Frost dates 2026–2027

Frost dates for Virginia, Minnesota

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Eveleth Wastewater Plant, 4.8 mi away (close match).

Last spring frostMay 12
First fall frostOct 1
141 frost-free days
Last spring frostMay 121 year in 10 after May 28
First fall frostOct 11 year in 10 by Sep 18
Growing season141 daysbetween median 32°F dates
Hardiness zoneZone 3b−35 to −30°F average extreme low

Checking current alerts… View NWS forecast and alerts.

Will it freeze in Virginia in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Tonight: 21°F (Thu, Nov 5, 6:00 PM CST to Fri, Nov 6, 6:00 AM CST).

Tonight: forecast low 21°F. Hard 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 Virginia

The median first fall hard-freeze date (28°F) is October 13, from NOAA’s 1991–2020 Climate Normals at Eveleth Wastewater Plant. 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 May 10 · May 24 · Jun 6 Sep 9 · Sep 22 · Oct 3 120 days
32°F freeze Apr 30 · May 12 · May 28 Sep 18 · Oct 1 · Oct 14 141 days
28°F hard freeze Apr 20 · May 3 · May 16 Sep 29 · Oct 13 · Oct 27 161 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00212645. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Eveleth Wastewater Plant

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 Virginia, MN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Eveleth Wastewater Plant (station USC00212645, elevation 1,445 ft), 4.8 mi from Virginia. 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 Virginia

CityDistanceLast spring frostFirst fall frost
Hibbing, MN 22 mi Jun 5 Sep 8
Grand Rapids, MN 52 mi May 17 Sep 24
Hermantown, MN 52 mi May 18 Oct 1
Duluth, MN 55 mi May 14 Oct 12
Cloquet, MN 55 mi May 26 Sep 23
Superior, WI 62 mi May 6 Oct 9
International Falls, MN 84 mi May 29 Sep 13
Ashland, WI 101 mi May 20 Oct 2
Bemidji, MN 111 mi May 17 Sep 26
Brainerd, MN 113 mi May 8 Sep 29

Frequently asked questions

When is the last frost in Virginia?

On average, the last spring frost (32°F) in Virginia is around May 12. In about 1 year in 10 it comes after May 28, and in 9 years in 10 it comes after April 30.

When is the first frost in Virginia?

The first fall frost (32°F) usually arrives around October 1. There’s a 10% chance of a freeze by September 18 and a 90% chance by October 14.

Can it frost in Virginia 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 24.

What growing zone is Virginia?

Virginia is in USDA Plant Hardiness Zone 3b (average annual extreme minimum temperature −35 to −30°F), based on the 2023 USDA map for ZIP code 55792. See growing zones in Minnesota.

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