Denver, Thornton and Colorado Climatology

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ThorntonWeather.com Monthly & Annual Reports - Annual summaries since 1999 and day by day monthly reports since 1996

Monthly Data - Including normals, extremes & "top 10"

Seasonal Data - Cold and snow statistics, precipitation and extremes, Christmas & Halloween

Normals & Extremes - Normals and extremes for the Denver metro area

Narratives - General discussions about the Denver and Colorado climate

Global Records - World weather records and extremes.

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ThorntonWeather.com Climatology Reports

Annnual Statistical Summaries for Thornton (from ThorntonWeather.com) *

* 2006 Summary only includes November & December, see NWS Annual Summaries for prevous time periods.

Annnual Statistical Summaries for Denver (from the National Weather Service)

Monthly Summaries - Provides day by day records of the selected month from 1996 through today

2023
 2022
2021
   
   
         
2020
2019
2018
2017 2016
         
2015
2014
2013
2012 2011
         
2010
2009
2008
2007 2006*
   
2005
2004
2003
2002 2001
   
2000
1999
1998
1997
1996 
* NOTE: Beginning in November 2006, ThorntonWeather.com's monthly reports are generated from our own data. Prior to that date, the reports are from the NOAA / NWS data archives for Denver.

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Denver's Monthly Normals, Means, and Extremes And Monthly Top Ten Statistics

Provides historical normals and averages for the selected month as well as "top 10" information.

Normals, Means & Extremes
"Top 10" Precipitation & Temp

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Seasonal Data

Denver Cold Weather/Snow Statistics
Denver's Snowfall History
Monthly Maximum 24 Hour Precipitation And/Or Snowfall
Denver's Christmas Snowfall History
Denver's Halloween Weather History
100 Degrees and Higher and at or Below -20 Degrees
Consecutive 90 Degree Streaks

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Normals and Extremes

Denver's Climatological Normals and Extremes (1971-2000)
Denver Annual Statistical Extremes

Data provided by the National Weather Service - Boulder, CO

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Narratives

Denver Climate Information

Colorado Climate Information

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