Frost Dates for Flin Flon A, MB

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 22
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 May 26
First Fall Frost September 20

Hard Freeze (−2°C)

Last Spring Hard Freeze May 13
First Fall Hard Freeze October 7
54.68°N, -101.68°W © OpenStreetMap

Growing Season

124 Days May 22 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 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°
-20°
High: -15°C
Avg: -20°C
Low: -24°C
Jan
-16°
High: -11°C
Avg: -16°C
Low: -22°C
Feb
-9°
High: -3°C
Avg: -9°C
Low: -15°C
Mar
1°
High: 7°C
Avg: 1°C
Low: -5°C
Apr
8°
High: 14°C
Avg: 8°C
Low: 2°C
May
15°
High: 20°C
Avg: 15°C
Low: 10°C
Jun
18°
High: 23°C
Avg: 18°C
Low: 13°C
Jul
17°
High: 22°C
Avg: 17°C
Low: 12°C
Aug
11°
High: 15°C
Avg: 11°C
Low: 6°C
Sep
3°
High: 6°C
Avg: 3°C
Low: -1°C
Oct
-8°
High: -5°C
Avg: -8°C
Low: -11°C
Nov
-17°
High: -13°C
Avg: -17°C
Low: -21°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
3 mm
2.5 mm
Jan
0 mm
0.0 mm
Feb
8 mm
7.6 mm
Mar
23 mm
22.9 mm
Apr
36 mm
35.6 mm
May
69 mm
68.6 mm
Jun
94 mm
94.0 mm
Jul
56 mm
55.9 mm
Aug
58 mm
58.4 mm
Sep
18 mm
17.8 mm
Oct
10 mm
10.2 mm
Nov
8 mm
7.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7.5h9.5h11.5h14h16h17h16.5h14.5h12.5h10h8h7h
Jan: 8:13 AM – 3:47 PM · 7h 33m
Feb: 7:18 AM – 4:42 PM · 9h 24m
Mar: 6:16 AM – 5:44 PM · 11h 28m
Apr: 5:06 AM – 6:54 PM · 13h 48m
May: 4:05 AM – 7:55 PM · 15h 50m
Jun: 3:30 AM – 8:30 PM · 16h 60m
Jul: 3:45 AM – 8:15 PM · 16h 31m
Aug: 4:39 AM – 7:21 PM · 14h 42m
Sep: 5:47 AM – 6:13 PM · 12h 25m
Oct: 6:55 AM – 5:05 PM · 10h 10m
Nov: 7:57 AM – 4:03 PM · 8h 05m
Dec: 8:30 AM – 3:30 PM · 6h 60m
Daylight Longest: 17h 02m · Shortest: 6h 58m

Nearby Stations

Flin Flon, MB May 21 - September 25 Flin Flon, MB May 20 - September 25 The Pas A, MB May 24 - September 22

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