Frost Dates for Amos, Canada

Based on data from Lac Berry weather station, 18 miles away

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 18
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 19
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 23
First Fall Frost August 8

Hard Freeze (−2°C)

Last Spring Hard Freeze June 3
First Fall Hard Freeze September 14
48.57°N, -78.12°W © OpenStreetMap

Growing Season

62 Days June 18 to August 19

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 2b

Avg. annual minimum: −45 to −40°F (−43 to −40°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

-25° -10° 5° 20°
-18°
High: -11°C
Avg: -18°C
Low: -24°C
Jan
-16°
High: -9°C
Avg: -16°C
Low: -23°C
Feb
-9°
High: -1°C
Avg: -9°C
Low: -16°C
Mar
0°
High: 7°C
Avg: 0°C
Low: -6°C
Apr
9°
High: 16°C
Avg: 9°C
Low: 2°C
May
15°
High: 22°C
Avg: 15°C
Low: 7°C
Jun
17°
High: 24°C
Avg: 17°C
Low: 10°C
Jul
16°
High: 22°C
Avg: 16°C
Low: 9°C
Aug
11°
High: 17°C
Avg: 11°C
Low: 5°C
Sep
4°
High: 9°C
Avg: 4°C
Low: 0°C
Oct
-3°
High: 1°C
Avg: -3°C
Low: -7°C
Nov
-12°
High: -7°C
Avg: -12°C
Low: -17°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
48 mm
48.3 mm
Jan
23 mm
22.9 mm
Feb
36 mm
35.6 mm
Mar
56 mm
55.9 mm
Apr
79 mm
78.7 mm
May
97 mm
96.5 mm
Jun
112 mm
111.8 mm
Jul
89 mm
88.9 mm
Aug
102 mm
101.6 mm
Sep
94 mm
94.0 mm
Oct
74 mm
73.7 mm
Nov
43 mm
43.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:46 AM – 4:14 PM · 8h 29m
Feb: 7:03 AM – 4:57 PM · 9h 55m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 27m
May: 4:29 AM – 7:31 PM · 15h 03m
Jun: 4:02 AM – 7:58 PM · 15h 56m
Jul: 4:13 AM – 7:47 PM · 15h 34m
Aug: 4:55 AM – 7:05 PM · 14h 10m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:45 AM – 5:15 PM · 10h 31m
Nov: 7:33 AM – 4:27 PM · 8h 53m
Dec: 7:58 AM – 4:02 PM · 8h 04m
Daylight Longest: 15h 58m · Shortest: 8h 02m

Nearby Stations

Mont Brun, QC June 11 - September 3 Rouyn, QCMay 24 - September 26 Matagami A, QC June 11 - September 5 Kirkland Lake Cs, ON May 24 - September 28

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