Colorado month by month
The next 12 months outside in Colorado: what the weather usually does in Denver, Pueblo and Grand Junction, and what's already on the calendar. Races and programs further out are still being posted, so the later months fill in over time.
October 2026
67 events listed
- Denver
- 67° / 36°
- Rain or snow 1 day in 6
- Pueblo
- 70° / 36°
- Typical high / low
- Grand Junction
- 67° / 42°
- Typical high / low
November 2026
59 events listed
- Denver
- 55° / 26°
- Rain or snow 1 day in 6
- Pueblo
- 57° / 23°
- Typical high / low
- Grand Junction
- 52° / 30°
- Typical high / low
December 2026
25 events listed
- Denver
- 46° / 18°
- Rain or snow 1 day in 6
- Pueblo
- 47° / 15°
- Typical high / low
- Grand Junction
- 39° / 21°
- Typical high / low
- Rock Canyon Half Marathon- 40th Anniversary Run!Sun, Dec 6 · 8:30 AM · half marathon · Pueblo
- Sunrise Marathon 5K/10K/13.1 DENVER/AURORASat, Dec 12 · 7:30 AM · half marathon, marathon, 5K, 10K · Centennial
- Run for Breast Cancer 5K/10K/13.1 DENVER/AURORASat, Dec 12 · 7:30 AM · half marathon, 5K, 10K · Centennial
January 2027
16 events listed
- Denver
- 46° / 18°
- Rain or snow 1 day in 6
- Pueblo
- 48° / 16°
- Typical high / low
- Grand Junction
- 39° / 19°
- Typical high / low
- MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORASat, Jan 16 · 7:30 AM · half marathon, 5K, 10K · Centennial
- Sunrise Marathon 5K/10K/13.1 DENVER/AURORASat, Jan 16 · 7:30 AM · half marathon, marathon, 5K, 10K · Centennial
- Chilly Willy 5K/10K/Half Marathon - Colorado SpringsSat, Jan 23 · 8:30 AM · half marathon, 5K, 10K · Colorado Springs
February 2027
12 events listed
- Denver
- 48° / 19°
- Rain or snow 1 day in 6
- Pueblo
- 51° / 18°
- Typical high / low
- Grand Junction
- 47° / 26°
- Typical high / low
March 2027
10 events listed
- Denver
- 56° / 27°
- Rain or snow 1 day in 5
- Pueblo
- 60° / 27°
- Typical high / low
- Grand Junction
- 59° / 35°
- Typical high / low
- Time to Paddy 5K/10K & Lucky 13.1 13.1 - DenverSat, Mar 6 · 8:00 AM · half marathon, 5K, 10K · TBD, Denver
- 22nd Annual Run Through Time Trail Marathon and Half MarathonSat, Mar 13 · 8:00 AM · half marathon, marathon · Salida
- Lucky Brew Race 5K, 10K, 15k & Half MarathonSun, Mar 14 · 9:00 AM · half marathon, 5K, 10K, 15K · Severance Community Park, Severance
April 2027
3 events listed
- Denver
- 63° / 34°
- Rain or snow 1 day in 4
- Pueblo
- 68° / 36°
- Typical high / low
- Grand Junction
- 67° / 41°
- Typical high / low
Listings for April are still coming in. Check back closer to the date.
May 2027
Nothing listed yet
- Denver
- 72° / 43°
- Rain or snow 1 day in 3
- Pueblo
- 77° / 46°
- Typical high / low
- Grand Junction
- 77° / 50°
- Typical high / low
Listings for May are still coming in. Check back closer to the date.
June 2027
Nothing listed yet
- Denver
- 84° / 53°
- Rain or snow 1 day in 3
- Pueblo
- 88° / 55°
- Typical high / low
- Grand Junction
- 89° / 59°
- Typical high / low
Listings for June are still coming in. Check back closer to the date.
July 2027
Nothing listed yet
- Denver
- 90° / 59°
- Rain or snow 1 day in 3
- Pueblo
- 93° / 61°
- Typical high / low
- Grand Junction
- 95° / 66°
- Typical high / low
Listings for July are still coming in. Check back closer to the date.
August 2027
Nothing listed yet
- Denver
- 88° / 57°
- Rain or snow 1 day in 4
- Pueblo
- 90° / 60°
- Typical high / low
- Grand Junction
- 91° / 64°
- Typical high / low
Listings for August are still coming in. Check back closer to the date.
September 2027
Nothing listed yet
- Denver
- 80° / 48°
- Rain or snow 1 day in 5
- Pueblo
- 83° / 50°
- Typical high / low
- Grand Junction
- 82° / 55°
- Typical high / low
Listings for September are still coming in. Check back closer to the date.
Typical weather is the NOAA 1991–2020 average at the nearest weather station to each city.
