Frost dates / Minnesota / Edina

Frost dates in Edina, MN

The station on this page is MINNEAPOLIS/ST PAUL AP, MN US (USW00014922), 6.4 miles from the city point. Population in the Census 2024 estimate is 53,564.

Zone 5aUSDA average annual extreme minimum -20°F to -15°F, from ZIP 55424 (1.2 miles from the city point used on this page).

Median last 32°F is April 23. Median first 32°F is October 18. The 50% growing-season length is 176 days. The green band runs from the median last frost to the median first frost. Thin ticks mark the 10%, 50%, and 90% dates.

Outside the median season Growing seasonTicks: 10%, 50%, and 90%

Last 32°F in spring

NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.

Probability	Date	How to read it
90%	April 8	Earlier date. A last 32°F on or after this day is common.
50%	April 23	Median.
10%	May 7	Later date. A last 32°F on or after this day is uncommon.

First 32°F in fall

NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.

Probability	Date	How to read it
10%	October 1	Earlier date. A first 32°F on or before this day is uncommon.
50%	October 18	Median.
90%	October 31	Later date. A first 32°F on or before this day is common.

32°F growing-season length

Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.

Probability the season is at least this long	Days
10%	196
50%	176
90%	158

28°F threshold

	10%	50%	90%
Last, on or after	April 28	April 13	April 1
First, on or before	October 15	October 29	November 11
Season at least	215 days	197 days	176 days

36°F threshold

	10%	50%	90%
Last, on or after	May 17	May 3	April 20
First, on or before	September 24	October 6	October 20
Season at least	173 days	155 days	136 days

Station MINNEAPOLIS/ST PAUL AP, MN US (USW00014922). Completeness flag S, 27 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 100%. Freeze dates are conditional on that threshold occurring. Elevation 265.8 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.

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Edina, MN

Zone 5aAverage annual extreme minimum -20°F to -15°F

Outside the median season Growing seasonTicks: 10%, 50%, and 90%

Minnesota. Nearest qualified station: MINNEAPOLIS/ST PAUL AP, MN US (USW00014922), 6.4 miles. Median last 32°F April 23. Median first 32°F October 18. The 50% growing-season length is 176 days.

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32°F probabilities at this station

	10%	50%	90%
Last 32°F on or after	May 7	April 23	April 8
First 32°F on or before	October 1	October 18	October 31

Column order matches the NCEI file: for the last freeze, 10% is the later date and 90% is the earlier date. How to read the probabilities.

A wall calendar surrounded by vegetables, herbs, seed packets, and watering cans.

Planting calendar

Frost dates for Minnesota are above. Planting windows appear for states with a cited extension guide. The fall and seed tools use the numbers you enter and the station dates.

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