Frost dates 2026–2027

Frost dates for Leawood, Kansas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Olathe Johnson County Exec Airport, 7.3 mi away (close match).

Last spring frostApr 8
First fall frostOct 29
204 frost-free days
Last spring frostApr 81 year in 10 after Apr 23
First fall frostOct 291 year in 10 by Oct 15
Growing season204 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Leawood in the next 7 nights?

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

Tonight: forecast low 42°F. Above 36°F.

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

1 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 Leawood

The median first fall hard-freeze date (28°F) is November 6, from NOAA’s 1991–2020 Climate Normals at Olathe Johnson County Exec Airport. 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 18 · May 3 Oct 5 · Oct 19 · Oct 31 182 days
32°F freeze Mar 23 · Apr 8 · Apr 23 Oct 15 · Oct 29 · Nov 11 204 days
28°F hard freeze Mar 11 · Mar 30 · Apr 13 Oct 25 · Nov 6 · Nov 22 224 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003967. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Olathe Johnson County Exec Airport

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 Leawood, KS come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Olathe Johnson County Exec Airport (station USW00003967, elevation 1,070 ft), 7.3 mi from Leawood. 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 Leawood

CityDistanceLast spring frostFirst fall frost
Overland Park, KS 3.7 mi Apr 10 Oct 29
Prairie Village, KS 5.6 mi Apr 4 Nov 2
Grandview, MO 5.6 mi Apr 7 Oct 29
Belton, MO 8.1 mi Apr 13 Oct 26
Mission, KS 8.7 mi Apr 4 Nov 2
Merriam, KS 8.7 mi Apr 4 Nov 2
Roeland Park, KS 8.7 mi Apr 4 Nov 2
Lenexa, KS 11 mi Apr 10 Oct 29
Olathe, KS 11 mi Apr 10 Oct 29
Raytown, MO 11 mi Apr 7 Oct 29

Frequently asked questions

When is the last frost in Leawood?

On average, the last spring frost (32°F) in Leawood is around April 8. 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 Leawood?

The first fall frost (32°F) usually arrives around October 29. There’s a 10% chance of a freeze by October 15 and a 90% chance by November 11.

Can it frost in Leawood 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 18.

What growing zone is Leawood?

Leawood is in USDA Plant Hardiness Zone 6b (average annual extreme minimum temperature −5 to 0°F), based on the 2023 USDA map for ZIP code 66209. See growing zones in Kansas.

More: all Kansas frost dates · Kansas growing zones · UV index today in Leawood · frost vs. freeze