Frost Dates for Harrington Cda Cs, 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. May 13
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 24
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 19
First Fall Frost October 19

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 24
First Fall Hard Freeze November 8
46.35°N, -63.17°W © OpenStreetMap

Growing Season

164 Days May 13 to October 24

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 6a

Learn more

Temperature

10° 30° 50° 70°
20°
High: 27°
Avg: 20°
Low: 13°
Jan
20°
High: 27°
Avg: 20°
Low: 13°
Feb
27°
High: 33°
Avg: 27°
Low: 20°
Mar
38°
High: 45°
Avg: 38°
Low: 31°
Apr
49°
High: 57°
Avg: 49°
Low: 40°
May
58°
High: 66°
Avg: 58°
Low: 50°
Jun
66°
High: 74°
Avg: 66°
Low: 59°
Jul
66°
High: 74°
Avg: 66°
Low: 58°
Aug
59°
High: 67°
Avg: 59°
Low: 51°
Sep
49°
High: 55°
Avg: 49°
Low: 42°
Oct
38°
High: 44°
Avg: 38°
Low: 32°
Nov
28°
High: 34°
Avg: 28°
Low: 22°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.8"
2.8"
2.80"
Jan
2.8"
2.80"
Feb
3.1"
3.10"
Mar
3.4"
3.40"
Apr
2.9"
2.90"
May
3.4"
3.40"
Jun
2.6"
2.60"
Jul
3.8"
3.80"
Aug
3.4"
3.40"
Sep
4.6"
4.60"
Oct
4.8"
4.80"
Nov
4.8"
4.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h16h15h14h12h11h9h8h
Jan: 7:36 AM – 4:24 PM · 8h 47m
Feb: 6:57 AM – 5:03 PM · 10h 05m
Mar: 6:12 AM – 5:48 PM · 11h 36m
Apr: 5:20 AM – 6:40 PM · 13h 20m
May: 4:36 AM – 7:24 PM · 14h 47m
Jun: 4:13 AM – 7:47 PM · 15h 35m
Jul: 4:22 AM – 7:38 PM · 15h 15m
Aug: 5:00 AM – 6:60 PM · 13h 59m
Sep: 5:51 AM – 6:09 PM · 12h 19m
Oct: 6:41 AM – 5:19 PM · 10h 38m
Nov: 7:25 AM – 4:35 PM · 9h 09m
Dec: 7:48 AM – 4:12 PM · 8h 25m
Daylight Longest: 15h 36m · Shortest: 8h 24m

Nearby Stations

Charlottetown A, Canada May 18 - October 18 Stanhope, Canada May 18 - October 22 New Glasgow, Canada May 27 - October 4 Elmwood, CanadaMay 21 - October 9 Summerside, Canada May 8 - October 21 Alliston, Canada May 10 - October 30

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