Frost dates 2026–2027

Frost dates for Coffeyville, Kansas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Coffeyville Wtr Wks, 2.2 mi away (close match).

Last spring frostApr 6
First fall frostNov 1
208 frost-free days
Last spring frostApr 61 year in 10 after Apr 21
First fall frostNov 11 year in 10 by Oct 17
Growing season208 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

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Will it freeze in Coffeyville in the next 7 nights?

No overnight lows at or below 32°F are forecast in Coffeyville 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.

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 Coffeyville

The median first fall hard-freeze date (28°F) is November 9, from NOAA’s 1991–2020 Climate Normals at Coffeyville Wtr Wks. 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 1 · Apr 16 · Apr 30 Oct 6 · Oct 22 · Nov 3 187 days
32°F freeze Mar 20 · Apr 6 · Apr 21 Oct 17 · Nov 1 · Nov 14 208 days
28°F hard freeze Mar 6 · Mar 26 · Apr 10 Oct 27 · Nov 9 · Nov 28 227 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00141673. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Coffeyville Wtr Wks

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 Coffeyville, KS come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Coffeyville Wtr Wks (station USC00141673, elevation 737 ft), 2.2 mi from Coffeyville. 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 Coffeyville

CityDistanceLast spring frostFirst fall frost
Independence, KS 14 mi Apr 5 Oct 31
Bartlesville, OK 26 mi Apr 11 Oct 24
Parsons, KS 30 mi Apr 11 Oct 26
Vinita, OK 42 mi Apr 7 Nov 2
Miami, OK 44 mi Apr 6 Oct 27
Chanute, KS 45 mi Apr 10 Oct 28
Collinsville, OK 47 mi Mar 31 Nov 4
Claremore, OK 50 mi Apr 7 Oct 30
Skiatook, OK 50 mi Mar 31 Nov 4
Owasso, OK 53 mi Mar 31 Nov 4

Frequently asked questions

When is the last frost in Coffeyville?

On average, the last spring frost (32°F) in Coffeyville is around April 6. In about 1 year in 10 it comes after April 21, and in 9 years in 10 it comes after March 20.

When is the first frost in Coffeyville?

The first fall frost (32°F) usually arrives around November 1. There’s a 10% chance of a freeze by October 17 and a 90% chance by November 14.

Can it frost in Coffeyville 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 16.

What growing zone is Coffeyville?

Coffeyville 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 67337. See growing zones in Kansas.

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