Frost Dates for Beaver Creek A, YT

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 6
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. August 16
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 11
First Fall Frost August 12

Hard Freeze (−2°C)

Last Spring Hard Freeze May 21
First Fall Hard Freeze September 4
62.42°N, -140.87°W © OpenStreetMap

Growing Season

71 Days June 6 to August 16

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 1b

Avg. annual minimum: −55 to −50°F (−48 to −46°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Temperature

-35° -20° -5° 10° 25°
-26°
High: -21°C
Avg: -26°C
Low: -31°C
Jan
-19°
High: -13°C
Avg: -19°C
Low: -26°C
Feb
-13°
High: -4°C
Avg: -13°C
Low: -21°C
Mar
-1°
High: 7°C
Avg: -1°C
Low: -8°C
Apr
High: 14°C
Avg: 7°C
Low: 0°C
May
13°
High: 20°C
Avg: 13°C
Low: 6°C
Jun
14°
High: 20°C
Avg: 14°C
Low: 8°C
Jul
11°
High: 18°C
Avg: 11°C
Low: 5°C
Aug
High: 11°C
Avg: 5°C
Low: -2°C
Sep
-6°
High: -1°C
Avg: -6°C
Low: -12°C
Oct
-18°
High: -13°C
Avg: -18°C
Low: -23°C
Nov
-24°
High: -20°C
Avg: -24°C
Low: -29°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
3 mm
2.5 mm
Jan
3 mm
2.5 mm
Feb
3 mm
2.5 mm
Mar
0 mm
0.0 mm
Apr
36 mm
35.6 mm
May
74 mm
73.7 mm
Jun
117 mm
116.8 mm
Jul
61 mm
61.0 mm
Aug
41 mm
40.6 mm
Sep
10 mm
10.2 mm
Oct
5 mm
5.1 mm
Nov
3 mm
2.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5.5h8.5h11.5h14.5h17.5h19.5h18.5h15.5h12.5h9.5h6.5h4.5h
Jan: 9:13 AM – 2:47 PM · 5h 35m
Feb: 7:48 AM – 4:12 PM · 8h 25m
Mar: 6:22 AM – 5:38 PM · 11h 17m
Apr: 4:46 AM – 7:14 PM · 14h 28m
May: 3:17 AM – 8:43 PM · 17h 25m
Jun: 2:18 AM – 9:42 PM · 19h 25m
Jul: 2:44 AM – 9:16 PM · 18h 32m
Aug: 4:08 AM – 7:52 PM · 15h 44m
Sep: 5:43 AM – 6:17 PM · 12h 34m
Oct: 7:16 AM – 4:44 PM · 9h 29m
Nov: 8:47 AM – 3:13 PM · 6h 27m
Dec: 9:43 AM – 2:17 PM · 4h 35m
Daylight Longest: 19h 29m · Shortest: 4h 31m

Nearby Stations

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