Frost dates / Minnesota / Eden Prairie

Frost dates in Eden Prairie, MN

The station on this page is MPLS FLYING CLOUD AP, MN US (USW00094963), 1.3 miles from the city point. Population in the Census 2024 estimate is 62,905.

Zone 5aUSDA average annual extreme minimum -20°F to -15°F, from ZIP 55347 (1.5 miles from the city point used on this page).

Median last 32°F is April 23. Median first 32°F is October 14. The 50% growing-season length is 172 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 9	Earlier date. A last 32°F on or after this day is common.
50%	April 23	Median.
10%	May 6	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%	September 28	Earlier date. A first 32°F on or before this day is uncommon.
50%	October 14	Median.
90%	October 28	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%	191
50%	172
90%	152

28°F threshold

	10%	50%	90%
Last, on or after	April 26	April 13	April 1
First, on or before	October 9	October 25	November 8
Season at least	213 days	193 days	174 days

36°F threshold

	10%	50%	90%
Last, on or after	May 16	May 3	April 21
First, on or before	September 20	October 4	October 18
Season at least	170 days	152 days	132 days

Station MPLS FLYING CLOUD AP, MN US (USW00094963). Completeness flag R, 23 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 276.5 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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Eden Prairie, 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: MPLS FLYING CLOUD AP, MN US (USW00094963), 1.3 miles. Median last 32°F April 23. Median first 32°F October 14. The 50% growing-season length is 172 days.

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32°F probabilities at this station

	10%	50%	90%
Last 32°F on or after	May 6	April 23	April 9
First 32°F on or before	September 28	October 14	October 28

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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