Greeley, CO All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Greeley, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 111.9°F (44°C) | July 16, 2006 |
| Record Low | -25°F (-32°C) | January 18, 1984 |
| Lowest High | -9.9°F (-23°C) | February 4, 1989 |
| Highest Low | 75.9°F (24°C) | July 27, 2026 |
| Highest Mean | 90.5°F (32°C) | July 25, 2003 |
| Lowest Mean | -13.4°F (-25°C) | February 3, 1989 and February 4, 1989 |
| Precipitation | ||
| Max in One Calendar Day | 3.48" (88.4 mm) | July 13, 2001 |
| Max in One Month | 7.54" (191.4 mm) | May 2017 |
| Least in One Month | 0.00" (0.0 mm) | December 1974 |
| Max in One Year | 22.20" (563.8 mm) | 1979 |
| Least in One Year | 8.03" (204.0 mm) | 2012 |
| Snowfall | ||
| Max in One Calendar Day | 18.2" (46.2 cm) | October 12, 1969 |
| Max in One Month | 37.3" (94.7 cm) | October 1969 |
| Max in One Season | 79.1" (201.0 cm) | 1979-80 |
| Max in One Year | 74.2" (188.5 cm) | 1983 |
| Earliest Snow | 0.5" (1.3 cm) | September 12, 1974 |
| Earliest Measurable Snow | 0.5" (1.3 cm) | September 12, 1974 |
| Latest Snow | 0.3" (0.8 cm) | May 20, 2001 |
| Latest Measurable Snow | 0.3" (0.8 cm) | May 20, 2001 |
| Period of Record | ||
| Temperature | March 1, 1967 – July 30, 2026 | |
| Precipitation | March 1, 1967 – July 30, 2026 | |
| Snowfall | March 1, 1967 – July 30, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at GREELEY UNC (2 mi from Greeley, CO). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Greeley, CO?
The all-time record high in Greeley, CO is 111.9°F (44°C), set on July 16, 2006.
What is the coldest temperature ever recorded in Greeley, CO?
The all-time record low in Greeley, CO is -25°F (-32°C), set on January 18, 1984.
What is the most rain Greeley, CO has ever had in one day?
The most precipitation recorded in one calendar day near Greeley, CO is 3.48 inches, on July 13, 2001.
What is the biggest snowfall ever recorded in Greeley, CO?
The most snow recorded in one calendar day near Greeley, CO is 18.2 inches, on October 12, 1969.
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