Frost Dates for Seneca, OR

Frost Dates

This location has year-round freezing temperatures.

44.14°N, -118.97°W © OpenStreetMap

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 4b

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Temperature

10° 30° 50° 70° 90°
24°
High: 36°
Avg: 24°
Low: 11°
Jan
27°
High: 40°
Avg: 27°
Low: 14°
Feb
33°
High: 46°
Avg: 33°
Low: 20°
Mar
39°
High: 53°
Avg: 39°
Low: 25°
Apr
47°
High: 62°
Avg: 47°
Low: 32°
May
53°
High: 70°
Avg: 53°
Low: 36°
Jun
60°
High: 82°
Avg: 60°
Low: 39°
Jul
58°
High: 82°
Avg: 58°
Low: 35°
Aug
50°
High: 73°
Avg: 50°
Low: 27°
Sep
41°
High: 60°
Avg: 41°
Low: 21°
Oct
31°
High: 44°
Avg: 31°
Low: 17°
Nov
23°
High: 36°
Avg: 23°
Low: 11°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.3"
2.5"
2.48"
Jan
2.0"
2.05"
Feb
2.2"
2.17"
Mar
2.3"
2.29"
Apr
3.3"
3.27"
May
2.9"
2.88"
Jun
2.0"
1.98"
Jul
2.2"
2.16"
Aug
2.1"
2.13"
Sep
2.4"
2.35"
Oct
1.9"
1.94"
Nov
2.3"
2.33"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:29 AM – 4:31 PM · 9h 02m
Feb: 6:53 AM – 5:07 PM · 10h 14m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:23 AM – 6:37 PM · 13h 14m
May: 4:43 AM – 7:17 PM · 14h 34m
Jun: 4:21 AM – 7:39 PM · 15h 18m
Jul: 4:30 AM – 7:30 PM · 14h 60m
Aug: 5:05 AM – 6:55 PM · 13h 50m
Sep: 5:51 AM – 6:09 PM · 12h 17m
Oct: 6:38 AM – 5:22 PM · 10h 44m
Nov: 7:19 AM – 4:41 PM · 9h 22m
Dec: 7:39 AM – 4:21 PM · 8h 42m
Daylight Longest: 15h 19m · Shortest: 8h 41m

Nearby Stations

John Day, ORMay 28 - September 18 Drewsey, ORJune 5 - September 5 Burns Muni AP, OR June 11 - September 6 Austin 3 S, OR Long Creek, OR June 5 - September 14 Dayville 8 Nw, OR May 4 - October 6

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