Frost Dates for Lake Yellowstone, WY

Frost Dates

This location has year-round freezing temperatures.

44.56°N, -110.40°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

20° 40° 60° 80°
13°
High: 23°
Avg: 13°
Low: 3°
Jan
15°
High: 27°
Avg: 15°
Low: 4°
Feb
23°
High: 35°
Avg: 23°
Low: 11°
Mar
30°
High: 42°
Avg: 30°
Low: 19°
Apr
40°
High: 50°
Avg: 40°
Low: 29°
May
49°
High: 61°
Avg: 49°
Low: 36°
Jun
57°
High: 71°
Avg: 57°
Low: 43°
Jul
56°
High: 71°
Avg: 56°
Low: 42°
Aug
48°
High: 61°
Avg: 48°
Low: 34°
Sep
36°
High: 46°
Avg: 36°
Low: 25°
Oct
24°
High: 33°
Avg: 24°
Low: 15°
Nov
15°
High: 24°
Avg: 15°
Low: 7°
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"
2.2"
2.17"
Jan
2.3"
2.26"
Feb
2.9"
2.88"
Mar
3.5"
3.53"
Apr
4.2"
4.20"
May
3.1"
3.14"
Jun
2.2"
2.23"
Jul
2.1"
2.11"
Aug
2.9"
2.92"
Sep
3.1"
3.10"
Oct
2.9"
2.93"
Nov
2.3"
2.30"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:30 AM – 4:30 PM · 8h 60m
Feb: 6:54 AM – 5:06 PM · 10h 12m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:22 AM – 6:38 PM · 13h 15m
May: 4:42 AM – 7:18 PM · 14h 37m
Jun: 4:20 AM – 7:40 PM · 15h 21m
Jul: 4:29 AM – 7:31 PM · 15h 03m
Aug: 5:04 AM – 6:56 PM · 13h 52m
Sep: 5:51 AM – 6:09 PM · 12h 17m
Oct: 6:38 AM – 5:22 PM · 10h 43m
Nov: 7:20 AM – 4:40 PM · 9h 20m
Dec: 7:41 AM – 4:19 PM · 8h 39m
Daylight Longest: 15h 22m · Shortest: 8h 38m

Nearby Stations

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