Zion National Park Weather by Month: A Complete Guide for Visitors
Zion National Park, located in southwestern Utah, is a stunning natural wonder with towering red cliffs, narrow slot canyons, and scenic hiking trails. The park is open year-round, but its weather varies greatly by season—making it important to plan your trip accordingly. Here’s a month-by-month breakdown of Zion National Park’s weather to help you choose the best time to visit.
January
Average High: 52°F (11°C)
- Average Low: 30°F (-1°C)
- Snowfall: Possible at higher elevations
January is the coldest month in Zion. While snow is rare on the canyon floor, higher elevations like Kolob Canyons may see snow. The park is quiet, making it great for solitude and photography, but some trails may be icy or closed.
Tip: Dress in layers and bring traction devices for hiking.
February
- Average High: 57°F (14°C)
- Average Low: 33°F (1°C)
February is still chilly, but daytime temperatures begin to warm slightly. It’s still off-season, so crowds are minimal. Waterfalls are often at their most photogenic due to winter moisture.
Tip: Watch for snowmelt and muddy trails.
March
- Average High: 63°F (17°C)
- Average Low: 37°F (3°C)
- Conditions: Unpredictable weather
March marks the transition into spring. Temperatures become more pleasant, but rain showers are common. The Virgin River may run high due to snowmelt, potentially affecting access to The Narrows.
Tip: Great month for scenic drives and moderate hikes.
April
- Average High: 73°F (23°C)
- Average Low: 43°F (6°C)
- Crowds: Begin increasing
Spring is in full swing by April. Wildflowers start blooming, and the weather is generally comfortable. However, crowds begin to pick up. The park shuttle system typically resumes operation this month.
Tip: Make lodging reservations early.
May
- Average High: 83°F (28°C)
- Average Low: 52°F (11°C)
May offers ideal weather—warm days, cool nights, and little rain. It’s one of the best months to visit Zion. Trails are fully accessible, and The Narrows may be open, depending on river flow.
Tip: Start hikes early to avoid mid-day heat.
June
- Average High: 93°F (34°C)
- Average Low: 60°F (16°C)
- Conditions: Hot and dry
Summer begins with rising temperatures and dry conditions. June is still a good time for hiking, but mid-day heat can be intense, especially in exposed areas like Angels Landing.
Tip: Carry plenty of water and avoid strenuous hikes in the afternoon.
July
- Average High: 98°F (37°C)
- Average Low: 68°F (20°C)
- Monsoon Season Begins: Expect afternoon thunderstorms
July is the hottest month in Zion. Afternoon monsoon storms can bring flash flood risks, especially in slot canyons. It’s also the busiest time of year.
Tip: Check weather forecasts and flood alerts before entering canyons.
August
- Average High: 96°F (36°C)
- Average Low: 66°F (19°C)
- Monsoon Continues
Temperatures remain high, and monsoons persist. Despite the risk of storms, mornings can still be great for hikes like The Narrows (if open).
Tip: Early mornings are best for activities and avoiding heat.
September
- Average High: 89°F (32°C)
- Average Low: 60°F (16°C)
- Weather: Cooling down, fewer storms
September offers a sweet spot: warm, but not scorching, and fewer storms. Crowds begin to thin after Labor Day, making it one of the best months to visit.
Tip: Ideal for all-day hikes and photography.
October
- Average High: 76°F (24°C)
- Average Low: 48°F (9°C)
- Foliage: Vibrant fall colors
October brings cooler weather and brilliant autumn foliage, especially in higher elevations. The crowds are moderate, and the weather is nearly perfect.
Tip: Pack layers; mornings and evenings are chilly.
November
- Average High: 63°F (17°C)
- Average Low: 37°F (3°C)
- Crowds: Decrease sharply
November is a peaceful time in Zion. Daytime temps are still pleasant, but nights are cold. Snow is possible later in the month. This is a great time for reflective solitude.
Tip: Some shuttle services may stop running—check the schedule.
December
- Average High: 52°F (11°C)
- Average Low: 30°F (-1°C)
- Holiday Season: Very quiet
December brings winter chill and occasional snowfall. It’s a magical time for those looking to avoid crowds and experience the park’s quieter side.
Tip: Dress warmly and check for seasonal closures.
Best Time to Visit Zion National Park
- For Hiking: April to June, September to October
- For Fewer Crowds: January to February, late November to December
- To Avoid Heat: March, April, October
- For Fall Colors: Mid-October
Final Thoughts
Zion National Park is a year-round destination, but the best time to visit depends on what you’re looking for—be it quiet winter landscapes, vibrant spring hikes, or colorful autumn vistas. Whatever the season, plan ahead, respect the park’s weather patterns, and stay safe on the trails.
