Frost Dates for Horsefly Lake Gruhs Lake, BC

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 30
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 27
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 6
First Fall Frost August 15

Hard Freeze (−2°C)

Last Spring Hard Freeze May 12
First Fall Hard Freeze September 27
52.37°N, -121.37°W © OpenStreetMap

Growing Season

89 Days May 30 to August 27

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 4a

Avg. annual minimum: −30 to −25°F (−34 to −32°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

-15° -5° 5° 15° 25°
-7°
High: -2°C
Avg: -7°C
Low: -11°C
Jan
-4°
High: 2°C
Avg: -4°C
Low: -9°C
Feb
0°
High: 7°C
Avg: 0°C
Low: -6°C
Mar
5°
High: 12°C
Avg: 5°C
Low: -2°C
Apr
10°
High: 17°C
Avg: 10°C
Low: 2°C
May
13°
High: 20°C
Avg: 13°C
Low: 6°C
Jun
16°
High: 23°C
Avg: 16°C
Low: 8°C
Jul
15°
High: 23°C
Avg: 15°C
Low: 7°C
Aug
11°
High: 18°C
Avg: 11°C
Low: 3°C
Sep
5°
High: 10°C
Avg: 5°C
Low: -1°C
Oct
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Nov
-6°
High: -1°C
Avg: -6°C
Low: -10°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
69 mm
68.6 mm
Jan
18 mm
17.8 mm
Feb
10 mm
10.2 mm
Mar
28 mm
27.9 mm
Apr
56 mm
55.9 mm
May
74 mm
73.7 mm
Jun
71 mm
71.1 mm
Jul
51 mm
50.8 mm
Aug
38 mm
38.1 mm
Sep
53 mm
53.3 mm
Oct
56 mm
55.9 mm
Nov
48 mm
48.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 8:01 AM – 3:59 PM · 7h 57m
Feb: 7:11 AM – 4:49 PM · 9h 37m
Mar: 6:15 AM – 5:45 PM · 11h 31m
Apr: 5:10 AM – 6:50 PM · 13h 39m
May: 4:15 AM – 7:45 PM · 15h 30m
Jun: 3:44 AM – 8:16 PM · 16h 32m
Jul: 3:57 AM – 8:03 PM · 16h 06m
Aug: 4:46 AM – 7:14 PM · 14h 28m
Sep: 5:48 AM – 6:12 PM · 12h 23m
Oct: 6:51 AM – 5:09 PM · 10h 19m
Nov: 7:47 AM – 4:13 PM · 8h 26m
Dec: 8:16 AM – 3:44 PM · 7h 28m
Daylight Longest: 16h 34m · Shortest: 7h 26m

Nearby Stations

Spokin Lake 4e, BC June 21 - July 17 Williams Lake A, BC May 25 - September 14 Ruth Lake, BCJune 5 - August 30 Mcleese Lake Fraserview, BC May 13 - September 20 108 Mile House Abel Lake, BC June 2 - August 26 Buffalo Lake, BC June 9 - August 21

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