Hot desert climate
Climate Ajo - Arizona
Annual high85ºF
Annual low62ºF
Precipitation6.84 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 67 | 46 | 0.83 |
| Feb | 70 | 48 | 0.73 |
| Mar | 77 | 53 | 0.70 |
| Apr | 84 | 58 | 0.25 |
| May | 92 | 67 | 0.04 |
| Jun | 101 | 74 | 0.03 |
| Jul | 104 | 79 | 0.71 |
| Aug | 103 | 78 | 1.51 |
| Sep | 98 | 74 | 0.51 |
| Oct | 89 | 64 | 0.40 |
| Nov | 76 | 54 | 0.34 |
| Dec | 66 | 46 | 0.79 |
- JanHigh 67ºFLow 46ºFPrecip 0.83 inch
- FebHigh 70ºFLow 48ºFPrecip 0.73 inch
- MarHigh 77ºFLow 53ºFPrecip 0.70 inch
- AprHigh 84ºFLow 58ºFPrecip 0.25 inch
- MayHigh 92ºFLow 67ºFPrecip 0.04 inch
- JunHigh 101ºFLow 74ºFPrecip 0.03 inch
- JulHigh 104ºFLow 79ºFPrecip 0.71 inch
- AugHigh 103ºFLow 78ºFPrecip 1.51 inch
- SepHigh 98ºFLow 74ºFPrecip 0.51 inch
- OctHigh 89ºFLow 64ºFPrecip 0.40 inch
- NovHigh 76ºFLow 54ºFPrecip 0.34 inch
- DecHigh 66ºFLow 46ºFPrecip 0.79 inch
Climate summary
What is the average weather in Ajo, Arizona?
Ajo experiences a hot desert climate, defined by extremely hot summers. Winters are mild, offering a stark contrast to the intense heat of summer. Precipitation is very low throughout the year, with only a small increase in late summer, making the area very dry overall.
Ajo weather averages
Annual high85ºF
Annual low62ºF
Precipitation6.84 inch
Daily normals Ajo - Arizona - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 65.6 | 43.6 | 0.03 | 0.03 | 0.00 | 0.00 |
| Jan 2 | 65.8 | 43.6 | 0.06 | 0.06 | 0.00 | 0.00 |
| Jan 3 | 65.9 | 43.7 | 0.09 | 0.09 | 0.00 | 0.00 |
| Jan 4 | 66.0 | 43.8 | 0.12 | 0.12 | 0.00 | 0.00 |
| Jan 5 | 66.1 | 43.9 | 0.14 | 0.14 | 0.00 | 0.00 |
| Jan 6 | 66.2 | 44.0 | 0.17 | 0.17 | 0.00 | 0.00 |
| Jan 7 | 66.4 | 44.1 | 0.20 | 0.20 | 0.00 | 0.00 |
| Jan 8 | 66.5 | 44.2 | 0.22 | 0.22 | 0.00 | 0.00 |
| Jan 9 | 66.7 | 44.3 | 0.25 | 0.25 | 0.00 | 0.00 |
| Jan 10 | 66.8 | 44.4 | 0.27 | 0.27 | 0.00 | 0.00 |
| Jan 11 | 66.9 | 44.5 | 0.29 | 0.29 | 0.00 | 0.00 |
| Jan 12 | 67.1 | 44.6 | 0.31 | 0.31 | 0.00 | 0.00 |
| Jan 13 | 67.2 | 44.7 | 0.33 | 0.33 | 0.00 | 0.00 |
| Jan 14 | 67.4 | 44.8 | 0.35 | 0.35 | 0.00 | 0.00 |
| Jan 15 | 67.5 | 44.8 | 0.37 | 0.37 | 0.00 | 0.00 |
| Jan 16 | 67.6 | 44.9 | 0.39 | 0.39 | 0.00 | 0.00 |
| Jan 17 | 67.7 | 45.0 | 0.41 | 0.41 | 0.00 | 0.00 |
| Jan 18 | 67.9 | 45.1 | 0.43 | 0.43 | 0.00 | 0.00 |
| Jan 19 | 68.0 | 45.2 | 0.45 | 0.45 | 0.00 | 0.00 |
| Jan 20 | 68.1 | 45.3 | 0.47 | 0.47 | 0.00 | 0.00 |
| Jan 21 | 68.2 | 45.4 | 0.49 | 0.49 | 0.00 | 0.00 |
| Jan 22 | 68.3 | 45.4 | 0.51 | 0.51 | 0.00 | 0.00 |
| Jan 23 | 68.4 | 45.5 | 0.53 | 0.53 | 0.00 | 0.00 |
| Jan 24 | 68.5 | 45.6 | 0.55 | 0.55 | 0.10 | 0.10 |
| Jan 25 | 68.6 | 45.7 | 0.56 | 0.56 | 0.10 | 0.10 |
| Jan 26 | 68.7 | 45.8 | 0.58 | 0.58 | 0.10 | 0.10 |
| Jan 27 | 68.7 | 45.8 | 0.60 | 0.60 | 0.10 | 0.10 |
| Jan 28 | 68.8 | 45.9 | 0.63 | 0.63 | 0.10 | 0.10 |
| Jan 29 | 68.9 | 46.0 | 0.65 | 0.65 | 0.10 | 0.10 |
| Jan 30 | 69.0 | 46.1 | 0.67 | 0.67 | 0.10 | 0.10 |
| Jan 31 | 69.0 | 46.2 | 0.69 | 0.69 | 0.10 | 0.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Ajo - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 102.9 | 79.0 | 0.00 |
| Sep 2 | 102.0 | 84.0 | 0.00 |
| Sep 3 | 104.0 | 82.0 | 0.00 |
| Sep 4 | 102.0 | 80.1 | 0.00 |
| Sep 5 | 105.1 | 80.1 | 0.00 |
| Sep 6 | 108.0 | 80.1 | 0.00 |
| Sep 7 | 109.9 | 80.1 | 0.00 |
| Sep 8 | 109.0 | 82.9 | 0.00 |
| Sep 9 | 108.0 | 84.0 | 0.00 |
| Sep 10 | 109.0 | 84.0 | 0.00 |
| Sep 11 | 102.9 | 84.0 | 0.00 |
| Sep 12 | 100.0 | 82.9 | 0.00 |
| Sep 13 | 104.0 | 84.0 | 0.00 |
| Sep 14 | 104.0 | 79.0 | 0.00 |
| Sep 15 | 98.1 | 80.1 | 0.00 |
| Sep 16 | 90.0 | 72.0 | 0.04 |
| Sep 17 | 99.0 | 73.9 | 0.00 |
| Sep 18 | 104.0 | 73.0 | 0.00 |
| Sep 19 | 102.0 | 75.9 | 0.00 |
| Sep 20 | 100.9 | 78.1 | 0.00 |
| Sep 21 | 99.0 | 69.1 | 0.00 |
| Sep 22 | 100.9 | 75.9 | 0.00 |
| Sep 23 | 96.1 | 73.9 | 0.00 |
| Sep 24 | 96.1 | 66.9 | 0.25 |
| Sep 25 | 97.0 | 71.1 | 0.00 |
| Sep 26 | 102.0 | 78.1 | 0.00 |
| Sep 27 | 97.0 | 73.0 | 0.00 |
| Sep 28 | 84.0 | 63.0 | 0.10 |
| Sep 29 | 82.9 | 63.0 | 0.00 |
| Sep 30 | 89.1 | 66.0 | 0.00 |
The data for September 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 temperature109.9ºF · Sep 7
- Lowest max temperature82.9ºF · Sep 29
- Highest min temperature84.0ºF · Sep 2
- Lowest min temperature63.0ºF · Sep 28
Geo Ajo - Arizona
Location
- Country
- United States
- State
- Arizona
- County
- Pima
- City
- Ajo
- Zip Code
- 85321
- Elevation
- 1437 ft
- Longitude
- -112.86
- Latitude
- 32.45
- ICAO
- –
- IATA
- –