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.
20 FAQs about Zion National Park weather
- What is the best time of year to visit Zion National Park for good weather?
Spring (April–May) and fall (September–October) offer mild temperatures and pleasant hiking conditions. - What is the average temperature in Zion National Park by month?
Temperatures range from highs around 50°F (10°C) in winter to over 100°F (38°C) in summer. - How hot does Zion National Park get in the summer?
Summer daytime temperatures often reach 95–105°F (35–40°C), especially in July and August. - Does Zion National Park get snow in the winter?
Yes, snow is common at higher elevations, while canyon floors receive occasional snowfall. - What is the weather like in Zion National Park in spring?
Spring brings warming temperatures, melting snow, and occasional rain showers. - What is the weather like in Zion National Park in fall (autumn)?
Fall features cooler temperatures, low humidity, and mostly clear skies. - When is the rainy season in Zion National Park?
The rainiest period is typically July through September during the monsoon season. - How common are flash floods in Zion National Park?
Flash floods can occur, especially in narrow canyons after heavy rain. - What months have the highest risk of flash flooding in Zion?
July, August, and September carry the highest flash flood risk. - How cold does it get at night in Zion National Park?
Nighttime temperatures can drop 20–30°F (11–17°C) below daytime highs. - Does Zion National Park experience strong winds?
Winds are generally light but can become strong during storms or seasonal weather changes. - What is the weather like in Zion National Park during July and August?
Expect extreme heat, afternoon thunderstorms, and high flash flood risk. - How does elevation affect weather conditions in Zion National Park?
Higher elevations are cooler and receive more snow than the canyon floor. - Is Zion National Park weather predictable?
Weather is generally predictable but can change quickly, especially during monsoon season. - What should I wear for the weather at Zion National Park?
Wear layers, sun protection, sturdy shoes, and rain gear during storm-prone months. - Can weather conditions close trails in Zion National Park?
Yes, trails may close due to heat, snow, ice, or flash flood danger. - How does Zion National Park weather affect hiking conditions?
Heat, rain, and snow can make hiking difficult or dangerous depending on the season. - What is the best month to avoid extreme weather in Zion National Park?
October is often ideal, with cooler temperatures and minimal rainfall. - Does Zion National Park have monsoon storms?
Yes, summer monsoon storms bring short but intense rain and lightning. - Where can I check the current weather forecast for Zion National Park?
Check the National Weather Service or the official Zion National Park website.
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.