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Get the monthly weather forecast for Phoenix, AZ, including daily high/low, historical averages, to help you plan ahead.
January Weather in Phoenix Arizona, United States. Daily high temperatures increase by 3°F, from 66°F to 69°F, rarely falling below 57°F or exceeding 78°F. Daily low temperatures increase by 2°F, from 45°F to 47°F, rarely falling below 38°F or exceeding 55°F.
Check accurate weather in January in Phoenix (AZ). Expect Phoenix January temperature around 20°C (68°F). Read clothing tips & recommended activities.
Average High in January: 67° F/19° C. Average Low in January: 46° F/8° C. Average Monthly Rainfall: ~1 inch. Record High: 88° F/ 31° C. Record Low: 16° F/-8° C. What to Wear for the Phoenix Weather in January. With the wonderful temperatures this time of year, your best bet is to make sure you have a layer or two of clothing with you.
Average High in February: 71° F/22° C. Average Low in February: 49° F/9° C. Average Monthly Rainfall: ~1 inch. Record High: 92° F/ 33° C. Record Low: 21° F/-6° C. What to Wear for the Phoenix Weather in February. You will want to bring along plenty of clothes that you can layer this time of year.
January is Phoenix’s second to the coldest month with average low temperatures of 46°F (20°C). Although January is one of the coldest months, the climate is comfortable. The average high temperature is 67°F (8°C). In February, temperatures increase as the Arizona winter season starts winding down.
Check accurate weather in February in Phoenix (AZ). Expect Phoenix February temperature around 22°C (72°F). Read clothing tips & recommended activities.
