Frost Dates for Bunker Hill, OR

Based on data from North Bend Rgnl AP weather station, 4 miles away

Elevation: 72 ft

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. February 21
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. December 9
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 March 5
First Fall Frost November 27

Hard Freeze (28°F)

Last Spring Hard Freeze January 4
First Fall Hard Freeze December 22
43.36°N, -124.20°W © OpenStreetMap

Growing Season

292 Days February 21 to December 9

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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°C)

Learn more

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

Csb Warm-Summer Mediterranean

Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.

Köppen climate map

Temperature

40° 50° 60° 70°
47°
High: 54°F
Avg: 47°F
Low: 41°F
Jan
48°
High: 54°F
Avg: 48°F
Low: 41°F
Feb
49°
High: 55°F
Avg: 49°F
Low: 42°F
Mar
50°
High: 57°F
Avg: 50°F
Low: 44°F
Apr
54°
High: 61°F
Avg: 54°F
Low: 48°F
May
57°
High: 64°F
Avg: 57°F
Low: 51°F
Jun
60°
High: 66°F
Avg: 60°F
Low: 54°F
Jul
60°
High: 67°F
Avg: 60°F
Low: 54°F
Aug
59°
High: 67°F
Avg: 59°F
Low: 51°F
Sep
55°
High: 63°F
Avg: 55°F
Low: 47°F
Oct
50°
High: 57°F
Avg: 50°F
Low: 44°F
Nov
47°
High: 53°F
Avg: 47°F
Low: 40°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 3" 6" 9" 10.5"
9.3"
9.28"
Jan
7.1"
7.11"
Feb
7.8"
7.77"
Mar
5.9"
5.88"
Apr
4.0"
4.05"
May
2.5"
2.55"
Jun
1.5"
1.51"
Jul
1.2"
1.16"
Aug
3.1"
3.12"
Sep
5.6"
5.62"
Oct
8.4"
8.43"
Nov
10.5"
10.47"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10.5h11.5h13h14.5h15h15h14h12.5h11h9.5h9h
Jan: 7:53 AM – 4:60 PM · 9h 07m
Feb: 7:23 AM – 5:40 PM · 10h 17m
Mar: 7:37 AM – 7:16 PM · 11h 39m
Apr: 6:41 AM – 7:53 PM · 13h 12m
May: 5:58 AM – 8:28 PM · 14h 30m
Jun: 5:41 AM – 8:53 PM · 15h 13m
Jul: 5:55 AM – 8:50 PM · 14h 55m
Aug: 6:27 AM – 8:15 PM · 13h 47m
Sep: 7:03 AM – 7:20 PM · 12h 17m
Oct: 7:39 AM – 6:25 PM · 10h 46m
Nov: 7:19 AM – 4:45 PM · 9h 27m
Dec: 7:49 AM – 4:36 PM · 8h 47m
Daylight Pacific Time (PT) Longest: 15h 14m · Shortest: 8h 46m

Nearby Stations

Coos Bay 8 Sw, OR April 15 - October 31 Coquille City, OR March 28 - November 6 Winchester Bay Coast Grd, OR March 25 - November 24 Bandon 2 Nne, OR March 9 - November 27 Elkton 3 Sw, OR March 21 - November 12 Langlois #2, OR March 16 - November 29

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