Hot steppe climate
Climate Fountain Hills - Arizona
Annual high84ºF
Annual low59ºF
Precipitation11.64 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 64 | 42 | 1.53 |
| Feb | 68 | 44 | 1.40 |
| Mar | 74 | 49 | 1.56 |
| Apr | 83 | 55 | 0.44 |
| May | 93 | 63 | 0.20 |
| Jun | 102 | 71 | 0.06 |
| Jul | 104 | 78 | 1.13 |
| Aug | 103 | 78 | 1.30 |
| Sep | 98 | 72 | 0.96 |
| Oct | 87 | 61 | 0.81 |
| Nov | 73 | 49 | 0.90 |
| Dec | 63 | 42 | 1.35 |
- JanHigh 64ºFLow 42ºFPrecip 1.53 inch
- FebHigh 68ºFLow 44ºFPrecip 1.40 inch
- MarHigh 74ºFLow 49ºFPrecip 1.56 inch
- AprHigh 83ºFLow 55ºFPrecip 0.44 inch
- MayHigh 93ºFLow 63ºFPrecip 0.20 inch
- JunHigh 102ºFLow 71ºFPrecip 0.06 inch
- JulHigh 104ºFLow 78ºFPrecip 1.13 inch
- AugHigh 103ºFLow 78ºFPrecip 1.30 inch
- SepHigh 98ºFLow 72ºFPrecip 0.96 inch
- OctHigh 87ºFLow 61ºFPrecip 0.81 inch
- NovHigh 73ºFLow 49ºFPrecip 0.90 inch
- DecHigh 63ºFLow 42ºFPrecip 1.35 inch
Climate summary
What is the average weather in Fountain Hills, Arizona?
Fountain Hills experiences a hot semi-arid climate, defined by extremely hot summers and cool winters. Low annual precipitation is a key feature, with rainfall generally low and occasionally arriving in brief showers. While winter is the wettest season, there is a small increase in precipitation during the late summer months.
Fountain Hills weather averages
Annual high84ºF
Annual low59ºF
Precipitation11.64 inch
Daily normals Fountain Hills - Arizona - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 62.0 | 43.6 | 0.05 | 0.05 |
| Jan 2 | 62.1 | 43.7 | 0.10 | 0.10 |
| Jan 3 | 62.2 | 43.8 | 0.15 | 0.15 |
| Jan 4 | 62.3 | 43.9 | 0.19 | 0.19 |
| Jan 5 | 62.4 | 43.9 | 0.24 | 0.24 |
| Jan 6 | 62.6 | 44.0 | 0.29 | 0.29 |
| Jan 7 | 62.7 | 44.1 | 0.33 | 0.33 |
| Jan 8 | 62.8 | 44.1 | 0.38 | 0.38 |
| Jan 9 | 63.0 | 44.2 | 0.42 | 0.42 |
| Jan 10 | 63.1 | 44.3 | 0.47 | 0.47 |
| Jan 11 | 63.2 | 44.3 | 0.51 | 0.51 |
| Jan 12 | 63.4 | 44.4 | 0.56 | 0.56 |
| Jan 13 | 63.5 | 44.5 | 0.61 | 0.61 |
| Jan 14 | 63.7 | 44.5 | 0.66 | 0.66 |
| Jan 15 | 63.8 | 44.6 | 0.71 | 0.71 |
| Jan 16 | 63.9 | 44.6 | 0.76 | 0.76 |
| Jan 17 | 64.1 | 44.6 | 0.81 | 0.81 |
| Jan 18 | 64.2 | 44.7 | 0.86 | 0.86 |
| Jan 19 | 64.4 | 44.7 | 0.91 | 0.91 |
| Jan 20 | 64.5 | 44.8 | 0.95 | 0.95 |
| Jan 21 | 64.6 | 44.8 | 1.00 | 1.00 |
| Jan 22 | 64.7 | 44.8 | 1.04 | 1.04 |
| Jan 23 | 64.9 | 44.9 | 1.08 | 1.08 |
| Jan 24 | 65.0 | 44.9 | 1.12 | 1.12 |
| Jan 25 | 65.1 | 44.9 | 1.16 | 1.16 |
| Jan 26 | 65.2 | 44.9 | 1.20 | 1.20 |
| Jan 27 | 65.3 | 45.0 | 1.24 | 1.24 |
| Jan 28 | 65.4 | 45.0 | 1.28 | 1.28 |
| Jan 29 | 65.5 | 45.0 | 1.32 | 1.32 |
| Jan 30 | 65.6 | 45.0 | 1.36 | 1.36 |
| Jan 31 | 65.7 | 45.1 | 1.41 | 1.41 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fountain Hills - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 80.1 | 64.0 | 0.00 |
| Oct 2 | – | – | – |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 95.0 | 73.9 | 0.00 |
| Oct 8 | 98.1 | 75.0 | 0.00 |
| Oct 9 | 100.0 | 73.9 | 0.00 |
| Oct 10 | – | – | – |
| Oct 11 | – | – | – |
| Oct 12 | – | – | – |
| Oct 13 | 80.1 | 54.0 | 0.55 |
| Oct 14 | 75.0 | 62.1 | 0.20 |
| Oct 15 | 75.0 | 53.1 | 0.00 |
| Oct 16 | – | – | – |
| Oct 17 | – | – | – |
| Oct 18 | – | – | – |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 91.0 | 66.9 | 0.16 |
| Oct 22 | 81.0 | 70.0 | 0.14 |
| Oct 23 | 82.0 | 66.0 | 0.00 |
| Oct 24 | – | – | – |
| Oct 25 | – | – | – |
| Oct 26 | – | – | – |
| Oct 27 | 82.9 | 57.9 | 0.00 |
| Oct 28 | 84.0 | 59.0 | 0.00 |
| Oct 29 | 82.0 | 59.0 | 0.00 |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 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 temperature100.0ºF · Oct 9
- Lowest max temperature75.0ºF · Oct 14
- Highest min temperature75.0ºF · Oct 8
- Lowest min temperature53.1ºF · Oct 15
Geo Fountain Hills - Arizona
Location
- Country
- United States
- State
- Arizona
- County
- Maricopa
- City
- Fountain Hills
- Zip Code
- 85260
- Elevation
- 1473 ft
- Longitude
- -111.91
- Latitude
- 33.62
- ICAO
- –
- IATA
- –