Jenny Lake

Jenny Lake

Moran, Teton County, WY
2mi²
2074.00ft
Directions
Lake Information

Jenny Lake, located in the breathtaking Grand Teton National Park in Wyoming, is a natural wonder that captivates visitors with its awe-inspiring beauty and rich geological history. Spanning an impressive 1,190 acres, this pristine lake offers a myriad of opportunities for exploration, recreation, and immersion in the wonders of nature. The formation of Jenny Lake dates back approximately 12,000 years to the last glacial maximum when powerful glaciers exerted their force, pushing rock debris and carving the magnificent Cascade Canyon. As the glaciers retreated, they left behind a remarkable terminal moraine that now acts as a natural dam, creating the stunning Jenny Lake that we see today. This geological process lends an intriguing narrative to the lake's formation, making it a fascinating subject for study and appreciation. Visitors to Jenny Lake are greeted with a panorama of majestic mountain peaks, including the iconic Grand Teton, which towers over the lake's crystal-clear waters. The surrounding landscape is a haven for outdoor enthusiasts, offering an array of recreational activities. Hiking trails meander through the lush forests and meadows, providing opportunities to explore the park's diverse flora and fauna, spot wildlife, and soak in the breathtaking vistas. Boating on Jenny Lake is a popular activity, allowing visitors to traverse the tranquil waters and admire the awe-inspiring scenery from a unique perspective. Whether paddling a kayak, canoeing, or embarking on a scenic boat tour, the experience is nothing short of captivating. Fishing enthusiasts will find solace in the lake's abundant fish population, with opportunities to reel in various species while surrounded by the serenity of nature. For those seeking a deeper connection with the park's natural wonders, the Jenny Lake Loop Trail offers an immersive experience. This scenic trail circles the lake, offering glimpses of cascading waterfalls, picturesque viewpoints, and the tranquil ambiance of the surrounding wilderness. As visitors traverse the trail, they become fully immersed in the sights, sounds, and serenity of this remarkable ecosystem. Jenny Lake also serves as a gateway to a myriad of other attractions within Grand Teton National Park. From the towering peaks to the vibrant meadows, the park is a playground for adventure seekers, photographers, and nature enthusiasts. Visitors can explore the park's extensive trail system, engage in wildlife spotting, or simply revel in the tranquility and grandeur of the natural surroundings. In conclusion, Jenny Lake is a true gem nestled within the magnificent Grand Teton National Park. Its expansive size, geological significance, and stunning scenery make it a prime destination for outdoor enthusiasts and nature lovers alike. Whether hiking along its shores, boating on its tranquil waters, or simply basking in the serenity of its surroundings, Jenny Lake promises an unforgettable experience that will leave visitors in awe of the wonders of the natural world.

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Current Conditions

56°F°
Feels like 55°F°
PartlyCloudy
Today's High
60°F°
Today's Low
35°F°

Water Temperature

57°F
Updated: (May 8)
Sign in to contribute temps.

Current water temperature for Jenny Lake is 57°F.

Current Snapshot

Wind5 mph WSW (Gust 9 mph)
Pressure
30.02 inHg
Visibility28 mi
Humidity29%
Cloud Cover55%

Forecast: Friday, May 9

Day 1 of 9

Hourly Insights

7 AM
36°F°
10 AM
48°F°
1 PM
57°F°
4 PM
60°F°

Temperature

High
60°F°
Low
35°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

4mph
Avg Speed
Gusts up to
11mph
CalmModerateStrong
Max Speed6 mph

Sun, Moon & UV

Sunrise12:04 PM
Sunset2:35 AM
Moon PhasewaxingGibbous
Max UV Index10 (Very High)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

6:00 AM - 6:00 AM

1:50 PM - 4:20 PM

Minor Times (Good)

11:31 PM - 1:01 AM

10:04 AM - 11:34 AM

Outlook for Friday at Jenny Lake

Expect temperatures ranging from 35°F to 60°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 4 mph, with potential gusts reaching up to 11 mph. The maximum UV index will be 10 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 6:00 AM and 1:50 PM, or try the minor windows near 11:31 PM and 10:04 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Jenny Lake.

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May 9th 2025

Lake Information

Elevation
2074 ft
Area
2 mi²
Coordinates
43.753, -110.725

Weather Forecast

Friday

60°F
35°F

Saturday

66°F
42°F

Sunday

59°F
44°F

Monday

59°F
40°F

Tuesday

49°F
33°F

Wednesday

37°F
30°F

Thursday

41°F
30°F

Friday

47°F
31°F

Saturday

51°F
33°F
Friday - 5/9/2025
60°F
35°F
12am
42°F
57°F
30.19 hPa
3 mph
SW
G: 4 mph
2am
40°F
57°F
30.23 hPa
3 mph
SW
G: 4 mph
4am
37°F
57°F
30.24 hPa
2 mph
SSW
G: 3 mph
6am
35°F
57°F
30.28 hPa
1 mph
SSW
G: 2 mph
8am
40°F
57°F
30.28 hPa
3 mph
S
G: 3 mph
10am
48°F
57°F
30.26 hPa
3 mph
S
G: 6 mph
12pm
55°F
57°F
30.23 hPa
6 mph
S
G: 11 mph
2pm
59°F
57°F
30.17 hPa
6 mph
S
G: 11 mph
4pm
60°F
57°F
30.12 hPa
5 mph
WSW
G: 8 mph
6pm
59°F
57°F
30.09 hPa
5 mph
WSW
G: 8 mph
8pm
54°F
57°F
30.09 hPa
5 mph
WSW
G: 7 mph
10pm
50°F
57°F
30.10 hPa
6 mph
SW
G: 9 mph

Water Temperature History

Trends for Jenny Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

35°F

On Nov 17

Coldest point in the Last 12 Months.

Average in Period

48°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (62°F).
  • Coolest avg: December (36°F).
  • Rapid warming often occurs: June → July (+7°F).
  • Sharpest cooling trend: October → November (-11°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

235°

Pressure

1022 mb

Cloud Cover

8%

Visibility

19 miles

Daily Pressure Forecast

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Frequently Asked Questions About Jenny Lake

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