Frost Dates for Warfield, Canada

Based on data from Warfield Rcs weather station, 2 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 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. October 12
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 7
First Fall Frost October 7

Hard Freeze (−2°C)

Last Spring Hard Freeze April 6
First Fall Hard Freeze October 23
49.10°N, -117.75°W © OpenStreetMap

Growing Season

165 Days April 30 to October 12

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 7a

Avg. annual minimum: 0 to 5°F (−18 to −15°C)

Learn more

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

Dsb Warm-Summer Continental (Dry Summer)

Warm, dry summers and cold, snowy winters. Common in mountain regions. Moderate growing season with irrigation needs in summer.

Köppen climate map

Temperature

-5° 5° 15° 25° 35°
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Jan
0°
High: 3°C
Avg: 0°C
Low: -4°C
Feb
4°
High: 9°C
Avg: 4°C
Low: -1°C
Mar
9°
High: 15°C
Avg: 9°C
Low: 3°C
Apr
14°
High: 21°C
Avg: 14°C
Low: 7°C
May
17°
High: 25°C
Avg: 17°C
Low: 10°C
Jun
22°
High: 30°C
Avg: 22°C
Low: 13°C
Jul
21°
High: 31°C
Avg: 21°C
Low: 12°C
Aug
16°
High: 23°C
Avg: 16°C
Low: 8°C
Sep
8°
High: 13°C
Avg: 8°C
Low: 3°C
Oct
2°
High: 5°C
Avg: 2°C
Low: -1°C
Nov
-2°
High: 0°C
Avg: -2°C
Low: -4°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
99 mm
99.1 mm
Jan
69 mm
68.6 mm
Feb
69 mm
68.6 mm
Mar
38 mm
38.1 mm
Apr
48 mm
48.3 mm
May
58 mm
58.4 mm
Jun
13 mm
12.7 mm
Jul
10 mm
10.2 mm
Aug
23 mm
22.9 mm
Sep
64 mm
63.5 mm
Oct
76 mm
76.2 mm
Nov
91 mm
91.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:47 AM – 4:13 PM · 8h 26m
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: 4:27 AM – 7:33 PM · 15h 05m
Jun: 4:01 AM – 7:59 PM · 15h 59m
Jul: 4:12 AM – 7:48 PM · 15h 37m
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 30m
Nov: 7:35 AM – 4:25 PM · 8h 51m
Dec: 7:60 AM – 4:00 PM · 8h 01m
Daylight Longest: 16h 01m · Shortest: 7h 60m

Nearby Stations

Castlegar A, BCMay 1 - October 7 Northport, WAMay 8 - October 1 Castlegar Bchpa Dam, BC April 14 - October 22 Boundary Dam, WAMay 4 - October 4 Billings, BCMay 3 - October 8 Nelson Rixen Creek, BC May 8 - October 7

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