Frost Dates for Narrogin, WA

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. August 15
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. June 10
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 August 29
First Fall Frost June 2
-32.93°N, 117.18°W © OpenStreetMap

Growing Season

299 Days August 15 to June 10

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 10a

Avg. annual minimum: 30 to 35°F (−1 to 2°C)

Learn more

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

Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

5° 15° 25° 35°
23°
High: 31°C
Avg: 23°C
Low: 15°C
Jan
23°
High: 31°C
Avg: 23°C
Low: 15°C
Feb
21°
High: 28°C
Avg: 21°C
Low: 14°C
Mar
18°
High: 24°C
Avg: 18°C
Low: 11°C
Apr
14°
High: 19°C
Avg: 14°C
Low: 8°C
May
11°
High: 16°C
Avg: 11°C
Low: 6°C
Jun
10°
High: 15°C
Avg: 10°C
Low: 5°C
Jul
11°
High: 16°C
Avg: 11°C
Low: 5°C
Aug
12°
High: 18°C
Avg: 12°C
Low: 6°C
Sep
15°
High: 22°C
Avg: 15°C
Low: 8°C
Oct
19°
High: 26°C
Avg: 19°C
Low: 11°C
Nov
21°
High: 29°C
Avg: 21°C
Low: 13°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
8 mm
7.6 mm
Jan
8 mm
7.6 mm
Feb
10 mm
10.2 mm
Mar
10 mm
10.2 mm
Apr
43 mm
43.2 mm
May
69 mm
68.6 mm
Jun
79 mm
78.7 mm
Jul
69 mm
68.6 mm
Aug
46 mm
45.7 mm
Sep
8 mm
7.6 mm
Oct
13 mm
12.7 mm
Nov
10 mm
10.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10.5h10h10h11h12h13h13.5h14h
Jan: 5:02 AM – 6:58 PM · 13h 57m
Feb: 5:25 AM – 6:35 PM · 13h 10m
Mar: 5:53 AM – 6:07 PM · 12h 15m
Apr: 6:25 AM – 5:35 PM · 11h 11m
May: 6:51 AM – 5:09 PM · 10h 18m
Jun: 7:05 AM – 4:55 PM · 9h 50m
Jul: 6:59 AM – 5:01 PM · 10h 02m
Aug: 6:37 AM – 5:23 PM · 10h 47m
Sep: 6:06 AM – 5:54 PM · 11h 49m
Oct: 5:35 AM – 6:25 PM · 12h 50m
Nov: 5:08 AM – 6:52 PM · 13h 44m
Dec: 4:55 AM – 7:05 PM · 14h 10m
Daylight Longest: 14h 11m · Shortest: 9h 49m

Nearby Stations

Wagin, WAAugust 15 - June 12 Pingelly, WAAugust 16 - June 19 Wandering, WAOctober 2 - May 28 Brookton, WASeptember 9 - June 16 Katanning Comparison, WA August 17 - June 10 Katanning, WA

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