The best time to visit Denver
Month-by-month climate averages for Denver, CO, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Denver is usually April and October, when daytime highs sit in the pleasant 60-78°F range and the heaviest May rain is behind you.
Denver is warmest in July (highs near 88°F) and coldest in January (lows around 14°F), with roughly 17 inches of precipitation across the year and May the wettest month. The sweet spot for most visitors is April and October. Expect overnight frost in January, February, March, November and December.
These are long-run averages. For the actual days you are travelling, check the live Denver forecast - and note how much the models agree, because that tells you how much to trust it.
Denver weather by month
what to expect in Denver through the year, 1991-2020 averagesHere is Denver'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 Denver by season.