Best Time to See Snakes in Arizona
August, July and September is the best time to see snakes in Arizona. Based on 44,169 verified iNaturalist observations, here is exactly when snakes are most active across the year in Arizona.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Painted Desert Glossy Snake · Brian Finzel CC BY-SA
Western Black-necked Gartersnake · Jared Shorma CC BY
Southwestern Speckled Rattlesnake · Mitch Van Dyke CC BY
44,169 verified observations of snakes in Arizona, recorded across 12 months of the year on iNaturalist.
When snakes are recorded in Arizona
Peak month
August
9,482 records (21.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 165 | 0.4% |
| February | 413 | 0.9% |
| March | 2,295 | 5.2% |
| April | 5,165 | 11.7% |
| May | 5,920 | 13.4% |
| June | 4,031 | 9.1% |
| Julypeak | 7,204 | 16.3% |
| Augustpeak | 9,482 | 21.5% |
| Septemberpeak | 6,120 | 13.9% |
| October | 2,332 | 5.3% |
| November | 808 | 1.8% |
| December | 234 | 0.5% |
Snakes you are most likely to see
| Species | Verified observations |
|---|---|
| Western Diamond-backed Rattlesnake | 10,252 |
| Gopher Snake | 5,445 |
| Western Black-tailed Rattlesnake | 2,899 |
| Mojave Rattlesnake | 2,182 |
| Long-nosed Snake | 1,847 |
| Common Coachwhip | 1,604 |
| California King Snake | 1,384 |
| Sidewinder | 1,191 |
Weather to expect, source Open-Meteo
Typical weather in Arizona
Recent typical conditions by month, so you can plan a trip around both when snakes are active and what the weather is doing. The best months to look for snakes sit around 64 to 91 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 52°F | 34°F | 1.9" |
| Feb | 52°F | 34°F | 1.9" |
| Mar | 58°F | 39°F | 2.7" |
| Apr | 71°F | 49°F | 0.2" |
| May | 77°F | 56°F | 0.3" |
| Jun | 88°F | 66°F | 0.3" |
| Julbest time | 91°F | 72°F | 2.7" |
| Augbest time | 88°F | 70°F | 2.2" |
| Sepbest time | 84°F | 64°F | 1.4" |
| Oct | 73°F | 52°F | 0.6" |
| Nov | 63°F | 43°F | 1.5" |
| Dec | 53°F | 36°F | 2" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Arizona. Weather varies year to year, so treat these as a guide.
More on snakes in Arizona:
Sightings of snakes in Arizona peak in August, when 9,482 of the year's 44,169 verified observations are logged — about 21.5% of the annual total. Activity stays high through August, July and September.
The quietest stretch is January and December, when snakes are hardest to find — January sees just 165 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The snakes you are most likely to encounter in Arizona are Western Diamond-backed Rattlesnake, Gopher Snake and Western Black-tailed Rattlesnake — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see snakes in Arizona
- Chiricahua National Monument — National Monument
- Coronado National Memorial — National Memorial
- Fort Bowie National Historic Site — National Historic Site
- Grand Canyon National Park — National Park
- Lake Mead National Recreation Area — National Recreation Area
- Montezuma Castle National Monument — National Monument
Gear to see them
Frequently asked questions
What is the best month to see snakes in Arizona?+
August is the single best month, and the broader peak window runs through August, July and September, based on 44,169 verified iNaturalist observations.
When are snakes hardest to see in Arizona?+
January is the quietest month for snakes in Arizona, with only 165 verified records.
Are snakes active year-round in Arizona?+
Snakes are recorded in 12 of 12 months in Arizona, so they can be seen year-round, with a clear peak in August.
More places to see snakes
More wildlife in Arizona