Frost Dates for Whitbourne, Canada

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. June 9
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 23
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 June 17
First Fall Frost September 13

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 14
First Fall Hard Freeze October 19
47.42°N, -53.53°W © OpenStreetMap

Growing Season

106 Days June 9 to September 23

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 5b

Learn more

Temperature

10° 30° 50° 70°
24°
High: 32°
Avg: 24°
Low: 16°
Jan
24°
High: 32°
Avg: 24°
Low: 15°
Feb
29°
High: 37°
Avg: 29°
Low: 21°
Mar
37°
High: 45°
Avg: 37°
Low: 29°
Apr
45°
High: 54°
Avg: 45°
Low: 35°
May
52°
High: 62°
Avg: 52°
Low: 42°
Jun
61°
High: 70°
Avg: 61°
Low: 51°
Jul
62°
High: 70°
Avg: 62°
Low: 53°
Aug
55°
High: 64°
Avg: 55°
Low: 47°
Sep
46°
High: 54°
Avg: 46°
Low: 39°
Oct
38°
High: 45°
Avg: 38°
Low: 31°
Nov
30°
High: 37°
Avg: 30°
Low: 23°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 7.6"
7.5"
7.50"
Jan
6.5"
6.50"
Feb
5.6"
5.60"
Mar
4.5"
4.50"
Apr
3.8"
3.80"
May
4.2"
4.20"
Jun
5.0"
5.00"
Jul
4.8"
4.80"
Aug
5.7"
5.70"
Sep
7.0"
7.00"
Oct
6.6"
6.60"
Nov
7.6"
7.60"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h16h15h14h12h11h9h8h
Jan: 7:40 AM – 4:20 PM · 8h 40m
Feb: 6:60 AM – 5:00 PM · 10h 01m
Mar: 6:12 AM – 5:48 PM · 11h 35m
Apr: 5:18 AM – 6:42 PM · 13h 23m
May: 4:33 AM – 7:27 PM · 14h 54m
Jun: 4:08 AM – 7:52 PM · 15h 44m
Jul: 4:18 AM – 7:42 PM · 15h 23m
Aug: 4:58 AM – 7:02 PM · 14h 04m
Sep: 5:50 AM – 6:10 PM · 12h 19m
Oct: 6:42 AM – 5:18 PM · 10h 35m
Nov: 7:29 AM – 4:31 PM · 9h 02m
Dec: 7:52 AM – 4:08 PM · 8h 16m
Daylight Longest: 15h 45m · Shortest: 8h 15m

Nearby Stations

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