Cold steppe climate
Climate Duncan - Arizona
Annual high80ºF
Annual low42ºF
Precipitation11.81 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 61 | 25 | 0.94 |
| Feb | 65 | 28 | 0.91 |
| Mar | 72 | 33 | 0.57 |
| Apr | 80 | 38 | 0.26 |
| May | 89 | 47 | 0.36 |
| Jun | 98 | 56 | 0.38 |
| Jul | 98 | 65 | 2.20 |
| Aug | 95 | 64 | 2.18 |
| Sep | 91 | 56 | 1.10 |
| Oct | 81 | 43 | 1.02 |
| Nov | 69 | 31 | 0.74 |
| Dec | 60 | 24 | 1.15 |
- JanHigh 61ºFLow 25ºFPrecip 0.94 inch
- FebHigh 65ºFLow 28ºFPrecip 0.91 inch
- MarHigh 72ºFLow 33ºFPrecip 0.57 inch
- AprHigh 80ºFLow 38ºFPrecip 0.26 inch
- MayHigh 89ºFLow 47ºFPrecip 0.36 inch
- JunHigh 98ºFLow 56ºFPrecip 0.38 inch
- JulHigh 98ºFLow 65ºFPrecip 2.20 inch
- AugHigh 95ºFLow 64ºFPrecip 2.18 inch
- SepHigh 91ºFLow 56ºFPrecip 1.10 inch
- OctHigh 81ºFLow 43ºFPrecip 1.02 inch
- NovHigh 69ºFLow 31ºFPrecip 0.74 inch
- DecHigh 60ºFLow 24ºFPrecip 1.15 inch
Climate summary
What is the average weather in Duncan, Arizona?
Duncan experiences a cold semi-arid climate, defined by very hot summers and cold winters, showcasing a very large seasonal temperature contrast. The inland location amplifies these swings. Annual precipitation is low, with a small increase in late summer, generally arriving as brief showers. Spring is typically the driest season.
Duncan weather averages
Annual high80ºF
Annual low42ºF
Precipitation11.81 inch
Daily normals Duncan - Arizona - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 58.1 | 24.5 | 0.04 | 0.04 |
| Jan 2 | 58.2 | 24.5 | 0.07 | 0.07 |
| Jan 3 | 58.3 | 24.6 | 0.11 | 0.11 |
| Jan 4 | 58.4 | 24.6 | 0.14 | 0.14 |
| Jan 5 | 58.5 | 24.6 | 0.18 | 0.18 |
| Jan 6 | 58.7 | 24.6 | 0.21 | 0.21 |
| Jan 7 | 58.8 | 24.7 | 0.24 | 0.24 |
| Jan 8 | 58.9 | 24.7 | 0.27 | 0.27 |
| Jan 9 | 59.1 | 24.7 | 0.30 | 0.30 |
| Jan 10 | 59.2 | 24.7 | 0.33 | 0.33 |
| Jan 11 | 59.4 | 24.8 | 0.36 | 0.36 |
| Jan 12 | 59.5 | 24.8 | 0.39 | 0.39 |
| Jan 13 | 59.7 | 24.8 | 0.42 | 0.42 |
| Jan 14 | 59.8 | 24.9 | 0.45 | 0.45 |
| Jan 15 | 60.0 | 24.9 | 0.48 | 0.48 |
| Jan 16 | 60.1 | 25.0 | 0.52 | 0.52 |
| Jan 17 | 60.3 | 25.0 | 0.55 | 0.55 |
| Jan 18 | 60.5 | 25.1 | 0.58 | 0.58 |
| Jan 19 | 60.6 | 25.1 | 0.61 | 0.61 |
| Jan 20 | 60.8 | 25.2 | 0.64 | 0.64 |
| Jan 21 | 61.0 | 25.2 | 0.67 | 0.67 |
| Jan 22 | 61.1 | 25.3 | 0.69 | 0.69 |
| Jan 23 | 61.3 | 25.4 | 0.72 | 0.72 |
| Jan 24 | 61.4 | 25.5 | 0.75 | 0.75 |
| Jan 25 | 61.6 | 25.5 | 0.77 | 0.77 |
| Jan 26 | 61.7 | 25.6 | 0.80 | 0.80 |
| Jan 27 | 61.9 | 25.7 | 0.82 | 0.82 |
| Jan 28 | 62.1 | 25.8 | 0.85 | 0.85 |
| Jan 29 | 62.2 | 25.9 | 0.88 | 0.88 |
| Jan 30 | 62.4 | 26.0 | 0.91 | 0.91 |
| Jan 31 | 62.5 | 26.2 | 0.94 | 0.94 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Duncan - August 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 106.0 | 79.0 | 0.00 |
| Aug 2 | 104.0 | 70.0 | 0.00 |
| Aug 3 | – | – | 0.03 |
| Aug 4 | 106.0 | – | 0.15 |
| Aug 5 | 105.1 | 70.0 | 0.00 |
| Aug 6 | 102.0 | 73.0 | 0.00 |
| Aug 7 | 105.1 | 70.0 | 0.00 |
| Aug 8 | 105.1 | 68.0 | 0.00 |
| Aug 9 | 104.0 | 68.0 | 0.00 |
| Aug 10 | 105.1 | 63.0 | 0.00 |
| Aug 11 | 100.0 | 77.0 | 0.00 |
| Aug 12 | 93.9 | 71.1 | 0.00 |
| Aug 13 | 90.0 | 66.9 | 0.28 |
| Aug 14 | 96.1 | 71.1 | 0.00 |
| Aug 15 | 99.0 | 64.0 | 0.00 |
| Aug 16 | 104.0 | 64.9 | 0.00 |
| Aug 17 | 100.0 | 64.0 | 0.00 |
| Aug 18 | 100.9 | 64.0 | 0.00 |
| Aug 19 | 102.0 | 64.9 | 0.00 |
| Aug 20 | 105.1 | 63.0 | 0.00 |
| Aug 21 | 106.0 | 66.0 | 0.00 |
| Aug 22 | 106.0 | 73.9 | 0.00 |
| Aug 23 | 106.0 | 66.9 | 0.00 |
| Aug 24 | 105.1 | 66.9 | 0.00 |
| Aug 25 | 109.0 | 66.0 | 0.00 |
| Aug 26 | 107.1 | 64.9 | 0.00 |
| Aug 27 | 107.1 | 64.9 | 0.00 |
| Aug 28 | 108.0 | 73.0 | 0.00 |
| Aug 29 | 105.1 | 66.0 | 0.00 |
| Aug 30 | 99.0 | 71.1 | 0.05 |
| Aug 31 | 95.0 | 66.9 | 0.12 |
The data for August 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature109.0ºF · Aug 25
- Lowest max temperature90.0ºF · Aug 13
- Highest min temperature79.0ºF · Aug 1
- Lowest min temperature63.0ºF · Aug 10
Geo Duncan - Arizona
Location
- Country
- United States
- State
- Arizona
- County
- Greenlee
- City
- Duncan
- Zip Code
- 85534
- Elevation
- 3707 ft
- Longitude
- -109.11
- Latitude
- 32.72
- ICAO
- –
- IATA
- –