Frost Dates for Floodwood 3 Ne, MN

Elevation: 384 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 29
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 18

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost June 3
First Fall Frost September 11

Hard Freeze (28°F)

Last Spring Hard Freeze May 16
First Fall Hard Freeze September 29
46.97°N, 92.87°W © OpenStreetMap

Growing Season

112 Days May 29 to September 18

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 3b

Avg. annual minimum: −35 to −30°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January18°7°-4°
February24°12°-1°
March36°25°13°
April50°39°27°
May64°51°39°
June73°60°48°
July77°65°53°
August76°63°51°
September67°55°44°
October53°42°32°
November36°28°19°
December23°14°6°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January2.2
February2.6
March3.8
April5.1
May5.3
June6.7
July6.2
August5.3
September5.1
October5.0
November3.3
December2.5

Sunrise / Sunset

Daylight Longest: 15h 42m · Shortest: 8h 19m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:39 AM4:21 PM8h 43m
February6:59 AM5:01 PM10h 03m
March6:12 AM5:48 PM11h 36m
April5:19 AM6:41 PM13h 22m
May4:34 AM7:26 PM14h 51m
June4:10 AM7:50 PM15h 40m
July4:20 AM7:40 PM15h 20m
August4:59 AM7:01 PM14h 02m
September5:50 AM6:10 PM12h 19m
October6:42 AM5:18 PM10h 36m
November7:27 AM4:33 PM9h 05m
December7:50 AM4:10 PM8h 20m

Nearby Stations

Wright 3 E, MN May 31 - September 18 Cotton, MNMay 27 - September 20 Sandy Lake Dam Libby, MN May 7 - October 3 Cloquet, MNMay 26 - September 23 Hibbing Chisholm Hibbing AP, MN June 5 - September 8 Duluth NWS, MNMay 18 - October 1

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