Weather in Denver in October 2025
Average weather
Average temperature in Denver in October
The expected average maximum temperature in October is +68°F with a maximum of +84°F and a minimum of +10°F.
The average maximum temperature goes down 49% by the end of the month, compared with the beginning of the month, from +84°F to +48°F.
Is Denver warm or cold in October?
Denver is typically mild in October.
Maximum temperatures go down compared to the previous month from +79°F to +66°F. The minimum temperature also goes down from +52°F to +39°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Denver:
Climate in Denver in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +79°F | +66°F | +54°F | ||||
| Min. temperature | ||||||
| +14°F | -6°F | -11°F | ||||
| Max. temperature | ||||||
| +99°F | +88°F | +79°F | ||||
| Rainfall | ||||||
| 41 mm | 28 mm | 9 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 52% | 54% | 58% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 12 | 12 | 10 | ||||
| Cloudy days | ||||||
| 6 | 9 | 11 | ||||
| Rainy days | ||||||
| 10 | 7 | 2 | ||||
| Snowy days | ||||||
| 0 | 2 | 7 | ||||
October weather is still as good as in September. It’s getting colder in October. From +79°F in the day, the average maximum temperature lowers to +66°F. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 41 mm to 28 mm. Humidity rises from 52% to 54%. The average wind speed doesn’t change much during October, staying around 1 m/s. The amount of sunny days stay about the same, averaging 12 sunny days during the month.
November brings much the same weather, it remains good.
Wind
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Denver is gradually increasing during October, going from 1 m/s to 1 m/s over the course of the month.
Rain
Snow
Here’s how October is compared with other months in the amount of snow, total mm:
How was the weather last October in Denver?
Climate Change Over the Years
The climate in Denver in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+61°F) and the highest in 2012 (+69°F). The driest year was 2002 with only 211 mm of rainfall, and the wettest year was 2023 with 681 mm.
FAQ
Is October a good time to visit Denver?
Can you sunbathe in Denver in October?
Is Denver rainy in October?
Is it sunny in Denver in October?
Other cities in USA
Monthly weather in Denver
Source of the data
For this page, we’ve looked at the typical weather in Denver, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.