Sierra Vista weather by month
Sierra Vista, Arizona, sits at an elevation of about 7,000 feet, giving it a unique climate that blends mountain coolness with desert dryness. Whether you’re planning a visit, a seasonal move, or simply curious about how the weather behaves throughout the year, this guide provides a month‑by‑month snapshot of Sierra Vista’s typical weather. From breezy spring mornings to the sweltering July afternoons, we’ve rounded up the most important data and practical tips to help you stay comfortable all year long.
January
- Average High: 48 °F
- Average Low: 19 °F
- Precipitation: 0.4 in
- Typical Conditions: Crisp mornings, clear skies; occasional light snow at higher elevations.
Why It Matters
January is one of the coldest months in Sierra Vista. The dry air can feel biting, especially at night, so bundle up with layers if you’re heading outdoors. The low precipitation keeps the roads clear, but be prepared for morning fog in valleys.
February
- Average High: 53 °F
- Average Low: 21 °F
- Precipitation: 0.3 in
Quick Tips
Winds pick up from the north, so a windbreaker is handy. Occasional light snow continues to grace the higher mountain vistas.
March
- Average High: 61 °F
- Average Low: 25 °F
- Precipitation: 0.3 in
Seasonal Highlights
Spring brings the pine cone blooms from nearby San Carlos Apache lands. It’s fewer snowy days, but temperatures still swing between cool nights and mild afternoons.
April
- Average High: 73 °F
- Average Low: 31 °F
- Precipitation: 0.4 in
What to Expect
April showers arrive early, fostering lush greenery along trails. The heat’s first spike sees many locals heading out for hikes under satellite cloud cover.
May
- Average High: 86 °F
- Average Low: 38 °F
- Precipitation: 0.5 in
Planning Tips
This month is prime for bird‑watching and sunrise photography. Dawn can still be cool, so dress in layers for early trekkers.
June
- Average High: 93 °F
- Average Low: 45 °F
- Precipitation: 0.1 in
Climate Snapshot
June marks the beginning of the dry season. Sunnier days encourage high water‑level hikes. Pack sunglasses and hydration; the desert sun is intense even at elevation.
July
- Average High: 97 °F
- Average Low: 51 °F
- Precipitation: 0.0 in
Survival Guide
July is the hottest month. Comfort temperatures range from 70–85 °F during late afternoon; aim for earlier morning or evening outings. Nights remain pleasant at 51 °F, perfect for stargazing.
August
- Average High: 96 °F
- Average Low: 50 °F
- Precipitation: 0.0 in
Practical Advice
August continues the deep summer heat. Avoid the midday heat on higher trails; opt for early hikes or late‑afternoon basking as the sun descends.
September
- Average High: 86 °F
- Average Low: 42 °F
- Precipitation: 0.2 in
Seasonal Transition
September offers a brief respite from the intense July and August temperatures. Early sunsets and cooler evenings make this a wonderful month for extended hikes.
October
- Average High: 71 °F
- Average Low: 30 °F
- Precipitation: 0.3 in
Highlights
October’s mild days and crisp mornings lend themselves to scenic photography. The foliage is still bright before autumn’s shadow takes over by late October.
November
- Average High: 55 °F
- Average Low: 23 °F
- Precipitation: 0.6 in
Quick Facts
November brings cooler nights, with more frequent precipitation. Good time for winter sports in surrounding highlands, like snowshoeing and sleigh rides.
December
- Average High: 50 °F
- Average Low: 19 °F
- Precipitation: 0.5 in
Festive Weather
December’s cooler temperatures hold the region in a quiet winter hush. Expect occasional sleets or crisp drizzles. Perfect for cozy cabin stays and scenic drives.
**Sierra Vista Weather By Month – Quick Reference Table**
| Month | Avg High (°F) | Avg Low (°F) | Avg Precip (in) | Avg Days of Rain |
|——-|—————|————–|—————–|——————|
| Jan | 48 | 19 | 0.4 | 4 |
| Feb | 53 | 21 | 0.3 | 3 |
| Mar | 61 | 25 | 0.3 | 3 |
| Apr | 73 | 31 | 0.4 | 4 |
| May | 86 | 38 | 0.5 | 5 |
| Jun | 93 | 45 | 0.1 | 1 |
| Jul | 97 | 51 | 0.0 | 0 |
| Aug | 96 | 50 | 0.0 | 0 |
| Sep | 86 | 42 | 0.2 | 2 |
| Oct | 71 | 30 | 0.3 | 3 |
| Nov | 55 | 23 | 0.6 | 6 |
| Dec | 50 | 19 | 0.5 | 5 |
*Note: “Avg Days of Rain” refers to days with measurable precipitation (≥ 0.01 in).*
FAQ – Sierra Vista Weather Quick Answers
Is it ever rainy in Sierra Vista?
Yes, the wettest months are March, April, and November, with modest rainfall that’s generally light and often falls as brief showers.
What’s the best time to visit for mild weather?
Late September through early October offers mild temperatures and fewer crowds, making it ideal for outdoor adventures.
Do I need a jacket in July?
While day temperatures are high, the evenings can drop to the 50 °F range, so a light jacket is wise for nocturnal plans.
Is monsoon season a concern here?
Sierra Vista’s elevation and location keep monsoons largely off‑scale; occasional afternoon thunderstorms can happen in late summer but are brief.
- Will I see snowfall in winter?
At higher elevations like nearby San Carlos Apache, snowfall can occur during December through February, but the city itself rarely sees significant snow unless it’s a cold spell.
Resources
- NOAA National Weather Service – Sierra Vista Station
- MeteoBlue – Historical Climate Data
- Arizona State Climate Office – Regional Climate Overview
- Local Hiking Guides – Taos Mountains Trail Network
- Sierra Vista Chamber of Commerce – Visitor Information
Happy exploring Sierra Vista’s beautiful climate, no matter the season!
