Frost/Freeze in Minnesota
Every frost/freeze event the National Weather Service has filed in Minnesota, year by year, with the most significant episodes. Frost or temperatures at or below freezing during the growing season, usually filed for crop damage.
The most significant on the map
The most significant frost/freeze episodes in Minnesota.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The record
- Events
- 224
- Deaths
- 0
- Injuries
- 0
- Damage
- $460,000
Every year
The most significant
Ranked by deaths, injuries, damage and size together.
- Frost and Freeze in Minnesota, April 10 to 13, 2012According to the Minnesota Fruit and Vegetable Growers Association newsletter, most Minnesota apple orchards escaped relatively well, or less than 30% bloom loss, especially the larger orchards from the freezes in early April.
- Frost and Freeze in Minnesota, May 18 to 19, 2015High pressure built into North Dakota on the morning of May 19th, with very dry and cold air for mid May. Temperatures dipped into the upper 20s at many locations outside of the immediate Red River Valley. Inside the valley, temperatures fell to 30 to 32 degrees.
- Frost and Freeze in Minnesota, May 10 to 11, 2026Unseasonably cold temperatures developed during the growing season across eastern North Dakota and northwest Minnesota. Temperatures dropped below 32 during the late evening on the 10th, with hard freeze conditions observed at some locations during the morning hours on May 11.
- Frost and Freeze in Minnesota, May 20, 2026Unseasonably cold temperatures developed during the growing season across eastern North Dakota and northwest Minnesota, with hard freeze conditions observed at some locations during the morning hours before sunrise.
- Frost and Freeze in Minnesota, May 28, 2021Temperatures fell into the middle to upper 20s across much of northwestern Minnesota.
- Frost and Freeze in Minnesota, May 27, 2008Surface high pressure built into the region, producing another late May freeze.
- Frost and Freeze in Minnesota, October 2, 2020Surface high pressure moved into northern MN behind a cold front, and with clearing skies and diminishing winds, temperatures drop well below freezing in many locations.
- Frost and Freeze in Minnesota, May 10, 2026Unseasonably cold temperatures developed during the growing season across eastern North Dakota and northwest Minnesota, with hard freeze conditions observed at some locations during the morning hours before sunrise.
- Frost and Freeze in Minnesota, August 21, 2004An unseasonably cool high pressure system moved across Minnesota during the morning of the 21st. As a result clear skies and calm winds allowed temperatures to cool into the lower to middle 30s between 3 and 8 AM.
- Frost and Freeze in Minnesota, May 21, 2008Surface high pressure resulted in clear skies and light winds. Temperatures fell to the mid to upper 20s, a fairly rare event for late May.
- Frost and Freeze in Minnesota, May 26, 2011A very cool and dry air mass settled over northern North Dakota and northern Minnesota on the morning of the 26th. Several observation sites dipped into the upper 20s.
- Frost and Freeze in Minnesota, May 20, 2015Weak high pressure remained over the area, resulting in mainly clear skies and light winds. By the morning of the 20th, temperatures dropped to around 30 degrees.
- Frost and Freeze in Minnesota, May 26 to 27, 2011High pressure built over southwest Ontario and northern MN the evening of May 26th. Clear skies and light winds allowed temperatures to fall below freezing in protected areas throughout the Iron Range and Minnesota Arrowhead.
- Frost and Freeze in Minnesota, May 27, 2021Temperatures fell into the upper 20s to low 30s on the morning of May 27th. Kittson, Roseau, and Lake of the Woods Counties.
- Frost and Freeze in Minnesota, April 10 to 12, 2012With the unseasonably warm temperatures over the latter half of March, fruit crops across southeast Minnesota got an early start on the growing season.
More
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.