Frost Dates for Bly 4 Se, OR

Elevation: 1390 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. June 8
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. September 17

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 June 15
First Fall Frost September 10

Hard Freeze (28°F)

Last Spring Hard Freeze May 13
First Fall Hard Freeze October 1
42.22°N, 120.58°W © OpenStreetMap

Growing Season

101 Days June 8 to September 17

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 6b

Avg. annual minimum: −5 to 0°F

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January42°32°21°
February46°35°23°
March51°39°26°
April57°43°29°
May66°52°37°
June76°59°41°
July86°67°49°
August86°65°45°
September78°58°38°
October64°47°30°
November49°37°25°
December41°31°20°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January2.0
February1.9
March1.6
April1.8
May1.9
June2.0
July0.0
August0.0
September1.9
October1.9
November2.0
December2.3

Sunrise / Sunset

Daylight Longest: 15h 05m · Shortest: 8h 55m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:23 AM4:37 PM9h 15m
February6:50 AM5:10 PM10h 21m
March6:10 AM5:50 PM11h 40m
April5:25 AM6:35 PM13h 09m
May4:48 AM7:12 PM14h 24m
June4:28 AM7:32 PM15h 04m
July4:36 AM7:24 PM14h 48m
August5:09 AM6:51 PM13h 43m
September5:52 AM6:08 PM12h 16m
October6:35 AM5:25 PM10h 49m
November7:13 AM4:47 PM9h 33m
December7:32 AM4:28 PM8h 56m

Nearby Stations

Lakeview 2 Nnw, OR June 4 - September 17 Gerber Dam, OR May 31 - September 21 Ft Bidwell, CAMay 26 - October 1 Paisley, ORJune 6 - September 14 Tulelake, CAJune 6 - September 14 Alturas Muni AP, CA June 3 - September 12

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