Frost Dates for Polebridge, MT

Frost Dates

This location has year-round freezing temperatures.

48.76°N, -114.28°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

0° 30° 60° 90°
21°
High: 31°
Avg: 21°
Low: 10°
Jan
22°
High: 35°
Avg: 22°
Low: 8°
Feb
30°
High: 44°
Avg: 30°
Low: 16°
Mar
39°
High: 54°
Avg: 39°
Low: 24°
Apr
48°
High: 63°
Avg: 48°
Low: 32°
May
55°
High: 70°
Avg: 55°
Low: 39°
Jun
61°
High: 81°
Avg: 61°
Low: 40°
Jul
60°
High: 82°
Avg: 60°
Low: 38°
Aug
51°
High: 70°
Avg: 51°
Low: 32°
Sep
40°
High: 54°
Avg: 40°
Low: 26°
Oct
29°
High: 39°
Avg: 29°
Low: 19°
Nov
21°
High: 31°
Avg: 21°
Low: 10°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.7"
4.5"
4.48"
Jan
3.2"
3.16"
Feb
3.6"
3.61"
Mar
3.5"
3.45"
Apr
3.3"
3.32"
May
4.1"
4.13"
Jun
4.6"
4.60"
Jul
4.1"
4.14"
Aug
3.5"
3.52"
Sep
4.0"
4.04"
Oct
4.3"
4.35"
Nov
4.7"
4.65"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h13h15h16h16h14h12h11h9h8h
Jan: 7:45 AM – 4:15 PM · 8h 29m
Feb: 7:03 AM – 4:57 PM · 9h 55m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 27m
May: 4:29 AM – 7:31 PM · 15h 03m
Jun: 4:02 AM – 7:58 PM · 15h 56m
Jul: 4:13 AM – 7:47 PM · 15h 34m
Aug: 4:55 AM – 7:05 PM · 14h 10m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:45 AM – 5:15 PM · 10h 31m
Nov: 7:33 AM – 4:27 PM · 8h 53m
Dec: 7:58 AM – 4:02 PM · 8h 04m
Daylight Longest: 15h 57m · Shortest: 8h 03m

Nearby Stations

Olney, MT W Glacier, MT May 18 - September 20 Whitefish, MT May 16 - September 25 Fortine 1 N, MT May 16 - September 18 Hungry Horse Dam, MT May 9 - October 1 Kalispell Glacier AP, MT May 31 - September 10

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