Douglas, Arizona Weather
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Climate of Douglas: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), June is usually the hottest month in Douglas, with average daytime highs around 36°C. January is the coolest, when nights typically fall to about -1°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 37°C, so the seasons feel very different from each other.
The area receives about 350 mm of rain in a typical year. Rainfall is modest in every month; July is the wettest at about 95 mm. The driest stretch is February to June and October to November, with under 20 mm a month.
For outdoor plans and travel, April to May and August to October usually offer the most comfortable weather in Douglas, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 14° | -1° | 23 mm | 51% |
| Feb | 16° | 1° | 17 mm | 47% |
| Mar | 21° | 4° | 16 mm | 39% |
| Apr | 25° | 7° | 5 mm | 30% |
| May | 30° | 12° | 4 mm | 24% |
| Jun | 36° | 18° | 13 mm | 22% |
| Jul | 33° | 20° | 95 mm | 47% |
| Aug | 32° | 19° | 77 mm | 52% |
| Sep | 30° | 16° | 43 mm | 50% |
| Oct | 25° | 10° | 16 mm | 45% |
| Nov | 19° | 4° | 18 mm | 46% |
| Dec | 14° | -1° | 21 mm | 52% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Douglas. Values describe typical conditions, not a forecast.
About Douglas weather
Douglas is set in Arizona's mostly desert climate, with cooler high country in the north, about 167 km south-east of Tucson. Summers bring extremely hot summers (May–September) with highs regularly above 40°C in the low deserts. The year winds down with mild, dry winters in the desert, cold with snow in the northern highlands. This page shows live, auto-refreshing weather for Douglas: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Phoenix.
Frequently asked questions
Douglas is about 167 km south-east of Tucson, in Arizona.
Douglas sees mild, dry winters in the desert, cold with snow in the northern highlands.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Douglas's exact coordinates. No fixed schedule, the page updates whenever you load it.
June is usually the hottest month in Douglas, with average daytime highs of about 36°C and nights around 18°C.
The coldest nights come in January, when the average low is about -1°C and daytime highs reach around 14°C. Frost is possible on clear, calm nights.
Douglas receives about 350 mm of rain in a typical year. July is the wettest month at roughly 95 mm; no month averages more than 100 mm.
April to May and August to October usually offer the most comfortable weather in Douglas, with mild daytime temperatures and little rain.
In November Douglas typically sees daytime highs near 19°C and lows near 4°C, with about 18 mm of rain over the month and average humidity around 46%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Douglas is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Douglas's day-to-day weather follows the broader pattern of Arizona described above. See the hourly weather forecast or the air quality index for more detail.