Magma, AZ
Unincorporated community in Pinal County, Arizona
Magma is a small unincorporated community in Pinal County, Arizona. It is 4.7 miles NW of San Tan Valley, the nearest town. Its ZIP code is 85143.
Magma at a glance
- State
- Arizona
- County
- Pinal County
- ZIP code
- 85143
- Nearest town
- San Tan Valley (4.7 mi)
- Time zone
- America/Phoenix
- Coordinates
- 33.1317, -111.4986
Weather in Magma now
Loading the National Weather Service forecast…
Magma weather by the hour
Magma weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Magma.
This week in Magma
Sunrise, sunset and moon in Magma
What is the weather usually like in Magma?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 105°F average high
- Decembercoldest month · 41°F average low
- 8.6 inprecipitation per year · 219 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Magma: February to April and November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FLORENCE, AZ US (USC00023027), adjusted for the elevation of Magma.
Magma weather month by month
Sunrise and sunset in Magma through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:27 AM | 5:43 PM | 10 h 15 min |
| February | 7:07 AM | 6:12 PM | 11 h 4 min |
| March | 6:34 AM | 6:35 PM | 12 h 0 min |
| April | 5:54 AM | 6:57 PM | 13 h 3 min |
| May | 5:24 AM | 7:20 PM | 13 h 55 min |
| June | 5:15 AM | 7:37 PM | 14 h 22 min |
| July | 5:26 AM | 7:37 PM | 14 h 10 min |
| August | 5:47 AM | 7:12 PM | 13 h 25 min |
| September | 6:08 AM | 6:33 PM | 12 h 25 min |
| October | 6:29 AM | 5:54 PM | 11 h 24 min |
| November | 6:55 AM | 5:25 PM | 10 h 29 min |
| December | 7:20 AM | 5:21 PM | 10 h 1 min |
Times for the 15th of each month, local time (America/Phoenix).
What is the weather like in Magma?
Magma has a hot desert climate. The warmest month is July, with an average high of 105°F (41°C), and the coldest is December, with average lows of 41°F (5°C).
It gets about 8.6 inches (219 mm) of precipitation a year. The wettest month is January and the driest is June.
The best time to visit Magma is February to April and November. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Magma
The closest live webcam is Queen Creek, 12.2 miles N of Magma.
Webcams: Windy.com. Distances in a straight line from Magma.
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Map of Magma, AZ
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Magma Street View
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Open in Google Maps ›Towns near Magma
Other communities near Magma
Questions about Magma
Where is Magma, AZ?
Magma is an unincorporated community in Pinal County, Arizona, 4.7 miles NW of San Tan Valley.
What county is Magma in?
Magma is in Pinal County, Arizona.
What is the ZIP code of Magma, AZ?
The ZIP code for Magma is 85143.
What is the nearest town to Magma?
San Tan Valley, 4.7 miles away.
Are there webcams near Magma?
Yes. The closest is Queen Creek, 12.2 miles away.
What is the hottest month in Magma?
July, with an average high of 105°F (41°C).
What is the coldest month in Magma?
December, with an average low of 41°F (5°C).
How much does it rain in Magma?
About 8.6 inches (219 mm) a year; the wettest month is January.
Does it snow in Magma?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Magma?
February to April and November, when temperatures are most pleasant and rainy days are fewer.
What climate does Magma have?
Hot desert (Köppen BWh).
Last updated: