Frost Dates for Little Round Lake, WI

Based on data from Hayward Muni AP weather station, 6 miles away

Elevation: 1319 ft

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 23
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 22
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 29
First Fall Frost September 15

Hard Freeze (28°F)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 2
45.97°N, -91.37°W © OpenStreetMap

Growing Season

122 Days May 23 to September 22

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 4a

Avg. annual minimum: −30 to −25°F (−34 to −32°C)

Learn more

Köppen Climate iThe 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

0° 20° 40° 60° 80°
12°
High: 22°F
Avg: 12°F
Low: 2°F
Jan
16°
High: 27°F
Avg: 16°F
Low: 5°F
Feb
29°
High: 40°F
Avg: 29°F
Low: 17°F
Mar
41°
High: 53°F
Avg: 41°F
Low: 29°F
Apr
54°
High: 67°F
Avg: 54°F
Low: 41°F
May
63°
High: 76°F
Avg: 63°F
Low: 51°F
Jun
67°
High: 80°F
Avg: 67°F
Low: 55°F
Jul
65°
High: 78°F
Avg: 65°F
Low: 53°F
Aug
57°
High: 69°F
Avg: 57°F
Low: 45°F
Sep
45°
High: 55°F
Avg: 45°F
Low: 34°F
Oct
31°
High: 39°F
Avg: 31°F
Low: 23°F
Nov
18°
High: 27°F
Avg: 18°F
Low: 10°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.3"
1.1"
1.07"
Jan
1.4"
1.44"
Feb
2.5"
2.48"
Mar
3.4"
3.40"
Apr
3.8"
3.80"
May
4.2"
4.22"
Jun
4.3"
4.30"
Jul
3.8"
3.79"
Aug
2.9"
2.89"
Sep
2.7"
2.73"
Oct
2.2"
2.19"
Nov
1.6"
1.57"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h15h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:50 AM – 4:40 PM · 8h 50m
Feb: 7:17 AM – 5:24 PM · 10h 07m
Mar: 7:27 AM – 7:04 PM · 11h 37m
Apr: 6:26 AM – 7:46 PM · 13h 19m
May: 5:39 AM – 8:25 PM · 14h 45m
Jun: 5:20 AM – 8:52 PM · 15h 32m
Jul: 5:35 AM – 8:48 PM · 15h 13m
Aug: 6:11 AM – 8:09 PM · 13h 58m
Sep: 6:51 AM – 7:09 PM · 12h 18m
Oct: 7:31 AM – 6:11 PM · 10h 39m
Nov: 7:15 AM – 4:27 PM · 9h 11m
Dec: 7:48 AM – 4:15 PM · 8h 28m
Daylight Central Time (CT) Longest: 15h 34m · Shortest: 8h 26m

Nearby Stations

Hayward Rs, WI May 22 - September 23 Couderay 7 W, WI Minong 5 Wsw, WI May 10 - October 4 Drummond, WIMay 20 - October 1 Gordon, WIMay 22 - September 26 Clam Lake 4w, WI May 16 - September 30

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