Frost dates 2026–2027

Frost dates for Springville, Utah

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Provo Byu, 5.8 mi away (close match).

Last spring frostApr 18
First fall frostOct 21
185 frost-free days
Last spring frostApr 181 year in 10 after May 5
First fall frostOct 211 year in 10 by Oct 7
Growing season185 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

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Will it freeze in Springville in the next 7 nights?

No overnight lows at or below 32°F are forecast in Springville during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 39°F. Above 36°F.

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

1 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 Springville

The median first fall hard-freeze date (28°F) is November 1, from NOAA’s 1991–2020 Climate Normals at Provo Byu. 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 19 · May 3 · May 21 Sep 28 · Oct 10 · Oct 22 159 days
32°F freeze Mar 31 · Apr 18 · May 5 Oct 7 · Oct 21 · Nov 4 185 days
28°F hard freeze Mar 8 · Mar 31 · Apr 17 Oct 19 · Nov 1 · Nov 15 216 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00427064. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Provo Byu

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 Springville, UT come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Provo Byu (station USC00427064, elevation 4,570 ft), 5.8 mi from Springville. 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 Springville

CityDistanceLast spring frostFirst fall frost
Spanish Fork, UT 3.7 mi Apr 25 Oct 18
Mapleton, UT 3.7 mi Apr 25 Oct 18
Provo, UT 5.6 mi Apr 18 Oct 21
Salem, UT 8.1 mi Apr 25 Oct 18
Orem, UT 9.9 mi Apr 19 Oct 19
Payson, UT 11 mi May 4 Oct 11
Vineyard, UT 12 mi Apr 19 Oct 19
Lindon, UT 13 mi Apr 17 Oct 25
Pleasant Grove, UT 16 mi Apr 17 Oct 25
Santaquin, UT 16 mi May 4 Oct 11

Frequently asked questions

When is the last frost in Springville?

On average, the last spring frost (32°F) in Springville is around April 18. In about 1 year in 10 it comes after May 5, and in 9 years in 10 it comes after March 31.

When is the first frost in Springville?

The first fall frost (32°F) usually arrives around October 21. There’s a 10% chance of a freeze by October 7 and a 90% chance by November 4.

Can it frost in Springville 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 3.

What growing zone is Springville?

Springville 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 84664. See growing zones in Utah.

More: all Utah frost dates · Utah growing zones · UV index today in Springville · frost vs. freeze