National Weather Service United States Department of Commerce

Current weather models indicate a cool day on tap for Halloween of 2021, with high temperatures mainly in the 40s and 50s across south central and southeast Colorado, with the potential for some light precipitation to develop into Halloween Night. You can get the most up to date forecast across south central and southeast Colorado at:

 Graphical Weather Forecast for south central and southeast Colorado 

 

The following data and links give Halloween Weather Facts for Alamosa, Colorado Springs and Pueblo.    

 

Almanac for Alamosa, CO (ThreadEx)
October 31st
Daily Data Observed Last Year Normal for Oct 31st Record Highest for Oct 31st Record Lowest for Oct 31st
Max Temperature (F) 59  57  70 in 1945 23 in 1991
Min Temperature (F) 22 19 36 in 2003 -9 in 1991
Avg Temperature (F) 40.5 37.6 51.5 in 1945 7.0 in 1991
Precipitation (Inches) 0.00 0.02 0.76 in 1985 0.00 in 2020
Snowfall (Inches) 0.0 0.1 10.9 in 1972 0.0 in 2020
Snow Depth (Inches) 1 - 12 in 1991 0 in 2019
HDD (base 65 F) 24 27 58 in 1991 13 in 1945
CDD (base 65 F) 0 0 0 in 2020 0 in 2020

 

The last 2 Halloween's  with measurable precipitation:

2018: 0.36 inches of precipitation and 5.5 inches of snow.  High Temp: 34F Low Temp: 18F

2017: 0.01 inches of precipitation and trace of snowfall.      High Temp: 58F Low Temp: 31F

More Halloween Weather Facts for Alamosa 

 

Almanac for Colorado Springs, CO (ThreadEx)

October 31st

Daily Data Observed Last Year Normal for Oct 31st Record Highest for Oct 31st Record Lowest for Oct 31st
Max Temperature (F) 70 59 80 in 2016 24 in 2002
Min Temperature (F) 37 31 51 in 1915  7 in 2019
Avg Temperature (F) 53.5 45.0 60.0 in 1950 19.5 in 1991
Precipitation (Inches) 0.00 0.02 0.85 in 1972 0.00 in 2020
Snowfall (Inches) 0.0 0.2 13.8 in 1972 0.0 in 2020
Snow Depth (Inches) 0 - 6 in 1991 0 in 2020
HDD (base 65 F)  11 20 45 in 1991 1 in 2016
CDD (base 65 F) 0 0 0 in 2020 0 in 2020

 

The last 2 Halloween's with measurable precipitation:

2018: 0.13 inches of precipitation and 2.2 inches of snow.  High Temp: 40F Low Temp:28F

2017: 0.04 inches of precipitation and 0.4 inches of snow.  High Temp: 52F Low Temp:27F

More Halloween Weather Facts for Colorado Springs

 

Almanac for Pueblo, CO (ThreadEx)
October 31st
Daily Data Observed Last Year Normal for Oct 31st Record Highest for Oct 31st Record Lowest for Oct 31st
Max Temperature (F) 76 63 84 in 2016 29 in 2002
Min Temperature (F) 35 30 48 in 1915 -5 in 2019
Avg Temperature (F) 55.5 46.5 62.0 in 2016 16.0 in 2019
Precipitation (Inches) 0.00 0.02 0.80 in 1889 0.00 in 2020
Snowfall (Inches) 0 0.1 12.6 in 1972 0.0 in 2020
Snow Depth (Inches) 0 - 7 in 1991 0 in 2020
HDD (base 65 F) 9 18 49 in 2019 3 in 2016
CDD (base 65 F) 0 0 0 in 2020 0 in 2020

 

The last 2 Halloween's with measurable precipitation:

2018: 0.22 inches of precipitation and a trace of snow.  High Temp: 46F Low Temp: 29F

2002: 0.02 inches of precipitation and a trace of snow.  High Temp: 29F Low Temp: 23F

More Halloween Weather Facts for Pueblo

 

(Measurable Precipitation defined as greater than or equal to 0.01 inches)