Climate and Average Weather Year Round in Phoenix Arizona, United States

In Phoenix, the summers are sweltering and dry, the winters are cool, and it is mostly clear year round. Over the course of the year, the temperature typically varies from 45°F to 107°F and is rarely below 37°F or above 112°F.

Weather forecast in Phoenix Arizona

Based on the beach/pool score, the best times of year to visit Phoenix for hot-weather activities are from late May to early July and from late August to early October.

Average Temperature in Phoenix 

The hot season lasts for 3.7 months, from May 28 to September 19, with an average daily high temperature above 98°F. The hottest month of the year in Phoenix is July, with an average high of 106°F and low of 85°F.

The cool season lasts for 3.2 months, from November 20 to February 26, with an average daily high temperature below 74°F. The coldest month of the year in Phoenix is December, with an average low of 46°F and high of 66°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Phoenix experiences some seasonal variation in monthly rainfall.

The rainy period of the year lasts for 8.8 months, from July 8 to April 2, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Phoenix is February, with an average rainfall of 1.1 inches.

The rainless period of the year lasts for 3.2 months, from April 2 to July 8. The month with the least rain in Phoenix is June, with an average rainfall of 0.1 inches.

Weather forecast July 6th, 2024

Weather forecast July 6th, 2024

Weather 85040 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 1.99 mph, wind out of the WSW. Visibility 7 mi, humidity 9% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85040 : Poor

- Air Quality Index : CO : 216.96 ; NH3 : 0.85 ; NO : 0.19 ; NO2 : 6.17 ; O3 : 105.86 ; PM10 : 15.73 ; PM2.5 : 6.11 ; SO2 : 0.59

Weather 85039 - Phoenix AZ

High temperature : 113°F

Low temperature : 108°F

- Overcast clouds, Wind speed 10 mph, wind out of the WNW. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85039 : Poor

- Air Quality Index : CO : 208.62 ; NH3 : 0.85 ; NO : 0.12 ; NO2 : 4.33 ; O3 : 114.44 ; PM10 : 17.3 ; PM2.5 : 6.26 ; SO2 : 0.31

Weather 85038 - Phoenix AZ

High temperature : 112°F

Low temperature : 107°F

- Overcast clouds, Wind speed 3 mph, wind out of the SW. Visibility 7 mi, humidity 9% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85038 : Poor

- Air Quality Index : CO : 253.68 ; NH3 : 1.3 ; NO : 0.36 ; NO2 : 14.4 ; O3 : 134.47 ; PM10 : 18.74 ; PM2.5 : 7.59 ; SO2 : 3.76

Weather 85037 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 3 mph, wind out of the SSW. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85037 : Poor

- Air Quality Index : CO : 208.62 ; NH3 : 0.85 ; NO : 0.12 ; NO2 : 4.33 ; O3 : 114.44 ; PM10 : 17.3 ; PM2.5 : 6.26 ; SO2 : 0.31

Weather 85036 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 1.99 mph, wind out of the WSW. Visibility 7 mi, humidity 9% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85036 : Poor

- Air Quality Index : CO : 243.66 ; NH3 : 1.09 ; NO : 0.3 ; NO2 : 10.2 ; O3 : 118.73 ; PM10 : 17.14 ; PM2.5 : 6.51 ; SO2 : 1.86

Weather 85035 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 3 mph, wind out of the W. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85035 : Poor

- Air Quality Index : CO : 243.66 ; NH3 : 1.09 ; NO : 0.3 ; NO2 : 10.2 ; O3 : 118.73 ; PM10 : 17.14 ; PM2.5 : 6.51 ; SO2 : 1.86

Weather 85034 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 1.99 mph, wind out of the WSW. Visibility 7 mi, humidity 9% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85034 : Poor

- Air Quality Index : CO : 243.66 ; NH3 : 1.09 ; NO : 0.3 ; NO2 : 10.2 ; O3 : 118.73 ; PM10 : 17.14 ; PM2.5 : 6.51 ; SO2 : 1.86

Weather 85033 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 8.99 mph, wind out of the S. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85033 : Poor

- Air Quality Index : CO : 208.62 ; NH3 : 0.85 ; NO : 0.12 ; NO2 : 4.33 ; O3 : 114.44 ; PM10 : 17.3 ; PM2.5 : 6.26 ; SO2 : 0.31

Weather 85032 - Phoenix AZ

High temperature : 112°F

Low temperature : 106°F

- Overcast clouds, Wind speed 7 mph, wind out of the SW. Visibility 7 mi, humidity 14% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85032 : Poor

- Air Quality Index : CO : 220.3 ; NH3 : 0.97 ; NO : 0.17 ; NO2 : 6.08 ; O3 : 124.45 ; PM10 : 17.34 ; PM2.5 : 6.48 ; SO2 : 0.95

Weather 85031 - Phoenix AZ

High temperature : 113°F

Low temperature : 107°F

- Overcast clouds, Wind speed 5.01 mph, wind out of the W. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 85031 : Poor

- Air Quality Index : CO : 243.66 ; NH3 : 1.09 ; NO : 0.3 ; NO2 : 10.2 ; O3 : 118.73 ; PM10 : 17.14 ; PM2.5 : 6.51 ; SO2 : 1.86

Weather 01852 - Lowell MA

few clouds

72°

few clouds

Feels like 71°
Sunrise/Sunset - 01852
Sunrise/Sunset

06:47/18:19

Temperature - 01852
High/Low

74°F

/

69°F

Humidity in 01852
Humidity

47%

Pressure
Pressure

1019 hPa

Visibility
Visibility

7 mi

Wind
Wind

10.36 mph