi from Milan. 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 Milan

CityDistanceLast spring frostFirst fall frost
Medina, TN 6.8 mi Apr 4 Oct 30
Humboldt, TN 11 mi Apr 4 Oct 30
Jackson, TN 18 mi Apr 2 Oct 29
McKenzie, TN 21 mi Apr 2 Oct 31
Lexington, TN 28 mi Apr 5 Oct 30
Martin, TN 30 mi Apr 4 Oct 28
Henderson, TN 33 mi Apr 10 Oct 25
Brownsville, TN 36 mi Mar 29 Nov 5
Dyersburg, TN 36 mi Mar 28 Nov 2
Paris, TN 36 mi Apr 7 Oct 31

Frequently asked questions

When is the last frost in Milan?

On average, the last spring frost (32°F) in Milan is around April 4. In about 1 year in 10 it comes after April 21, and in 9 years in 10 it comes after March 17.

When is the first frost in Milan?

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 10.

Can it frost in Milan 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 15.

What growing zone is Milan?

Milan 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 38358. See growing zones in Tennessee.

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