Jordanelle Reservoir, UT

Today’s Forecast:

Today’s Report:

About Jordanelle Reservoir

A useful forecast for Jordanelle Reservoir needs to account for terrain and access, not just the nearest town’s temperature. Conditions may differ between Heber City and Upper Provo River, so use the forecast for the exact part of the destination you plan to visit.

Planning an Outing at Jordanelle Reservoir

Build extra water, daylight, fuel, and travel time into remote plans, especially when storms, smoke, snow, or wind could slow the return. For this page, the main planning focus is boating, paddling, fishing; verify the approach toward Hideout rather than assuming the entire region is operating normally.

Weather Tips for Jordanelle Reservoir

• Treat cold water, algae or water-quality notices, seasonal ice, and remote shoreline access as separate checks from the air forecast.
• Carry a land-based alternative when ramps, ice, lightning, smoke, or rough water make the original plan unsuitable.
• Check water temperature, wind, waves, launch or marina status, and current water level before committing to open water.
• At Jordanelle Reservoir, verify the specific ramp, marina, shoreline, river reach, or ice condition needed for the selected activity.

Nearby Towns and Areas

Use this forecast as practical context for outdoor plans near:

• Heber City
• Hideout
• Kamas
• Hailstone
• Rock Cliff
• Ross Creek
• Upper Provo River

Adjust the Day to the Forecast

Shorten, relocate, or postpone the plan when observed conditions differ materially from the forecast.

7-Day Forecast for Jordanelle Reservoir

Jordanelle Reservoir Weather by Season

Winter

Cold water, wind, limited services, and possible ice narrow the margin for water recreation. Verify ice independently wherever approved winter use occurs. Around Hailstone, confirm local roads and facilities before committing to the day.

Spring

Runoff and changing levels alter ramps, currents, shoreline access, and water temperature before warm recreation fully returns. Around Rock Cliff, confirm local roads and facilities before committing to the day.

Summer

Heat, afternoon gusts, lightning, crowds, and exposed shorelines make morning the most dependable boating or paddling window. Around Ross Creek, confirm local roads and facilities before committing to the day.

Fall

Cooling air can improve camping and fishing, while colder water, stronger fronts, lower levels, and shorter daylight require added caution. Around Upper Provo River, confirm local roads and facilities before committing to the day.

Key Climate Data Points

• Annual average temperature: roughly 47–58°F across elevated basins and plateaus; local elevation and aspect create substantial variation.
• Annual snowfall: variable from light valley totals to much greater accumulation on nearby high ground.
• Warmest months: July is generally warmest, moderated strongly by elevation.
• Coolest months: December and January are usually coolest.
• Wettest season: Winter and early spring bring much of the mountain precipitation, while southern and eastern Utah also receive summer monsoon moisture.
• Driest season: Late spring into early summer is commonly driest before monsoon influence develops.
• Best outdoor window: Spring and fall for exposed terrain; use early hours for summer activity.