Frost Dates for Oliver Stp, 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. April 18
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 April 25
First Fall Frost October 7

Hard Freeze (−2°C)

Last Spring Hard Freeze March 28
First Fall Hard Freeze October 28
49.18°N, -119.55°W © OpenStreetMap

Growing Season

177 Days April 18 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.

BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

-5° 5° 15° 25° 35°
0°
High: 2°C
Avg: 0°C
Low: -3°C
Jan
2°
High: 6°C
Avg: 2°C
Low: -2°C
Feb
6°
High: 12°C
Avg: 6°C
Low: 0°C
Mar
11°
High: 18°C
Avg: 11°C
Low: 4°C
Apr
16°
High: 23°C
Avg: 16°C
Low: 9°C
May
19°
High: 27°C
Avg: 19°C
Low: 12°C
Jun
23°
High: 31°C
Avg: 23°C
Low: 15°C
Jul
22°
High: 30°C
Avg: 22°C
Low: 14°C
Aug
17°
High: 24°C
Avg: 17°C
Low: 10°C
Sep
10°
High: 16°C
Avg: 10°C
Low: 4°C
Oct
4°
High: 7°C
Avg: 4°C
Low: 0°C
Nov
0°
High: 2°C
Avg: 0°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 10 mm 20 mm 30 mm 40 mm
18 mm
17.8 mm
Jan
8 mm
7.6 mm
Feb
10 mm
10.2 mm
Mar
15 mm
15.2 mm
Apr
28 mm
27.9 mm
May
38 mm
38.1 mm
Jun
8 mm
7.6 mm
Jul
5 mm
5.1 mm
Aug
13 mm
12.7 mm
Sep
13 mm
12.7 mm
Oct
28 mm
27.9 mm
Nov
36 mm
35.6 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 29m
May: 4:27 AM – 7:33 PM · 15h 06m
Jun: 4:00 AM – 7:60 PM · 15h 59m
Jul: 4:11 AM – 7:49 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 50m
Dec: 7:60 AM – 4:00 PM · 8h 00m
Daylight Longest: 16h 01m · Shortest: 7h 59m

Nearby Stations

Osoyoos Cs, BC April 22 - October 14 Penticton A, BCMay 1 - October 7 Hedley Np Mine, BC June 9 - September 12 Summerland Cs, BC April 20 - October 20 Tonasket 4 Nne, WA April 26 - October 10 Tonasket 11ne, WA May 6 - October 6

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