Frost Dates for Rosedale, Canada

Based on data from Agassiz Cs weather station, 5 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. March 20
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. November 15
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 1
First Fall Frost November 7

Hard Freeze (−2°C)

Last Spring Hard Freeze February 20
First Fall Hard Freeze November 28
49.18°N, -121.80°W © OpenStreetMap

Growing Season

240 Days March 20 to November 15

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 8b

Avg. annual minimum: 15 to 20°F (−9 to −7°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

0° 10° 20°
3°
High: 6°C
Avg: 3°C
Low: 1°C
Jan
5°
High: 8°C
Avg: 5°C
Low: 2°C
Feb
7°
High: 11°C
Avg: 7°C
Low: 3°C
Mar
10°
High: 15°C
Avg: 10°C
Low: 6°C
Apr
14°
High: 19°C
Avg: 14°C
Low: 9°C
May
16°
High: 21°C
Avg: 16°C
Low: 11°C
Jun
19°
High: 25°C
Avg: 19°C
Low: 13°C
Jul
19°
High: 25°C
Avg: 19°C
Low: 13°C
Aug
16°
High: 22°C
Avg: 16°C
Low: 11°C
Sep
11°
High: 15°C
Avg: 11°C
Low: 7°C
Oct
6°
High: 9°C
Avg: 6°C
Low: 4°C
Nov
4°
High: 6°C
Avg: 4°C
Low: 1°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm 300 mm
246 mm
246.4 mm
Jan
137 mm
137.2 mm
Feb
175 mm
175.3 mm
Mar
119 mm
119.4 mm
Apr
107 mm
106.7 mm
May
86 mm
86.4 mm
Jun
56 mm
55.9 mm
Jul
58 mm
58.4 mm
Aug
102 mm
101.6 mm
Sep
183 mm
182.9 mm
Oct
284 mm
284.5 mm
Nov
208 mm
208.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:47 AM – 4:13 PM · 8h 25m
Feb: 7:04 AM – 4:56 PM · 9h 53m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 29m
May: 4:27 AM – 7:33 PM · 15h 06m
Jun: 3:60 AM – 8:00 PM · 16h 00m
Jul: 4:11 AM – 7:49 PM · 15h 38m
Aug: 4:54 AM – 7:06 PM · 14h 12m
Sep: 5:50 AM – 6:10 PM · 12h 21m
Oct: 6:45 AM – 5:15 PM · 10h 29m
Nov: 7:35 AM – 4:25 PM · 8h 50m
Dec: 8:00 AM – 3:60 PM · 7h 60m
Daylight Longest: 16h 02m · Shortest: 7h 58m

Nearby Stations

Agassiz Cda, BC March 23 - November 14 Chilliwack, BC April 10 - October 31 Laidlaw, BCMarch 25 - November 13 Chilliwack R Hatchery, BC April 15 - October 26 Sardis, BCApril 6 - October 30 Mission West Abbey, BC March 21 - November 18

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