Frost Dates for Otter Falls Ncpc, 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 10
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 20
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 16
First Fall Frost August 12

Hard Freeze (−2°C)

Last Spring Hard Freeze May 27
First Fall Hard Freeze September 10
61.03°N, -137.05°W © OpenStreetMap

Growing Season

71 Days June 10 to August 20

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 3a

Avg. annual minimum: −40 to −35°F (−40 to −37°C)

Learn more

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

Dsc Subarctic (Dry Summer)

Cool, dry summers and cold winters. A rare climate found at high elevations. Very short growing season for cold-tolerant crops only.

Köppen climate map

Temperature

-25° -10° 5° 20°
-16°
High: -12°C
Avg: -16°C
Low: -21°C
Jan
-11°
High: -6°C
Avg: -11°C
Low: -17°C
Feb
-8°
High: -2°C
Avg: -8°C
Low: -15°C
Mar
-1°
High: 6°C
Avg: -1°C
Low: -7°C
Apr
6°
High: 13°C
Avg: 6°C
Low: 0°C
May
11°
High: 18°C
Avg: 11°C
Low: 5°C
Jun
13°
High: 19°C
Avg: 13°C
Low: 7°C
Jul
11°
High: 17°C
Avg: 11°C
Low: 5°C
Aug
6°
High: 12°C
Avg: 6°C
Low: 0°C
Sep
-1°
High: 3°C
Avg: -1°C
Low: -6°C
Oct
-11°
High: -7°C
Avg: -11°C
Low: -15°C
Nov
-15°
High: -11°C
Avg: -15°C
Low: -20°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
5 mm
5.1 mm
Jan
3 mm
2.5 mm
Feb
0 mm
0.0 mm
Mar
0 mm
0.0 mm
Apr
10 mm
10.2 mm
May
36 mm
35.6 mm
Jun
76 mm
76.2 mm
Jul
36 mm
35.6 mm
Aug
23 mm
22.9 mm
Sep
8 mm
7.6 mm
Oct
3 mm
2.5 mm
Nov
5 mm
5.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h19h18h15.5h12.5h9.5h7h5h
Jan: 8:59 AM – 3:01 PM · 6h 03m
Feb: 7:41 AM – 4:19 PM · 8h 38m
Mar: 6:20 AM – 5:40 PM · 11h 19m
Apr: 4:50 AM – 7:10 PM · 14h 19m
May: 3:28 AM – 8:32 PM · 17h 03m
Jun: 2:35 AM – 9:25 PM · 18h 49m
Jul: 2:58 AM – 9:02 PM · 18h 03m
Aug: 4:15 AM – 7:45 PM · 15h 30m
Sep: 5:44 AM – 6:16 PM · 12h 32m
Oct: 7:11 AM – 4:49 PM · 9h 38m
Nov: 8:35 AM – 3:25 PM · 6h 49m
Dec: 9:25 AM – 2:35 PM · 5h 10m
Daylight Longest: 18h 53m · Shortest: 5h 07m

Nearby Stations

Haines Junction, YT June 18 - July 31 Blanchard River, YT June 23 - July 28 Carmacks Cs, YTJune 11 - August 9 Pelly Ranch, YTJune 1 - August 19

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