Frost Dates for Kamloops Pratt Road, BC

Elevation: 640 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 29
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 5

30% Probability

Only 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 5
First Fall Frost September 30

Hard Freeze (−2°C)

Last Spring Hard Freeze April 6
First Fall Hard Freeze October 25
50.60°N, 120.20°W © OpenStreetMap

Growing Season

159 Days April 29 to October 5

USDA Hardiness Zone

Hardiness 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 5b

Avg. annual minimum: −26 to −23°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-1°-4°-6°
February1°-2°-5°
March7°3°-2°
April13°8°2°
May19°13°7°
June22°16°10°
July26°19°13°
August26°19°13°
September19°14°8°
October11°7°3°
November3°0°-2°
December-1°-3°-6°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January15
February13
March3
April18
May36
June56
July28
August23
September41
October33
November41
December30

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 16h 15m · Shortest: 7h 45m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January8:03 AM4:17 PM8h 14m
February7:22 AM5:09 PM9h 46m
March7:24 AM6:57 PM11h 33m
April6:14 AM7:48 PM13h 33m
May5:19 AM8:35 PM15h 16m
June4:54 AM9:08 PM16h 13m
July5:12 AM9:01 PM15h 49m
August5:55 AM8:14 PM14h 19m
September6:44 AM7:06 PM12h 22m
October7:33 AM5:58 PM10h 25m
November7:26 AM4:06 PM8h 40m
December8:03 AM3:50 PM7h 47m

Nearby Stations

Kamloops A, BC April 25 - October 11 Westwold, BCMay 23 - September 8 Red Lake, BCMay 29 - September 19 Highland Valley Lornex, BC June 4 - September 12 Silver Creek, BC May 11 - September 26 Criss Creek, BCJune 19 - August 2

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