Frost dates 2026–2027

Frost dates for Lindstrom, Minnesota

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Forest Lake 5NE, 4.6 mi away (close match).

Last spring frostMay 3
First fall frostOct 5
154 frost-free days
Last spring frostMay 31 year in 10 after May 19
First fall frostOct 51 year in 10 by Sep 22
Growing season154 daysbetween median 32°F dates
Hardiness zoneZone 4b−25 to −20°F average extreme low

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Will it freeze in Lindstrom in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Tonight: 30°F (Thu, Nov 5, 6:00 PM CST to Fri, Nov 6, 6:00 AM CST).

Tonight: forecast low 30°F. Freeze.

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

7 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 Lindstrom

The median first fall hard-freeze date (28°F) is October 17, from NOAA’s 1991–2020 Climate Normals at Forest Lake 5NE. 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 30 · May 14 · May 27 Sep 15 · Sep 28 · Oct 10 136 days
32°F freeze Apr 20 · May 3 · May 19 Sep 22 · Oct 5 · Oct 20 154 days
28°F hard freeze Apr 10 · Apr 24 · May 6 Oct 1 · Oct 17 · Nov 1 174 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00212881. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Forest Lake 5NE

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 Lindstrom, MN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Forest Lake 5NE (station USC00212881, elevation 905 ft), 4.6 mi from Lindstrom. 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 Lindstrom

CityDistanceLast spring frostFirst fall frost
Chisago City, MN 3.7 mi May 3 Oct 5
Wyoming, MN 6.8 mi May 3 Oct 5
North Branch, MN 9.9 mi May 19 Sep 25
Forest Lake, MN 11 mi May 3 Oct 5
Hugo, MN 16 mi Apr 30 Oct 11
East Bethel, MN 18 mi May 1 Oct 7
Ham Lake, MN 19 mi May 5 Oct 2
Lino Lakes, MN 21 mi Apr 23 Oct 20
Isanti, MN 21 mi May 2 Oct 4
Cambridge, MN 22 mi May 2 Oct 4

Frequently asked questions

When is the last frost in Lindstrom?

On average, the last spring frost (32°F) in Lindstrom is around May 3. In about 1 year in 10 it comes after May 19, and in 9 years in 10 it comes after April 20.

When is the first frost in Lindstrom?

The first fall frost (32°F) usually arrives around October 5. There’s a 10% chance of a freeze by September 22 and a 90% chance by October 20.

Can it frost in Lindstrom 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 May 14.

What growing zone is Lindstrom?

Lindstrom is in USDA Plant Hardiness Zone 4b (average annual extreme minimum temperature −25 to −20°F), based on the 2023 USDA map for ZIP code 55045. See growing zones in Minnesota.

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