Frost dates 2026–2027

Frost dates for Hillview, Kentucky

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Louisville WFO, 4.7 mi away (close match).

Last spring frostApr 6
First fall frostNov 1
209 frost-free days
Last spring frostApr 61 year in 10 after Apr 23
First fall frostNov 11 year in 10 by Oct 21
Growing season209 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

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Will it freeze in Hillview 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 EST to Sun, Nov 8, 6:00 AM EST).

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

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

3 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 Hillview

The median first fall hard-freeze date (28°F) is November 11, from NOAA’s 1991–2020 Climate Normals at Louisville WFO. 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 4 · Apr 19 · May 5 Oct 11 · Oct 23 · Nov 4 186 days
32°F freeze Mar 23 · Apr 6 · Apr 23 Oct 21 · Nov 1 · Nov 15 209 days
28°F hard freeze Mar 9 · Mar 26 · Apr 9 Nov 1 · Nov 11 · Nov 29 231 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00154958. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Louisville WFO

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 Hillview, KY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Louisville WFO (station USC00154958, elevation 632 ft), 4.7 mi from Hillview. 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 Hillview

CityDistanceLast spring frostFirst fall frost
Shepherdsville, KY 5.6 mi Apr 18 Oct 25
Louisville, KY 7.5 mi Apr 6 Nov 1
Mount Washington, KY 7.5 mi Apr 6 Nov 1
Shively, KY 11 mi Mar 31 Nov 7
Jeffersontown, KY 12 mi Apr 3 Nov 3
St. Matthews, KY 13 mi Apr 3 Nov 3
Douglass Hills, KY 14 mi Apr 3 Nov 3
Lyndon, KY 15 mi Apr 3 Nov 3
Middletown, KY 16 mi Apr 3 Nov 3
Clarksville, IN 19 mi Mar 31 Nov 9

Frequently asked questions

When is the last frost in Hillview?

On average, the last spring frost (32°F) in Hillview is around April 6. In about 1 year in 10 it comes after April 23, and in 9 years in 10 it comes after March 23.

When is the first frost in Hillview?

The first fall frost (32°F) usually arrives around November 1. There’s a 10% chance of a freeze by October 21 and a 90% chance by November 15.

Can it frost in Hillview 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 19.

What growing zone is Hillview?

Hillview 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 40229. See growing zones in Kentucky.

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