Best time to visit Saguaro National Park
The short answer
Best months to visit Saguaro National Park: February, April and October–December. Daily highs run about 65–85°F, with about 60% of March's visitors.
Hardest months: June–August, mostly because of heat.
How we picked these months: each month is scored on daily highs (65–82°F is ideal), rain, snow and seasonal closures, then reduced by up to 30% for crowds, measured against the park's busiest month. We list the months within 15% of the top score (at most 5).
Weather and crowds by month
Saguaro National Park month by month
Park-wide averages across 3 locations. Crowds compare each month with the park's busiest month: Quiet is under 35% of it, Moderate under 60%, Busy under 85%, Peak above that.
| Month | Rating | High / low | Rain | Snow | Crowds | Closures |
|---|---|---|---|---|---|---|
| January | Good | 63° / 40°F | 1.4 in | – | Busy | – |
| February | Best | 67° / 43°F | 1.0 in | 0.6 in | Busy | – |
| March | Good | 73° / 48°F | 0.8 in | – | Peak | – |
| April | Best | 82° / 55°F | 0.1 in | – | Busy | – |
| May | Fair | 88° / 62°F | 0.1 in | – | Moderate | – |
| June | Poor | 99° / 73°F | 0.3 in | – | Quiet | – |
| July | Poor | 97° / 77°F | 1.9 in | – | Quiet | – |
| August | Poor | 95° / 75°F | 1.9 in | – | Quiet | – |
| September | Fair | 91° / 70°F | 2.0 in | – | Quiet | – |
| October | Best | 84° / 60°F | 0.9 in | – | Moderate | – |
| November | Best | 73° / 49°F | 0.6 in | – | Moderate | – |
| December | Best | 63° / 42°F | 1.5 in | – | Moderate | – |
Weather by location
Parks with a big range of elevation can differ a lot from one area to another. Open a location to see its own numbers.
Park-wide (center of the park)
| Month | High | Low | Rain | Snow |
|---|---|---|---|---|
| January | 63°F | 41°F | 1.7 in | – |
| February | 67°F | 44°F | 1.1 in | 0.7 in |
| March | 73°F | 49°F | 0.8 in | – |
| April | 82°F | 56°F | 0.1 in | – |
| May | 89°F | 63°F | 0.1 in | – |
| June | 99°F | 74°F | 0.3 in | – |
| July | 97°F | 77°F | 1.5 in | – |
| August | 95°F | 75°F | 1.8 in | – |
| September | 92°F | 71°F | 1.9 in | – |
| October | 84°F | 61°F | 0.9 in | – |
| November | 73°F | 51°F | 0.7 in | – |
| December | 63°F | 43°F | 1.5 in | – |
Rincon Mountain District
| Month | High | Low | Rain | Snow |
|---|---|---|---|---|
| January | 63°F | 39°F | 1.5 in | – |
| February | 66°F | 42°F | 1.0 in | 0.7 in |
| March | 73°F | 47°F | 0.7 in | – |
| April | 82°F | 54°F | 0.1 in | – |
| May | 88°F | 61°F | 0.1 in | – |
| June | 99°F | 72°F | 0.3 in | – |
| July | 96°F | 76°F | 1.8 in | – |
| August | 95°F | 74°F | 2.1 in | – |
| September | 91°F | 69°F | 2.1 in | – |
| October | 83°F | 59°F | 1.0 in | – |
| November | 73°F | 48°F | 0.6 in | – |
| December | 63°F | 41°F | 1.5 in | – |
Tucson Mountain District
| Month | High | Low | Rain |
|---|---|---|---|
| January | 63°F | 40°F | 1.1 in |
| February | 67°F | 42°F | 0.9 in |
| March | 73°F | 48°F | 0.7 in |
| April | 82°F | 55°F | 0.1 in |
| May | 88°F | 62°F | 0.2 in |
| June | 99°F | 73°F | 0.3 in |
| July | 97°F | 77°F | 2.3 in |
| August | 95°F | 75°F | 1.9 in |
| September | 92°F | 70°F | 2.1 in |
| October | 84°F | 60°F | 0.8 in |
| November | 73°F | 49°F | 0.7 in |
| December | 63°F | 41°F | 1.5 in |
Saguaro National Park by season
Spring (March–May)
Spring (March–May) is a good time to visit Saguaro National Park. Daily highs average 73–88°F and lows 48–62°F. Expect about 0.3 in of rain a month and little or no snow. Visitor numbers run 40–100% of the busiest month, which is busy by this park's standards.
Summer (June–August)
Summer (June–August) is a difficult time to visit Saguaro National Park. Daily highs average 95–99°F and lows 73–77°F. Expect about 1.4 in of rain a month and little or no snow. Visitor numbers run 23–25% of the busiest month, which is quiet by this park's standards.
Fall (September–November)
Fall (September–November) is a good time to visit Saguaro National Park. Daily highs average 73–91°F and lows 49–70°F. Expect about 1.2 in of rain a month and little or no snow. Visitor numbers run 25–50% of the busiest month, which is moderate by this park's standards.
Winter (December–February)
Winter (December–February) is a good time to visit Saguaro National Park. Daily highs average 63–67°F and lows 40–43°F. Expect about 1.3 in of rain a month and little or no snow. Visitor numbers run 59–83% of the busiest month, which is busy by this park's standards.
For what to do in each season, see our guides to trip planning, fees and hours, trails and camping, where the planning page also has our written advice on when to go. In-depth topic guides cover individual places and hikes.
Seasonal closures
- The Visitor Centers are open 9:00am - 5:00pm from October 1st to May 31st, and switch to 8:00am - 4:00pm from June 1st to September 30th.
What the National Park Service says about the weather
Winter Season With daytime temperature from the low 50's to the high 70's Summer Season As we get deeper into the summer season, temperatures will range from mid-90's to low 110's. This is a great time to experience the desert as the day breaks or in the late of the day as the sun disappears behind the surrounding mountain ranges. During the late spring and summer months Saguaro National Park only offers interpretive programs on an intermittent basis.
Weather: modeled monthly averages for 2014-2023 (Open-Meteo Archive API), averaged over 3 locations. Modeled grid cells can read cooler than weather stations in deep canyons and deserts, and warmer or colder at high elevation. Visits: monthly recreation visits for 2021-2024, National Park Service.
