Scottsdale Weather by Month — Average Temps, Rainfall & Best Time to Visit

scottsdale weather

📍 Scottsdale, AZ · Complete Weather Guide

Scottsdale Weather by Month — Temps, Rainfall & Best Times to Visit

Average highs, lows, and rainfall for every month of the year — plus the best season to visit, what to pack, and what to expect during monsoon season.


🍽️ Plan Your Scottsdale Visit →

299
Sunny Days Per Year
105°F
Average July High
7.6″
Avg Annual Rainfall

Scottsdale, Arizona sits in the northern Sonoran Desert and has one of the most dramatic weather swings of any major American city. From mild, sunny winters that draw snowbirds from across the country to brutal summers where 110°F days are routine, knowing what to expect month by month isn’t just helpful — it’s the difference between a great trip and a miserable one. Whether you’re planning a vacation, relocating to the Valley, or just trying to decide when to visit, this guide breaks down every month with the real numbers. While you’re planning your trip, check out our picks for the best dining experiences in Scottsdale to pair with whatever season you land in.

Scottsdale averages about 299 sunny days per year — more than Miami, Los Angeles, or Honolulu. The trade-off is the summer heat, which is genuinely extreme and demands preparation. The good news: the city is entirely built around it, with world-class resorts, restaurants, and entertainment designed to be enjoyed indoors or in the early morning hours. If outdoor activities are on your agenda — hiking, golf, the Phoenix Zoo, or Top Golf — the shoulder seasons of October through April are when Scottsdale is at its absolute best.

🌡️ Monthly Averages

Scottsdale Weather by Month — Average Highs, Lows & Rainfall

These are historical average temperatures for Scottsdale, AZ. All temperatures are in Fahrenheit. Rainfall is average monthly precipitation in inches.

Month
Avg High
Avg Low
Rain
Notes

January
69°F
39°F
1.1″
Peak snowbird season. Cool mornings, warm afternoons.

February
73°F
42°F
1.2″
Still mild. Wildflowers starting. Great for hiking.

March
78°F
46°F
1.1″
Spring Break crowds. Perfect outdoor weather.

April
86°F
52°F
0.3″
Warm but not hot. Last easy outdoor month before summer.

May
95°F
60°F
0.1″
Getting hot. Outdoor activities best in early morning.

June
103°F
68°F
0.0″
Extremely hot and dry. Virtually zero rainfall.

July 🔥
105°F
75°F
1.1″
Hottest month. Monsoon season begins. Dramatic storms.

August
103°F
75°F
1.4″
Peak monsoon month — highest rainfall of the year.

September
100°F
68°F
0.7″
Still triple digits but cooling trend starts late month.

October ⭐
89°F
56°F
0.6″
Sweet spot begins. Warm days, comfortable evenings.

November ⭐
78°F
45°F
0.7″
Excellent weather. Snowbirds arrive. Resorts fill up.

December
68°F
38°F
1.1″
Coolest month. ZooLights season. Bring a jacket at night.

⭐ Best months highlighted: October and November offer the ideal combination of warm daytime temperatures, cool evenings, lower crowds than spring, and none of the summer heat risk.

📅 Seasonal Guide

Scottsdale Weather Season by Season

❄️

December – February
Winter in Scottsdale
Highs: 68–73°F

This is when Scottsdale turns into a full-blown resort destination. Visitors from the northern U.S. and Canada pour into the Valley to escape winter, and the city comes alive with events, outdoor dining, and golf. Daytime highs in the upper 60s to low 70s are genuinely perfect weather — think a warm Southern California spring day, every day.

The catch: mornings and nights get cold by Arizona standards. Lows drop into the upper 30s–low 40s in December and January, so a light jacket or fleece is essential after sunset. Frost is rare but possible on the coldest nights. This is also the rainiest stretch of the year, with each winter month averaging around 1.1–1.2 inches of precipitation — still well below what most of the country considers “rainy.”

🌸

March – May
Spring in Scottsdale
Highs: 78–95°F

March and April are prime time. Temperatures climb from the comfortable upper 70s into the mid-80s, the desert is green, wildflowers bloom across the landscape, and the snowbird crowds begin to thin out. Spring Break (mid-March) brings a surge in visitors and higher hotel rates, so book early if that’s your window.

May is the transition month. Average highs hit 95°F and climbing — still manageable with early morning starts, but the full blast of summer is right around the corner. Rainfall drops to almost nothing (0.1 inches in May), and humidity stays low before the monsoon season begins in summer. If you’re visiting in late spring, front-load your outdoor activities before 10am.

🔥

June – September
Summer in Scottsdale
Highs: 100–105°F

This is the real Scottsdale. Temperatures regularly exceed 110°F on the hottest days, and the overnight lows barely drop below 75°F — meaning there’s no real relief even at night. June is brutally hot and completely dry (0.0″ of rain). July kicks off monsoon season, which brings dramatic afternoon and evening thunderstorms that temporarily cool things down and put on an incredible lightning show across the desert sky.

The silver lining of Scottsdale summers: hotel rates drop significantly, resorts run deep discounts, and the restaurant and nightlife scene thrives because everything moves indoors. If your budget is tight and you don’t mind the heat, summer is surprisingly affordable. Just never leave water in a hot car, never walk barefoot on asphalt, and never plan to be outdoors between 10am and 6pm.

🍂

October – November
Fall in Scottsdale
Highs: 78–89°F

Fall is arguably the best-kept secret in Scottsdale travel. October and November bring highs back down to the 78–89°F range with cool, dry evenings — ideal for patio dining, hiking, and outdoor events. The summer crowds are gone, prices haven’t yet spiked with the winter snowbird rush, and the desert landscape is gorgeous after the monsoon rains have brought everything back to life.

October in particular hits a sweet spot that winter and spring can’t quite match: warm enough for pool days, cool enough for full-day outdoor excursions, and uncrowded enough to actually enjoy the city. If you can only visit once and you’re flexible on timing, October is the answer.

⭐ Best Time to Visit

When Is the Best Time to Visit Scottsdale, AZ?

The answer depends on what you’re coming for — and your tolerance for heat and crowds.

🏆 Best Overall — October & November

Perfect temperatures, no crowds, lower prices than winter. The ideal window for first-time visitors and outdoor enthusiasts alike.

🌸 Best for Events — March & April

Spring training baseball, the Phoenix Open, and major resort events cluster in these months. Beautiful weather but expect crowds and higher hotel rates.

💰 Best for Budget — June & July

Summer deals are real. Resort rates drop dramatically and the city’s indoor scene — restaurants, spas, shopping — runs at full capacity. Only viable if you’re heat-tolerant.

❄️ Best for Winter Escape — January & February

If you’re fleeing snow and cold, January and February in Scottsdale feel like a miracle. Peak snowbird season means prices are high and reservations are necessary.

⛈️ Monsoon Season

Scottsdale Monsoon Season — What to Expect

Arizona’s monsoon season officially runs from June 15 through September 30 — but the real action happens in July and August. Monsoons in Scottsdale are nothing like the slow, grey rain you get in most of the country. They arrive fast, hit hard, and disappear within an hour, often accompanied by dramatic lightning strikes, powerful wind gusts, and the occasional haboob (dust storm) that can reduce visibility to near zero.

🌪️
Haboob Dust Storms
Massive walls of dust can reach 5,000 feet high. Pull over and wait them out — never try to drive through one.
Lightning Shows
Desert lightning storms are spectacular from a safe indoor vantage point. Many locals consider this the best natural show in the state.
🌊
Flash Flood Risk
Never cross a flooded wash. Water flows fast and vehicles get swept away every single monsoon season — the “turn around, don’t drown” rule is serious.

Planning tip: If you’re visiting during July or August, schedule outdoor activities before noon. Monsoon storms typically build and hit in the afternoon and evening, so morning is your safe window. Check the National Weather Service forecast each morning — conditions can change fast.

🧳 Packing Guide

What to Pack for Scottsdale — By Season

First-time visitors almost always pack wrong in one direction or the other. Here’s the real breakdown.

❄️ Winter (Dec–Feb)
  • Light jacket or fleece for mornings and evenings
  • Layers — afternoons can reach 70°F+
  • Comfortable walking shoes (light hiking)
  • Sunscreen — UV is intense even in winter
  • No heavy coat needed unless you run cold
🌸 Spring (Mar–May)
  • Light clothing — shorts and t-shirts for April/May
  • SPF 50+ sunscreen, reapply constantly
  • Wide-brim hat for outdoor activities
  • Swimwear — resort pools are open
  • Light layer for restaurant AC (it runs cold)
🔥 Summer (Jun–Sep)
  • The lightest, most breathable clothing you own
  • SPF 50+ sunscreen — non-negotiable
  • Large refillable water bottle (at minimum 32oz)
  • Electrolyte packets — dehydration is rapid
  • Sandals — asphalt can burn bare feet
  • Light cardigan for restaurants and malls (AC is arctic)
🍂 Fall (Oct–Nov)
  • Shorts and light shirts for daytime
  • Light jacket for evenings (Oct lows hit 56°F)
  • Comfortable walking shoes
  • Sunscreen still required — UV doesn’t take fall off
  • Swimwear — pools often still heated in October

🎯 What to Do

Best Activities in Scottsdale Based on the Weather

The weather in Scottsdale should drive your itinerary, not the other way around. Here’s what locals actually do in each season — and what the great local spots are to pair with each window.

🏌️ Golf Season (Oct–May)

Scottsdale has more golf courses per capita than almost any city in the country. Fall through spring is when they’re worth playing. For a fun, casual option year-round, Top Golf Scottsdale is a favorite local hangout with food, drinks, and driving bays.

🥾 Hiking Season (Nov–Apr)

Pinnacle Peak, McDowell Sonoran Preserve, and Camelback Mountain are all within easy reach of Scottsdale. Do NOT attempt serious hikes in the summer — heat-related emergencies on Camelback are common even among fit hikers.

🍽️ Dining & Nightlife (Year-Round)

Scottsdale’s restaurant scene never slows down regardless of season. For a standout night out, Toca Madera Scottsdale offers upscale Mexican cuisine with live entertainment — one of the best dining experiences in the Valley regardless of what month you’re visiting.

🔫 Indoor Experiences (Summer-Friendly)

When it’s 110°F outside, locals head indoors. The Scottsdale Gun Club is one of the Valley’s most unique indoor experiences — a massive facility with ranges, rentals, and firearms classes that draws regulars year-round.

❓ FAQ

Scottsdale Weather — Frequently Asked Questions

Q
How hot does Scottsdale get in the summer?

July is Scottsdale’s hottest month, with an average high of 105°F — but peak heat days can push past 115°F. The heat is also dry (before monsoon) which makes it feel different than humid heat, but don’t let that fool you into complacency. At those temperatures, sun exposure is dangerous within minutes without water and shade. The city essentially moves its entire outdoor life to before 9am and after 7pm from June through September.

Q
Does it ever get cold in Scottsdale?

By Arizona standards, yes — but not by most of the country’s standards. December and January bring overnight lows into the upper 30s°F, and frost is possible on rare occasions. Scottsdale has seen brief freezes, but snow is extraordinarily rare (it happens maybe once a decade and melts by noon). For someone from Chicago or Boston, a Scottsdale “cold front” in January feels like a mild spring day. Still, pack a light jacket — mornings and evenings in December can be genuinely chilly.

Q
What is monsoon season like in Scottsdale?

Arizona’s monsoon season runs mid-June through late September, with peak activity in July and August. Storms build in the afternoon — usually between 3pm and 9pm — and can be intense. Haboob dust storms, heavy lightning, and sudden flash flooding are all real possibilities. The storms typically pass within 30–60 minutes and leave behind dramatically cooler air. The lightning shows over the desert are genuinely beautiful if you’re watching from inside. Always check the forecast before committing to evening outdoor plans during this period.

Q
What month has the best weather in Scottsdale?

Most locals and experienced visitors point to October or November as the single best months. October brings average highs of 89°F — warm enough for outdoor recreation but not punishing — with low crowds and prices that haven’t yet climbed to peak winter levels. November cools further to highs of 78°F with lows in the mid-40s, making it ideal for golf, hiking, and patio dining. Both months sit in the sweet spot between monsoon season ending and the winter tourism rush beginning.

📍 Plan Your Scottsdale Trip

Know What to Expect. Plan a Better Trip.

Scottsdale is one of the best cities in America to visit — if you time it right and plan for the weather. Check out our local guides for dining, activities, and more.

Author: Tara Jade

Columnist at AZCharged.com, write about businesses, places, and interesting Arizona facts and stats.

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