Frost Dates for Libby 32 Sse, MT

Frost Dates

This location has year-round freezing temperatures.

47.96°N, -115.21°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 4a

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Temperature

10° 30° 50° 70°
23°
High: 30°
Avg: 23°
Low: 15°
Jan
25°
High: 35°
Avg: 25°
Low: 15°
Feb
32°
High: 43°
Avg: 32°
Low: 22°
Mar
40°
High: 53°
Avg: 40°
Low: 28°
Apr
48°
High: 62°
Avg: 48°
Low: 34°
May
54°
High: 69°
Avg: 54°
Low: 40°
Jun
60°
High: 78°
Avg: 60°
Low: 42°
Jul
59°
High: 78°
Avg: 59°
Low: 40°
Aug
51°
High: 67°
Avg: 51°
Low: 34°
Sep
40°
High: 52°
Avg: 40°
Low: 27°
Oct
30°
High: 37°
Avg: 30°
Low: 22°
Nov
22°
High: 29°
Avg: 22°
Low: 15°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.4"
2.5"
2.51"
Jan
2.3"
2.33"
Feb
2.6"
2.59"
Mar
2.1"
2.11"
Apr
3.0"
3.00"
May
3.0"
3.04"
Jun
2.4"
2.44"
Jul
2.5"
2.48"
Aug
3.0"
3.00"
Sep
3.4"
3.37"
Oct
3.3"
3.26"
Nov
3.0"
3.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h16h15h14h12h11h9h8h
Jan: 7:42 AM – 4:18 PM · 8h 35m
Feb: 7:01 AM – 4:59 PM · 9h 59m
Mar: 6:13 AM – 5:47 PM · 11h 35m
Apr: 5:18 AM – 6:42 PM · 13h 25m
May: 4:31 AM – 7:29 PM · 14h 57m
Jun: 4:06 AM – 7:54 PM · 15h 48m
Jul: 4:16 AM – 7:44 PM · 15h 27m
Aug: 4:57 AM – 7:03 PM · 14h 06m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:43 AM – 5:17 PM · 10h 34m
Nov: 7:31 AM – 4:29 PM · 8h 59m
Dec: 7:54 AM – 4:06 PM · 8h 11m
Daylight Longest: 15h 50m · Shortest: 8h 10m

Nearby Stations

Trout Creek Rs, MT May 20 - September 21 Thompson Falls Ph, MT May 7 - October 4 Libby Dam (Base), MT May 11 - October 1 Libby, MTMay 10 - September 26 Libby 1 Ne Rs, MT May 23 - September 21 Heron 2 Nw, MT May 20 - September 20

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