Frost Dates for Glen 4 N, MT

Frost Dates

This location has year-round freezing temperatures.

45.53°N, -112.70°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

Learn more

Temperature

0° 30° 60° 90°
22°
High: 37°
Avg: 22°
Low: 8°
Jan
26°
High: 41°
Avg: 26°
Low: 11°
Feb
35°
High: 50°
Avg: 35°
Low: 19°
Mar
42°
High: 58°
Avg: 42°
Low: 26°
Apr
50°
High: 68°
Avg: 50°
Low: 33°
May
58°
High: 76°
Avg: 58°
Low: 40°
Jun
65°
High: 86°
Avg: 65°
Low: 44°
Jul
63°
High: 85°
Avg: 63°
Low: 41°
Aug
55°
High: 76°
Avg: 55°
Low: 33°
Sep
43°
High: 61°
Avg: 43°
Low: 25°
Oct
30°
High: 45°
Avg: 30°
Low: 15°
Nov
22°
High: 36°
Avg: 22°
Low: 8°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.2"
0.0"
0.00"
Jan
0.8"
0.77"
Feb
2.3"
2.28"
Mar
2.9"
2.92"
Apr
3.8"
3.80"
May
4.2"
4.15"
Jun
3.3"
3.28"
Jul
3.3"
3.29"
Aug
3.6"
3.60"
Sep
3.2"
3.22"
Oct
2.3"
2.31"
Nov
0.8"
0.76"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:33 AM – 4:27 PM · 8h 53m
Feb: 6:56 AM – 5:04 PM · 10h 09m
Mar: 6:11 AM – 5:49 PM · 11h 37m
Apr: 5:21 AM – 6:39 PM · 13h 18m
May: 4:39 AM – 7:21 PM · 14h 42m
Jun: 4:16 AM – 7:44 PM · 15h 28m
Jul: 4:25 AM – 7:35 PM · 15h 09m
Aug: 5:02 AM – 6:58 PM · 13h 56m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:40 AM – 5:20 PM · 10h 41m
Nov: 7:23 AM – 4:37 PM · 9h 14m
Dec: 7:44 AM – 4:16 PM · 8h 31m
Daylight Longest: 15h 30m · Shortest: 8h 30m

Nearby Stations

Divide, MTJune 10 - September 7 Twin Bridges, MT June 8 - September 2 Dillon AP, MT June 2 - September 13 Dillon U Of Montana Western, MT June 5 - September 13 Wise Rvr 3 Wnw, MT Dillon 18 Wsw, MT

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview