Kingshuk Mondal / CC BY 4.0
Fort Collins, CO Weather on July 11
July 11th in Fort Collins, CO typically brings warm summer weather, with average highs around 88°F and lows near 58°F — a 30°F daily swing. Over 55 years of records, the warmest July 11th was in 2013 (79°F average), while the coldest was 1983 (63°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 22% of July 11th dates historically, with the wettest July 11th recording 0.61" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
What to Expect on July 11
Planning for July 11th in Fort Collins, CO? Stay hydrated and seek shade during peak afternoon hours.
July 11 Weather Records for Fort Collins
- •The all-time record high for July 11th in Fort Collins, CO is 98°F, set in 2013.
- •The coldest July 11th on record dropped to 51°F in 2010.
- •Temperatures have reached 90°F or higher on July 11th in 22 of the last 55 years.
- •Last year (1971), July 11th was 7°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in Fort Collins?
The warmest July 11 in Fort Collins, CO reached 98°F in 2013. That is 10°F above the long-term average high of 88°F.
What was the coldest July 11 ever in Fort Collins?
The coldest July 11 in Fort Collins, CO dropped to 51°F in 2010. That is 7°F below the long-term average low of 58°F.
What is the average temperature on July 11 in Fort Collins?
On July 11, Fort Collins averages a high of 88°F and a low of 58°F based on 55 years of NOAA weather observations from FT COLLINS.
How many years of weather data are available for July 11 in Fort Collins?
We have 55 years of weather records for July 11 in Fort Collins, CO, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 11 Weather History in Fort Collins
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 56°F | 0.03" | -- |
| 2024 | 97°F | 58°F | 0" | -- |
| 2023 | 94°F | 57°F | 0" | -- |
| 2022 | 83°F | 62°F | 0" | -- |
| 2021 | 86°F | 54°F | 0" | -- |
| 2020 | 91°F | 61°F | 0" | -- |
| 2019 | 96°F | 56°F | 0" | -- |
| 2018 | 94°F | 60°F | 0" | -- |
| 2017 | 95°F | 61°F | 0.03" | -- |
| 2016 | 89°F | 66°F | 0" | -- |
| 2015 | 87°F | 58°F | 0" | -- |
| 2014 | 87°F | 66°F | 0.61" | -- |
| 2013 | 98°F | 60°F | 0" | -- |
| 2012 | 87°F | 57°F | 0" | -- |
| 2011 | 89°F | 62°F | 0.03" | -- |
| 2010 | 85°F | 51°F | 0" | -- |
| 2009 | 92°F | 60°F | 0" | -- |
| 2008 | 97°F | 55°F | 0" | -- |
| 2007 | 83°F | 60°F | 0" | -- |
| 2006 | 89°F | 58°F | 0" | -- |
| 2005 | 92°F | 60°F | 0" | -- |
| 2004 | 95°F | 56°F | 0" | -- |
| 2003 | 89°F | 56°F | 0" | -- |
| 2002 | 86°F | 58°F | 0" | -- |
| 2001 | 82°F | 62°F | 0.28" | -- |
| 2000 | 91°F | 61°F | 0" | -- |
| 1999 | 83°F | 54°F | 0" | -- |
| 1998 | 90°F | 59°F | 0" | -- |
| 1997 | 83°F | 62°F | 0" | -- |
| 1996 | 89°F | 55°F | 0" | -- |
| 1995 | 97°F | 60°F | 0" | -- |
| 1994 | 81°F | 64°F | 0.03" | -- |
| 1993 | 83°F | 55°F | 0.13" | -- |
| 1992 | 84°F | 59°F | 0" | -- |
| 1991 | 85°F | 61°F | 0" | -- |
| 1990 | 78°F | 55°F | 0.36" | -- |
| 1989 | 87°F | 63°F | 0" | -- |
| 1988 | 84°F | 55°F | 0.15" | -- |
| 1987 | 80°F | 60°F | 0.23" | -- |
| 1986 | 87°F | 55°F | 0" | -- |
| 1985 | 90°F | 59°F | 0" | -- |
| 1984 | 83°F | 52°F | 0" | -- |
| 1983 | 72°F | 54°F | 0.03" | -- |
| 1982 | 86°F | 55°F | 0" | -- |
| 1981 | 96°F | 59°F | 0" | -- |
| 1980 | 91°F | 63°F | 0" | -- |
| 1979 | 94°F | 52°F | 0" | -- |
| 1978 | 87°F | 59°F | 0.03" | -- |
| 1977 | 85°F | 53°F | 0" | -- |
| 1976 | 92°F | 63°F | 0" | -- |
| 1975 | 80°F | 59°F | 0" | -- |
| 1974 | 92°F | 56°F | 0" | -- |
| 1973 | 93°F | 56°F | 0" | -- |
| 1972 | 88°F | 53°F | 0" | -- |
| 1971 | 95°F | 54°F | 0" | -- |
Based on 55 years of data from NOAA station: FT COLLINS
Monthly Climate Averages
Historical temperature and precipitation averages for Fort Collins, CO, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.