The best time to visit Tucson
Month-by-month climate averages for Tucson, AZ, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Tucson is usually January, February, November and December, when daytime highs sit in the pleasant 60-78°F range and the heaviest March rain is behind you.
Tucson is warmest in July (highs near 105°F) and coldest in January (lows around 39°F), with roughly 14 inches of precipitation across the year and March the wettest month. The sweet spot for most visitors is January, February, November and December.
These are long-run averages. For the actual days you are travelling, check the live Tucson forecast — and note how much the models agree, because that tells you how much to trust it.
Tucson weather by month
what to expect in Tucson through the yearHere is Tucson's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Tucson by season.