Frost dates 2026–2027

Frost dates for West Plains, Missouri

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at W Plains, 0.8 mi away (close match).

Last spring frostApr 16
First fall frostOct 21
189 frost-free days
Last spring frostApr 161 year in 10 after May 3
First fall frostOct 211 year in 10 by Oct 8
Growing season189 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

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Will it freeze in West Plains 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 38°F. Above 36°F.

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

4 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 West Plains

The median first fall hard-freeze date (28°F) is October 31, from NOAA’s 1991–2020 Climate Normals at W Plains. 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 12 · Apr 27 · May 12 Oct 1 · Oct 13 · Oct 24 167 days
32°F freeze Mar 31 · Apr 16 · May 3 Oct 8 · Oct 21 · Nov 2 189 days
28°F hard freeze Mar 18 · Apr 4 · Apr 21 Oct 17 · Oct 31 · Nov 16 211 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00238880. How to read these probabilities.

Average high temperature by month

1991–2020 normals at W Plains

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 West Plains, MO come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: W Plains (station USC00238880, elevation 1,105 ft), 0.8 mi from West Plains. 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 West Plains

CityDistanceLast spring frostFirst fall frost
Mountain Home, AR 40 mi Mar 31 Nov 1
Pocahontas, AR 60 mi Mar 31 Nov 1
Walnut Ridge, AR 68 mi Mar 27 Nov 5
Batesville, AR 68 mi Mar 30 Nov 5
Marshfield, MO 71 mi Apr 13 Oct 24
Rogersville, MO 71 mi Apr 26 Oct 13
St. Robert, MO 77 mi Apr 15 Oct 21
Waynesville, MO 77 mi Apr 15 Oct 21
Ozark, MO 78 mi Apr 15 Oct 23
Harrison, AR 78 mi Apr 3 Oct 30

Frequently asked questions

When is the last frost in West Plains?

On average, the last spring frost (32°F) in West Plains is around April 16. In about 1 year in 10 it comes after May 3, and in 9 years in 10 it comes after March 31.

When is the first frost in West Plains?

The first fall frost (32°F) usually arrives around October 21. There’s a 10% chance of a freeze by October 8 and a 90% chance by November 2.

Can it frost in West Plains 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 27.

What growing zone is West Plains?

West Plains 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 65775. See growing zones in Missouri.

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