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Fort Collins, CO Weather on May 27
May 27th in Fort Collins, CO typically brings pleasant spring weather, with average highs around 75°F and lows near 47°F — a 28°F daily swing. Over 55 years of records, the warmest May 27th was in 2018 (72°F average), while the coldest was 1992 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 22% of May 27th dates historically, with the wettest May 27th recording 1.37" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 27
Planning for May 27th in Fort Collins, CO? Great weather for outdoor activities.
May 27 Weather Records for Fort Collins
- •The all-time record high for May 27th in Fort Collins, CO is 91°F, set in 2006.
- •The coldest May 27th on record dropped to 38°F in 1992.
- •Temperatures have reached 90°F or higher on May 27th in 2 of the last 55 years.
Frequently Asked Questions
What was the warmest May 27 ever in Fort Collins?
The warmest May 27 in Fort Collins, CO reached 91°F in 2006. That is 16°F above the long-term average high of 75°F.
What was the coldest May 27 ever in Fort Collins?
The coldest May 27 in Fort Collins, CO dropped to 38°F in 1992. That is 9°F below the long-term average low of 47°F.
What is the average temperature on May 27 in Fort Collins?
On May 27, Fort Collins averages a high of 75°F and a low of 47°F based on 55 years of NOAA weather observations from FT COLLINS.
How many years of weather data are available for May 27 in Fort Collins?
We have 55 years of weather records for May 27 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.
May 27 Weather History in Fort Collins
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 65°F | 48°F | 0.28" | -- |
| 2024 | 79°F | 49°F | 0" | -- |
| 2023 | 76°F | 48°F | 0.08" | -- |
| 2022 | 90°F | 49°F | 0" | -- |
| 2021 | 75°F | 48°F | 0" | -- |
| 2020 | 82°F | 49°F | 0.23" | -- |
| 2019 | 68°F | 45°F | 0" | -- |
| 2018 | 85°F | 59°F | 0" | -- |
| 2017 | 66°F | 48°F | 0.33" | -- |
| 2016 | 66°F | 47°F | 0" | -- |
| 2015 | 75°F | 47°F | 0" | -- |
| 2014 | 86°F | 51°F | 0" | -- |
| 2013 | 83°F | 48°F | 0" | -- |
| 2012 | 82°F | 46°F | 0" | -- |
| 2011 | 65°F | 46°F | 0" | -- |
| 2010 | 83°F | 53°F | 0" | -- |
| 2009 | 76°F | 43°F | 0" | -- |
| 2008 | 53°F | 42°F | 0.25" | -- |
| 2007 | 84°F | 45°F | 0" | -- |
| 2006 | 91°F | 51°F | 0" | -- |
| 2005 | 73°F | 49°F | 0" | -- |
| 2004 | 79°F | 54°F | 0" | -- |
| 2003 | 87°F | 52°F | 0" | -- |
| 2002 | 80°F | 48°F | 0" | -- |
| 2001 | 72°F | 52°F | 0.13" | -- |
| 2000 | 78°F | 45°F | 0" | -- |
| 1999 | 66°F | 53°F | 0.1" | -- |
| 1998 | 83°F | 47°F | 0" | -- |
| 1997 | 67°F | 42°F | 0" | -- |
| 1996 | 56°F | 42°F | 0" | -- |
| 1995 | 59°F | 45°F | 0.71" | -- |
| 1994 | 81°F | 43°F | 0" | -- |
| 1993 | 81°F | 51°F | 0.25" | -- |
| 1992 | 54°F | 38°F | 1.37" | -- |
| 1991 | 73°F | 54°F | 0" | -- |
| 1990 | 68°F | 50°F | 0.13" | -- |
| 1989 | 81°F | 41°F | 0" | -- |
| 1988 | 81°F | 51°F | 0" | -- |
| 1987 | 66°F | 40°F | 0" | -- |
| 1986 | 65°F | 49°F | 0" | -- |
| 1985 | 82°F | 46°F | 0" | -- |
| 1984 | 75°F | 48°F | 0" | -- |
| 1983 | 86°F | 55°F | 0" | -- |
| 1982 | 84°F | 41°F | 0" | -- |
| 1981 | 76°F | 54°F | 0" | -- |
| 1980 | 81°F | 44°F | 0" | -- |
| 1979 | 81°F | 49°F | 0" | -- |
| 1978 | 67°F | 50°F | 0" | -- |
| 1977 | 71°F | 41°F | 0" | -- |
| 1976 | 76°F | 42°F | 0" | -- |
| 1975 | 70°F | 42°F | 0" | -- |
| 1974 | 86°F | 49°F | 0" | -- |
| 1973 | 62°F | 45°F | 0" | -- |
| 1972 | 69°F | 49°F | 0.15" | -- |
| 1971 | 74°F | 47°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.