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Denver weather

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The weather map: all three models at once

NWS, American, European side by side around Denver and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

7-day forecast

where the models agree, and where they split

Denver, CO. Below we compare what NWS, American, European forecast for Denver right now and flag exactly where they disagree, then break down Denver's weather month by month and which forecast model has been most accurate here.

Denver weather by month

what to expect in Denver through the year

Here 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.

Jan
35°
11°
Cold
Feb
45°
15°
Cool
Mar
50°
23°
Cool
Apr
63°
33°
Mild
May
71°
44°
Mild
Wettest
Jun
82°
54°
Warm
Jul
89°
58°
Hot
Aug
88°
59°
Hot
Sep
83°
50°
Warm
Oct
70°
40°
Mild
Nov
51°
25°
Cool
Dec
47°
25°
Cool

What Denver's weather is like through the year

Denver runs from warm summers, with July highs near 89°F, to cold winters, when January lows sit around 11°F (a swing of about 78°F across the year). May is usually the wettest month, and Denver sees roughly 18 inches of precipitation annually. Overnight lows stay below freezing across 5 months (January, February, March, November and December), so Denver sees regular winter snowfall.

Best time to visit Denver

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.

Which forecast is most accurate in Denver?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
89
/100rank #1
91±0.9°F95±1.6 mph8290% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
83
/100rank #2
88±1.2°F86±4.3 mph7687% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Bottom line: over the last 30 days the European model has been the most accurate forecast for Denver, scoring 89/100 on our CheckWeather Score, ahead of the American at 83. See the full US accuracy scoreboard for exactly how every model is tested.

Common questions

What's the weather in Denver today?
On this page we show what NWS, American, European each forecast for Denver today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Denver today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Denver and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Denver?
Over the last 30 days, the European model has been the most accurate for Denver (CheckWeather Score 89/100), ahead of the American at 83. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Denver?
July is typically the warmest month in Denver, with average highs around 89°F.
How cold does Denver get?
The coldest month in Denver is January, when overnight lows average about 11°F.
How much rain does Denver get?
Denver sees roughly 18 in of precipitation a year, with May usually the wettest month.
When is the best time to visit Denver?
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.
Does it snow in Denver?
Yes — overnight lows fall below freezing across 5 months (January, February, March, November and December) in Denver, so winter snowfall is common.

The forecasts Americans check

The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.

Nearby

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