Frost Dates for Lake Yellowstone, WY

Elevation: 2406 m

Frost Dates

This location has year-round freezing temperatures.

44.56°N, 110.40°W © OpenStreetMap

USDA Hardiness Zone

Zone 4a

Avg. annual minimum: −30 to −25°F

Learn more

Köppen Climate

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

0° 20° 40° 60° 80°

13°

Jan

15°

Feb

23°

Mar

30°

Apr

40°

May

49°

Jun

57°

Jul

56°

Aug

48°

Sep

36°

Oct

24°

Nov

15°

Dec

32°F

28°F

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	23°	13°	3°
February	27°	15°	4°
March	35°	23°	11°
April	42°	30°	19°
May	50°	40°	29°
June	61°	49°	36°
July	71°	57°	43°
August	71°	56°	42°
September	61°	48°	34°
October	46°	36°	25°
November	33°	24°	15°
December	24°	15°	7°

Precipitation

0" 2" 4" 4.2"

2.2"

Jan

2.3"

Feb

2.9"

Mar

3.5"

Apr

4.2"

May

3.1"

Jun

2.2"

Jul

2.1"

Aug

2.9"

Sep

3.1"

Oct

2.9"

Nov

2.3"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	2.2
February	2.3
March	2.9
April	3.5
May	4.2
June	3.1
July	2.2
August	2.1
September	2.9
October	3.1
November	2.9
December	2.3

Sunrise / Sunset

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

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	7:30 AM	4:30 PM	8h 60m
February	6:54 AM	5:06 PM	10h 12m
March	6:11 AM	5:49 PM	11h 38m
April	5:22 AM	6:38 PM	13h 15m
May	4:42 AM	7:18 PM	14h 37m
June	4:20 AM	7:40 PM	15h 21m
July	4:29 AM	7:31 PM	15h 03m
August	5:04 AM	6:56 PM	13h 52m
September	5:51 AM	6:09 PM	12h 17m
October	6:38 AM	5:22 PM	10h 43m
November	7:20 AM	4:40 PM	9h 20m
December	7:41 AM	4:19 PM	8h 39m

Nearby Stations

Yellowstone Lake, WY Yellowstone Np E Ent, WY Pahaska, WY Old Faithful, WY Lamar Rs, WY Tower Falls, WY

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