Frost Dates for Lamar Rs, WY

Frost Dates

This location has year-round freezing temperatures.

44.90°N, -110.23°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

0° 30° 60° 90°
14°
High: 27°
Avg: 14°
Low: 1°
Jan
18°
High: 31°
Avg: 18°
Low: 5°
Feb
27°
High: 41°
Avg: 27°
Low: 13°
Mar
37°
High: 50°
Avg: 37°
Low: 24°
Apr
46°
High: 60°
Avg: 46°
Low: 32°
May
53°
High: 69°
Avg: 53°
Low: 37°
Jun
62°
High: 82°
Avg: 62°
Low: 42°
Jul
60°
High: 80°
Avg: 60°
Low: 39°
Aug
52°
High: 71°
Avg: 52°
Low: 33°
Sep
40°
High: 54°
Avg: 40°
Low: 26°
Oct
25°
High: 38°
Avg: 25°
Low: 13°
Nov
15°
High: 27°
Avg: 15°
Low: 3°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3.0"
1.9"
1.86"
Jan
1.5"
1.51"
Feb
1.8"
1.76"
Mar
2.6"
2.61"
Apr
3.0"
2.99"
May
2.4"
2.40"
Jun
2.2"
2.17"
Jul
2.2"
2.17"
Aug
2.2"
2.23"
Sep
2.5"
2.48"
Oct
2.1"
2.11"
Nov
1.7"
1.71"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:31 AM – 4:29 PM · 8h 57m
Feb: 6:54 AM – 5:06 PM · 10h 11m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:22 AM – 6:38 PM · 13h 16m
May: 4:41 AM – 7:19 PM · 14h 39m
Jun: 4:18 AM – 7:42 PM · 15h 23m
Jul: 4:27 AM – 7:33 PM · 15h 05m
Aug: 5:03 AM – 6:57 PM · 13h 53m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:39 AM – 5:21 PM · 10h 42m
Nov: 7:21 AM – 4:39 PM · 9h 18m
Dec: 7:42 AM – 4:18 PM · 8h 36m
Daylight Longest: 15h 25m · Shortest: 8h 35m

Nearby Stations

Tower Falls, WY Cooke City 2 W, MT Silver Gate, MT Yellowstone Park Mammoth, WY June 3 - September 14 Lake Yellowstone, WY Gardiner, MTMay 21 - September 27

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