Frost dates 2026–2027

Frost dates for Columbia, Missouri

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Columbia U Of M, 0.4 mi away (close match).

Last spring frostApr 5
First fall frostOct 31
207 frost-free days
Last spring frostApr 51 year in 10 after Apr 21
First fall frostOct 311 year in 10 by Oct 17
Growing season207 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Columbia in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Fri, Nov 6: 30°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 Columbia

The median first fall hard-freeze date (28°F) is November 9, from NOAA’s 1991–2020 Climate Normals at Columbia U Of M. 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 2 · Apr 18 · May 4 Oct 6 · Oct 20 · Nov 1 184 days
32°F freeze Mar 19 · Apr 5 · Apr 21 Oct 17 · Oct 31 · Nov 14 207 days
28°F hard freeze Mar 8 · Mar 26 · Apr 11 Oct 27 · Nov 9 · Nov 27 229 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00231801. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Columbia U Of M

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 Columbia, MO come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Columbia U Of M (station USC00231801, elevation 770 ft), 0.4 mi from Columbia. 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 Columbia

CityDistanceLast spring frostFirst fall frost
Ashland, MO 11 mi Apr 7 Oct 29
Fulton, MO 21 mi Apr 10 Oct 24
Boonville, MO 22 mi Apr 12 Oct 25
Jefferson City, MO 27 mi Apr 8 Oct 31
Mexico, MO 29 mi Apr 11 Oct 25
Moberly, MO 33 mi Apr 13 Oct 25
Marshall, MO 48 mi Apr 10 Oct 24
Sedalia, MO 52 mi Apr 18 Oct 22
Macon, MO 55 mi Apr 8 Oct 28
Osage Beach, MO 58 mi Mar 31 Nov 3

Frequently asked questions

When is the last frost in Columbia?

On average, the last spring frost (32°F) in Columbia is around April 5. In about 1 year in 10 it comes after April 21, and in 9 years in 10 it comes after March 19.

When is the first frost in Columbia?

The first fall frost (32°F) usually arrives around October 31. There’s a 10% chance of a freeze by October 17 and a 90% chance by November 14.

Can it frost in Columbia 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 Columbia?

Columbia 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 65216. See growing zones in Missouri.

More: all Missouri frost dates · Missouri growing zones · UV index today in Columbia · frost vs. freeze