Frost Dates for Ely 25e, MN

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 21
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 25
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 May 27
First Fall Frost September 20

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 5
47.97°N, -91.45°W © OpenStreetMap

Growing Season

127 Days May 21 to September 25

USDA Hardiness Zone iHardiness 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

Learn more

Temperature

-10° 20° 50° 80°
4°
High: 15°
Avg: 4°
Low: -7°
Jan
8°
High: 21°
Avg: 8°
Low: -4°
Feb
21°
High: 34°
Avg: 21°
Low: 9°
Mar
36°
High: 47°
Avg: 36°
Low: 24°
Apr
50°
High: 62°
Avg: 50°
Low: 38°
May
61°
High: 72°
Avg: 61°
Low: 50°
Jun
66°
High: 77°
Avg: 66°
Low: 55°
Jul
64°
High: 75°
Avg: 64°
Low: 53°
Aug
55°
High: 66°
Avg: 55°
Low: 44°
Sep
41°
High: 50°
Avg: 41°
Low: 32°
Oct
26°
High: 33°
Avg: 26°
Low: 19°
Nov
11°
High: 20°
Avg: 11°
Low: 3°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 5.1"
2.3"
2.26"
Jan
1.8"
1.77"
Feb
2.5"
2.54"
Mar
3.3"
3.30"
Apr
4.2"
4.17"
May
4.2"
4.21"
Jun
5.1"
5.14"
Jul
3.9"
3.92"
Aug
3.4"
3.39"
Sep
3.3"
3.34"
Oct
2.6"
2.60"
Nov
2.6"
2.58"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h16h15h14h12h11h9h8h
Jan: 7:42 AM – 4:18 PM · 8h 35m
Feb: 7:01 AM – 4:59 PM · 9h 58m
Mar: 6:13 AM – 5:47 PM · 11h 35m
Apr: 5:18 AM – 6:42 PM · 13h 25m
May: 4:31 AM – 7:29 PM · 14h 57m
Jun: 4:06 AM – 7:54 PM · 15h 49m
Jul: 4:16 AM – 7:44 PM · 15h 28m
Aug: 4:57 AM – 7:03 PM · 14h 06m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:43 AM – 5:17 PM · 10h 33m
Nov: 7:31 AM – 4:29 PM · 8h 59m
Dec: 7:54 AM – 4:06 PM · 8h 11m
Daylight Longest: 15h 50m · Shortest: 8h 10m

Nearby Stations

Ely, MNMay 14 - September 29 Ely, MNMay 24 - September 23 Isabella 14w, MN May 31 - September 15 Gunflint Lake 10 Nw, MN May 23 - September 26 Babbitt, MNMay 28 - September 14 Wolf Ridge Elc, MN May 15 - October 1

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