Frost dates 2026–2027

Frost dates for Rutland, Vermont

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Rutland, 1.1 mi away (close match).

Last spring frostMay 15
First fall frostSep 27
132 frost-free days
Last spring frostMay 151 year in 10 after May 31
First fall frostSep 271 year in 10 by Sep 13
Growing season132 daysbetween median 32°F dates
Hardiness zoneZone 5a−20 to −15°F average extreme low

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Will it freeze in Rutland in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Sun, Nov 8: 31°F (Sun, Nov 8, 6:00 PM EST to Mon, Nov 9, 6:00 AM EST).

Tonight: forecast low 52°F. Above 36°F.

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

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 Rutland

The median first fall hard-freeze date (28°F) is October 5, from NOAA’s 1991–2020 Climate Normals at Rutland. 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 13 · May 29 · Jun 10 Sep 4 · Sep 16 · Sep 29 110 days
32°F freeze May 1 · May 15 · May 31 Sep 13 · Sep 27 · Oct 8 132 days
28°F hard freeze Apr 22 · May 2 · May 16 Sep 23 · Oct 5 · Oct 21 155 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00436995. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Rutland

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 Rutland, VT come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Rutland (station USC00436995, elevation 620 ft), 1.1 mi from Rutland. 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 Rutland

CityDistanceLast spring frostFirst fall frost
Claremont, NH 36 mi May 14 Oct 1
Lebanon, NH 36 mi May 9 Oct 6
Hudson Falls, NY 37 mi May 9 Sep 30
Glens Falls, NY 39 mi May 17 Sep 29
Barre, VT 47 mi May 16 Sep 29
Montpelier, VT 50 mi May 5 Oct 9
Saratoga Springs, NY 55 mi May 2 Oct 7
Keene, NH 57 mi May 14 Oct 1
South Burlington, VT 58 mi Apr 29 Oct 15
Mechanicville, NY 60 mi Apr 19 Oct 26

Frequently asked questions

When is the last frost in Rutland?

On average, the last spring frost (32°F) in Rutland is around May 15. In about 1 year in 10 it comes after May 31, and in 9 years in 10 it comes after May 1.

When is the first frost in Rutland?

The first fall frost (32°F) usually arrives around September 27. There’s a 10% chance of a freeze by September 13 and a 90% chance by October 8.

Can it frost in Rutland 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 29.

What growing zone is Rutland?

Rutland is in USDA Plant Hardiness Zone 5a (average annual extreme minimum temperature −20 to −15°F), based on the 2023 USDA map for ZIP code 05736. See growing zones in Vermont.

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