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Greeley, CO Weather on May 27
May 27th in Greeley, CO typically brings pleasant spring weather, with average highs around 78°F and lows near 48°F — a 30°F daily swing. Over 55 years of records, the warmest May 27th was in 2006 (75°F average), while the coldest was 1992 (41°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 27% of May 27th dates historically, with the wettest May 27th recording 1.65" 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 Greeley, CO? Great weather for outdoor activities.
May 27 Weather Records for Greeley
- •The all-time record high for May 27th in Greeley, CO is 96°F, set in 2022.
- •The coldest May 27th on record dropped to 38°F in 1992.
- •Temperatures have reached 90°F or higher on May 27th in 7 of the last 55 years.
Frequently Asked Questions
What was the warmest May 27 ever in Greeley?
The warmest May 27 in Greeley, CO reached 96°F in 2022. That is 18°F above the long-term average high of 78°F.
What was the coldest May 27 ever in Greeley?
The coldest May 27 in Greeley, CO dropped to 38°F in 1992. That is 10°F below the long-term average low of 48°F.
What is the average temperature on May 27 in Greeley?
On May 27, Greeley averages a high of 78°F and a low of 48°F based on 55 years of NOAA weather observations from GREELEY UNC.
How many years of weather data are available for May 27 in Greeley?
We have 55 years of weather records for May 27 in Greeley, 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 Greeley
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 65°F | 47°F | 0.05" | -- |
| 2024 | 78°F | 50°F | 0" | -- |
| 2023 | 81°F | 51°F | 0.94" | -- |
| 2022 | 96°F | 51°F | 0" | -- |
| 2021 | 80°F | 49°F | 0" | -- |
| 2020 | 89°F | 49°F | 0" | -- |
| 2019 | 73°F | 45°F | 0.03" | -- |
| 2018 | 88°F | 58°F | 0" | -- |
| 2017 | 70°F | 46°F | 0.23" | -- |
| 2016 | 61°F | 47°F | 0.74" | -- |
| 2015 | 77°F | 47°F | 0" | -- |
| 2014 | 84°F | 51°F | 0" | -- |
| 2013 | 86°F | 50°F | 0" | -- |
| 2012 | 93°F | 46°F | 0" | -- |
| 2011 | 71°F | 45°F | 0" | -- |
| 2010 | 91°F | 55°F | 0" | -- |
| 2009 | 79°F | 41°F | 0" | -- |
| 2008 | 56°F | 42°F | 1.45" | -- |
| 2007 | 93°F | 44°F | 0" | -- |
| 2006 | 96°F | 54°F | 0" | -- |
| 2005 | 82°F | 49°F | 0" | -- |
| 2004 | 84°F | 56°F | 0" | -- |
| 2003 | 90°F | 51°F | 0" | -- |
| 2002 | 86°F | 48°F | 0" | -- |
| 2001 | 76°F | 52°F | 0" | -- |
| 2000 | 78°F | 49°F | 0" | -- |
| 1999 | 71°F | 55°F | 0" | -- |
| 1998 | 85°F | 50°F | 0" | -- |
| 1997 | 69°F | 45°F | 0.53" | -- |
| 1996 | 53°F | 42°F | 0.05" | -- |
| 1995 | 58°F | 45°F | 0.56" | -- |
| 1994 | 84°F | 44°F | 0" | -- |
| 1993 | 82°F | 53°F | 0.2" | -- |
| 1992 | 44°F | 38°F | 0.84" | -- |
| 1991 | 76°F | 56°F | 0" | -- |
| 1990 | 70°F | 49°F | 0" | -- |
| 1989 | 86°F | 43°F | 0" | -- |
| 1988 | 86°F | 50°F | 0" | -- |
| 1987 | 72°F | 39°F | 0" | -- |
| 1986 | 66°F | 49°F | 0" | -- |
| 1985 | 85°F | 46°F | 0" | -- |
| 1984 | 76°F | 47°F | 0" | -- |
| 1983 | 85°F | 50°F | 0" | -- |
| 1982 | 87°F | 44°F | 0" | -- |
| 1981 | 79°F | 52°F | 0" | -- |
| 1980 | 87°F | 44°F | 0" | -- |
| 1979 | 86°F | 49°F | 0" | -- |
| 1978 | 69°F | 51°F | 0.38" | -- |
| 1977 | 76°F | 42°F | 0.28" | -- |
| 1976 | 80°F | 43°F | 0" | -- |
| 1975 | 75°F | 43°F | 0" | -- |
| 1974 | 90°F | 53°F | 0" | -- |
| 1973 | 60°F | 44°F | 0" | -- |
| 1972 | 73°F | 51°F | 1.65" | -- |
| 1971 | 77°F | 46°F | 0.05" | -- |
Based on 55 years of data from NOAA station: GREELEY UNC
Monthly Climate Averages
Historical temperature and precipitation averages for Greeley, CO, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.