Frost Dates for Isle Aux Morts, NL

Elevation: 5 m

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 15
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. October 26
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 21
First Fall Frost October 20

Hard Freeze (−2°C)

Last Spring Hard Freeze April 29
First Fall Hard Freeze November 12
47.58°N, -58.97°W © OpenStreetMap

Growing Season

164 Days May 15 to October 26

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 7a

Avg. annual minimum: 0 to 5°F (−18 to −15°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

-10° 0° 10° 20°
-5°
High: -1°C
Avg: -5°C
Low: -8°C
Jan
-5°
High: -2°C
Avg: -5°C
Low: -9°C
Feb
-3°
High: 0°C
Avg: -3°C
Low: -6°C
Mar
2°
High: 4°C
Avg: 2°C
Low: -1°C
Apr
6°
High: 10°C
Avg: 6°C
Low: 3°C
May
10°
High: 14°C
Avg: 10°C
Low: 7°C
Jun
15°
High: 18°C
Avg: 15°C
Low: 11°C
Jul
16°
High: 19°C
Avg: 16°C
Low: 13°C
Aug
13°
High: 16°C
Avg: 13°C
Low: 9°C
Sep
8°
High: 11°C
Avg: 8°C
Low: 5°C
Oct
3°
High: 6°C
Avg: 3°C
Low: 0°C
Nov
-1°
High: 2°C
Avg: -1°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm
137 mm
137.2 mm
Jan
127 mm
127.0 mm
Feb
127 mm
127.0 mm
Mar
119 mm
119.4 mm
Apr
112 mm
111.8 mm
May
109 mm
109.2 mm
Jun
135 mm
134.6 mm
Jul
109 mm
109.2 mm
Aug
127 mm
127.0 mm
Sep
132 mm
132.1 mm
Oct
147 mm
147.3 mm
Nov
165 mm
165.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 8:16 AM – 4:54 PM · 8h 38m
Feb: 7:40 AM – 5:41 PM · 10h 00m
Mar: 7:48 AM – 7:23 PM · 11h 35m
Apr: 6:44 AM – 8:08 PM · 13h 24m
May: 5:55 AM – 8:50 PM · 14h 55m
Jun: 5:33 AM – 9:19 PM · 15h 45m
Jul: 5:49 AM – 9:14 PM · 15h 25m
Aug: 6:28 AM – 8:32 PM · 14h 05m
Sep: 7:11 AM – 7:30 PM · 12h 19m
Oct: 7:54 AM – 6:28 PM · 10h 35m
Nov: 7:40 AM – 4:42 PM · 9h 01m
Dec: 8:14 AM – 4:29 PM · 8h 15m
Daylight Newfoundland Time (NT) Longest: 15h 47m · Shortest: 8h 13m

Nearby Stations

Port Aux Basques, NL May 12 - October 29 Doyles, NLJune 2 - October 6 Stephenville A, NL May 14 - October 23 Gallants, NLJune 16 - September 5 Corner Brook, NL May 25 - October 6 Corner Brook, NL May 21 - October 13

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview