Frost dates 2026–2027

Frost dates for Cookeville, Tennessee

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Cookeville, 2.8 mi away (close match).

Last spring frostApr 14
First fall frostOct 25
195 frost-free days
Last spring frostApr 141 year in 10 after Apr 30
First fall frostOct 251 year in 10 by Oct 12
Growing season195 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

Checking current alerts… View NWS forecast and alerts.

Will it freeze in Cookeville in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Sat, Nov 7: 32°F (Sat, Nov 7, 6:00 PM CST to Sun, Nov 8, 6:00 AM CST).

Tonight: forecast low 43°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 Cookeville

The median first fall hard-freeze date (28°F) is November 3, from NOAA’s 1991–2020 Climate Normals at Cookeville. 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 12 · Apr 25 · May 11 Oct 6 · Oct 17 · Oct 30 174 days
32°F freeze Mar 29 · Apr 14 · Apr 30 Oct 12 · Oct 25 · Nov 7 195 days
28°F hard freeze Mar 12 · Apr 1 · Apr 16 Oct 21 · Nov 3 · Nov 21 218 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00402009. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Cookeville

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 Cookeville, TN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Cookeville (station USC00402009, elevation 1,090 ft), 2.8 mi from Cookeville. 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 Cookeville

CityDistanceLast spring frostFirst fall frost
Sparta, TN 15 mi Apr 15 Oct 23
Smithville, TN 22 mi Apr 18 Oct 22
Crossville, TN 30 mi Apr 16 Oct 23
McMinnville, TN 35 mi Apr 7 Oct 30
Lafayette, TN 39 mi Apr 3 Nov 1
Hartsville, TN 40 mi Apr 12 Oct 26
Lebanon, TN 47 mi Apr 6 Oct 28
Rockwood, TN 50 mi Apr 8 Oct 31
Dayton, TN 53 mi Apr 4 Oct 31
Dunlap, TN 54 mi Mar 26 Nov 8

Frequently asked questions

When is the last frost in Cookeville?

On average, the last spring frost (32°F) in Cookeville is around April 14. In about 1 year in 10 it comes after April 30, and in 9 years in 10 it comes after March 29.

When is the first frost in Cookeville?

The first fall frost (32°F) usually arrives around October 25. There’s a 10% chance of a freeze by October 12 and a 90% chance by November 7.

Can it frost in Cookeville 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 25.

What growing zone is Cookeville?

Cookeville is in USDA Plant Hardiness Zone 7a (average annual extreme minimum temperature 0 to 5°F), based on the 2023 USDA map for ZIP code 38503. See growing zones in Tennessee.

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