J2Ski J2Ski logo
Facebook

Grand Targhee Snow Forecast - 20th June 2025

J2Ski - Sign In

Grand Targhee Snow Report and Forecast

Snow Forecast for Grand Targhee

When will there be fresh snow?

This is the Snow Forecast for Grand Targhee, United States for 15 days from 20 June.

Updated 19 June 2025 13:37 BST.

Grand Targhee Snow Forecast Highlights
Next Snow Expected22 June
Next Snow Amount 1cm 1in
Next 48 Hours 1cm 1in
Next 7 Days 1cm 1in
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Grand Targhee.

Forecast for today in Grand Targhee

Max 23℃ 74°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

CloudClearCloudClear

Cloudy first, clear sky then cloudy, clear sky later.

Grand Targhee has 1cm 1in new snow forecast in the next 48 hours.

Grand Targhee Snow Report

Grand Targhee Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Grand Targhee 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

 NEW FOR 24/25 - Improved Forecasts for Grand Targhee - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Grand Targhee from OpenMeteo
Fri
20
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
WindS F3SW F3SW F2S F2SW F2SE F2
3,110m 10,203ft
19℃ 66°F
Cloud
15℃ 59°F
Clear
6℃ 44°F
Clear
+1cm +1in
12℃ 53°F
Clear
12℃ 54°F
Cloud
13℃ 55°F
Clear
17℃ 62°F
Clear
S F3SW F3SW F2S F2SW F2SE F2
2,775m 9,104ft
21℃ 70°F
Cloud
17℃ 62°F
Clear
9℃ 47°F
Clear
+1cm +1in
14℃ 57°F
Clear
14℃ 58°F
Cloud
15℃ 59°F
Clear
19℃ 66°F
Clear
S F3SW F3SW F2S F2SW F2SE F2
2,440m 8,005ft
23℃ 74°F
Cloud
19℃ 66°F
Clear
11℃ 51°F
Clear
+1cm +1in
16℃ 61°F
Clear
16℃ 62°F
Cloud
17℃ 63°F
Clear
21℃ 70°F
Clear
Snow Line

2,440m 8,005ft

Max Town 23℃ 74°F 19℃ 66°F 11℃ 51°F 16℃ 61°F 16℃ 62°F 17℃ 63°F 21℃ 70°F
Min Town 13℃ 55°F 0℃ 33°F -6℃ 22°F -1℃ 29°F 4℃ 39°F 5℃ 41°F 6℃ 43°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Grand Targhee Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 23℃ 74°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

CloudClearCloudClear

Cloudy first, clear sky then cloudy, clear sky later.

Max 19℃ 66°F
Min 0℃ 33°F

Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 19℃ 66°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

CloudClearClearCloud

Cloudy, clear sky, cloudy later.

Max 11℃ 51°F
Min -6℃ 22°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 22°F and rising to 11℃ 51°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
22

1cm 1in New Snow

CloudSnowClearMixed

Cloudy first, heavy snow showers then clear sky, clear spells later.

Snow falling to resort level.

Max 16℃ 61°F
Min -1℃ 29°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 29°F and rising to 16℃ 61°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Max 16℃ 62°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 16℃ 62°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

CloudFairCloudCloud

Cloudy, fair, cloudy later.

Max 17℃ 63°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

MixedFairClearClear

Clear spells, fair, clear sky later.

Max 21℃ 70°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

This Snow Forecast for Grand Targhee, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Grand Targhee, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Grand Targhee Snow Forecast updated at 13:37 BST, next update expected imminently.

Understanding and predicting Snow Conditions in Grand Targhee

Here are our tips for making the most of a trip to Grand Targhee, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Grand Targhee, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Grand Targhee is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Grand Targhee will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Grand Targhee for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.