Frost dates 2026–2027

Frost dates for Ashland, Missouri

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Columbia Regional Airport, 1.2 mi away (close match).

Last spring frostApr 7
First fall frostOct 29
205 frost-free days
Last spring frostApr 71 year in 10 after Apr 21
First fall frostOct 291 year in 10 by Oct 16
Growing season205 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Ashland in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Fri, Nov 6: 31°F (Fri, Nov 6, 6:00 PM CST to Sat, Nov 7, 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.

2 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 Ashland

The median first fall hard-freeze date (28°F) is November 6, from NOAA’s 1991–2020 Climate Normals at Columbia Regional 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 19 · May 2 Oct 5 · Oct 19 · Oct 31 182 days
32°F freeze Mar 23 · Apr 7 · Apr 21 Oct 16 · Oct 29 · Nov 11 205 days
28°F hard freeze Mar 10 · Mar 28 · Apr 11 Oct 24 · Nov 6 · Nov 21 226 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003945. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Columbia Regional 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 Ashland, MO come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Columbia Regional Airport (station USW00003945, elevation 893 ft), 1.2 mi from Ashland. 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 Ashland

CityDistanceLast spring frostFirst fall frost
Columbia, MO 11 mi Apr 5 Oct 31
Fulton, MO 16 mi Apr 10 Oct 24
Jefferson City, MO 17 mi Apr 8 Oct 31
Boonville, MO 29 mi Apr 12 Oct 25
Mexico, MO 31 mi Apr 11 Oct 25
Moberly, MO 43 mi Apr 13 Oct 25
Osage Beach, MO 52 mi Mar 31 Nov 3
Sedalia, MO 54 mi Apr 18 Oct 22
Marshall, MO 56 mi Apr 10 Oct 24
Warrenton, MO 59 mi Apr 14 Oct 23

Frequently asked questions

When is the last frost in Ashland?

On average, the last spring frost (32°F) in Ashland is around April 7. In about 1 year in 10 it comes after April 21, and in 9 years in 10 it comes after March 23.

When is the first frost in Ashland?

The first fall frost (32°F) usually arrives around October 29. There’s a 10% chance of a freeze by October 16 and a 90% chance by November 11.

Can it frost in Ashland 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 Ashland?

Ashland 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 65010. See growing zones in Missouri.

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