Frost dates 2026–2027

Frost dates for Fulton, Missouri

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Fulton, 0.7 mi away (close match).

Last spring frostApr 10
First fall frostOct 24
195 frost-free days
Last spring frostApr 101 year in 10 after Apr 30
First fall frostOct 241 year in 10 by Oct 11
Growing season195 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Fulton in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Fri, Nov 6: 28°F (Fri, Nov 6, 6:00 PM CST to Sat, Nov 7, 6:00 AM CST).

Tonight: forecast low 40°F. Above 36°F.

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

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 Fulton

The median first fall hard-freeze date (28°F) is November 4, from NOAA’s 1991–2020 Climate Normals at Fulton. 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 9 · Apr 24 · May 11 Oct 1 · Oct 15 · Oct 26 172 days
32°F freeze Mar 26 · Apr 10 · Apr 30 Oct 11 · Oct 24 · Nov 5 195 days
28°F hard freeze Mar 15 · Mar 31 · Apr 15 Oct 23 · Nov 4 · Nov 17 217 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00233079. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Fulton

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 Fulton, MO come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Fulton (station USC00233079, elevation 770 ft), 0.7 mi from Fulton. 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 Fulton

CityDistanceLast spring frostFirst fall frost
Ashland, MO 16 mi Apr 7 Oct 29
Columbia, MO 21 mi Apr 5 Oct 31
Mexico, MO 22 mi Apr 11 Oct 25
Jefferson City, MO 23 mi Apr 8 Oct 31
Boonville, MO 43 mi Apr 12 Oct 25
Warrenton, MO 44 mi Apr 14 Oct 23
Moberly, MO 47 mi Apr 13 Oct 25
Wright City, MO 49 mi Apr 14 Oct 23
Troy, MO 53 mi Apr 14 Oct 23
Washington, MO 55 mi Apr 8 Oct 25

Frequently asked questions

When is the last frost in Fulton?

On average, the last spring frost (32°F) in Fulton is around April 10. In about 1 year in 10 it comes after April 30, and in 9 years in 10 it comes after March 26.

When is the first frost in Fulton?

The first fall frost (32°F) usually arrives around October 24. There’s a 10% chance of a freeze by October 11 and a 90% chance by November 5.

Can it frost in Fulton 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 24.

What growing zone is Fulton?

Fulton 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 65251. See growing zones in Missouri.

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