Frost Dates for Cultus Lake, Canada

Based on data from Sardis weather station, 3 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. April 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. October 30
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 April 15
First Fall Frost October 26

Hard Freeze (−2°C)

Last Spring Hard Freeze March 2
First Fall Hard Freeze November 24
49.07°N, -121.97°W © OpenStreetMap

Growing Season

207 Days April 6 to October 30

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 8a

Avg. annual minimum: 10 to 15°F (−12 to −9°C)

Learn more

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

Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

-5° 5° 15° 25°
3°
High: 6°C
Avg: 3°C
Low: 0°C
Jan
5°
High: 9°C
Avg: 5°C
Low: 1°C
Feb
7°
High: 11°C
Avg: 7°C
Low: 2°C
Mar
10°
High: 15°C
Avg: 10°C
Low: 5°C
Apr
13°
High: 18°C
Avg: 13°C
Low: 8°C
May
15°
High: 20°C
Avg: 15°C
Low: 10°C
Jun
18°
High: 24°C
Avg: 18°C
Low: 12°C
Jul
18°
High: 24°C
Avg: 18°C
Low: 12°C
Aug
15°
High: 21°C
Avg: 15°C
Low: 9°C
Sep
10°
High: 15°C
Avg: 10°C
Low: 6°C
Oct
6°
High: 9°C
Avg: 6°C
Low: 2°C
Nov
3°
High: 5°C
Avg: 3°C
Low: 0°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 75 mm 150 mm 225 mm
211 mm
210.8 mm
Jan
117 mm
116.8 mm
Feb
155 mm
154.9 mm
Mar
114 mm
114.3 mm
Apr
86 mm
86.4 mm
May
97 mm
96.5 mm
Jun
56 mm
55.9 mm
Jul
53 mm
53.3 mm
Aug
71 mm
71.1 mm
Sep
145 mm
144.8 mm
Oct
229 mm
228.6 mm
Nov
198 mm
198.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:47 AM – 4:13 PM · 8h 27m
Feb: 7:03 AM – 4:57 PM · 9h 53m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 28m
May: 4:28 AM – 7:32 PM · 15h 05m
Jun: 4:01 AM – 7:59 PM · 15h 59m
Jul: 4:12 AM – 7:48 PM · 15h 36m
Aug: 4:54 AM – 7:06 PM · 14h 12m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:45 AM – 5:15 PM · 10h 30m
Nov: 7:34 AM – 4:26 PM · 8h 51m
Dec: 7:59 AM – 4:01 PM · 8h 01m
Daylight Longest: 16h 00m · Shortest: 7h 60m

Nearby Stations

Chilliwack, BC April 10 - October 31 Chilliwack R Hatchery, BC April 15 - October 26 Agassiz Cda, BC March 23 - November 14 Agassiz Cs, BC March 20 - November 15 Mission West Abbey, BC March 21 - November 18 Clearbrook, WA April 18 - October 18

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