Best Time to Visit Denver

Best time to visit
All year
Semi-Arid — warm and dry with low but seasonal rainfall

Denver is best visited All year, when conditions are at their most settled.

🌫️ Air quality note: Denver sits in a wildfire-smoke-prone region — air quality can spike during fire season even under clear skies. See the full air quality & wildfire smoke guide →

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Once you know the best time to go, find out exactly what to pack for Denver at 247PackingList — climate-matched checklists for every destination. For country facts like currency, language and plug type, see our United States country guide at 247CountryInfo.

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Denver — Monthly Temperatures

-20°C-4°F-10°C14°F0°C32°F10°C50°F20°C68°F30°C86°FJan: -8.5–5.2°CJan5.2°Feb: -11.5–3.9°CFeb3.9°Mar: -5.0–10.2°CMar10.2°Apr: -0.6–15.8°CApr15.8°May: 6.4–21.5°CMay21.5°Jun: 12.2–28.2°CJun28.2°Jul: 16.3–32.0°CJul32.0°Aug: 15.6–31.4°CAug31.4°Sep: 10.5–28.0°CSep28.0°Oct: 3.0–19.4°COct19.4°Nov: -2.3–12.8°CNov12.8°Dec: -5.8–8.1°CDec8.1°

Average daily high and low temperatures (°C/°F). Bars show the daily range each month.

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Denver Weather Month by Month

MonthHighLowRainSun/dayRainy daysRating
January Best 5.2°C -8.5°C 18.4mm 7.7h 4
10/10
February Best 3.9°C -11.5°C 26.9mm 8.8h 7
8/10
March Best 10.2°C -5.0°C 49.6mm 9.5h 8
10/10
April Best 15.8°C -0.6°C 36.8mm 10.8h 7
10/10
May Best 21.5°C 6.4°C 90.8mm 11.2h 10
10/10
June Best 28.2°C 12.2°C 54.6mm 12.2h 8
10/10
July Best 32.0°C 16.3°C 28.7mm 12.8h 6
10/10
August Best 31.4°C 15.6°C 28.4mm 12.3h 5
10/10
September Best 28.0°C 10.5°C 24.0mm 11.0h 5
10/10
October Best 19.4°C 3.0°C 17.7mm 9.7h 3
10/10
November Best 12.8°C -2.3°C 11.6mm 8.6h 4
10/10
December Best 8.1°C -5.8°C 19.1mm 7.7h 4
10/10

Denver Climate

Denver has a semi arid climate — warm and dry with low but seasonal rainfall. Check the annual climate overview for Denver for the full year picture.

Counting down to your trip? Use our holiday countdown timer at LeftToTime to track the days. Owners often keep a Denver travel guide to hand for planning on the go. Check clothing sizes in United States at 247Sizing before you shop.

Frequently Asked Questions

What is the best month to visit Denver?

The best month to visit Denver is January, when temperatures average 5.2°C and conditions score 10/10 for comfort.

What is the weather like in Denver in January?

January in Denver is cold, with average highs of 5.2°C and lows of -8.5°C. It is mostly dry with only occasional showers, with roughly 7.7 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel.

When is rainy season in Denver?

Denver does not have a distinct rainy season — rainfall is spread relatively evenly through the year.

Is Denver good to visit in winter?

Yes — winter (December, January, February) averages 5.2°C highs with a 10/10 comfort rating, making it a solid time to visit.

More Denver trip essentials

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Last updated:

Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.