Current Weather and Forecast in Mesa, AZ
Arizona, United States 🇺🇸
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Explore Mesa's typical temperatures and climate below - Live data returns shortly.
About the weather in Mesa
Mesa has a semi-arid climate. July is the warmest month, with average highs of 106°, and January the coldest, when nights fall to around 43°. January brings the most rain, on about 5 days, while June is the sunniest, with 13.1 hours of sunshine a day. Over a whole year it rains on roughly 37 days.
Mesa climate guide: monthly averages, seasons and the best time to visit
Common questions
Which month is coolest in Mesa?
January, with highs of 65°F (19°C) and lows near 43°F (6°C). The coldest day in the 2015-2024 record fell to 26°F (-4°C).
What is the hottest month in Mesa?
July, averaging 106°F (41°C) by day and 84°F (29°C) overnight. The hottest single day in our 2015-2024 record for this location reached 118°F (48°C).
When does it rain most in Mesa?
January, at 1.6 inches (42 mm) over about 5 days. May is the driest month, at 4 mm (0.1 in).
Is there snow in Mesa?
Effectively no. The 2015-2024 record for Mesa shows no regular measurable snowfall.
Is Mesa humid?
Relative humidity averages 34% across the year, which reads as dry. The most comfortable stretch falls in the drier half of the year.
When should I visit Mesa?
The best time to visit Mesa is generally November to March, when temperatures sit either side of the peak heat rather than in it. Daytime temperatures in that window sit near 71°F (22°C), with rain on about 4 days a month. For the same question asked the other way round, see where else is warm in November.