Historical Weather in Fort Collins, CO
See 55+ years of weather history for any date in Fort Collins going back to 1970.
Part of Colorado weather history
Look Up a Specific Date
Today in Fort Collins Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Fort Collins, CO, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 87°F / Low: 58°F
Coldest MonthDecemberAvg High: 43°F / Low: 18°F
Jan
43°/ 17°
💧 2.5"
❄️ 1.6"
Feb
46°/ 20°
💧 2.3"
❄️ 1.4"
Mar
55°/ 28°
💧 5.3"
❄️ 2.2"
Apr
61°/ 34°
💧 5.8"
❄️ 2.0"
May
69°/ 43°
💧 6.1"
❄️ 2.7"
Jun
81°/ 52°
💧 5.4"
❄️ 0.7"
Jul
87°/ 58°
💧 4.7"
Aug
84°/ 56°
💧 4.1"
Sep
77°/ 48°
💧 4.9"
❄️ 2.5"
Oct
64°/ 36°
💧 4.8"
❄️ 2.7"
Nov
52°/ 26°
💧 3.9"
❄️ 2.1"
Dec
43°/ 18°
💧 2.8"
❄️ 1.8"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Fort Collins Temperature Records
- Record High: The hottest temperature ever recorded in Fort Collins, CO is 106°F, set on July 19, 2022.
- Record Low: The coldest temperature ever recorded in Fort Collins, CO is -31°F, set on December 22, 1990.
- Data Coverage: Based on 57 years of data from NOAA weather station: FT COLLINS.
All-Time Record High
106°F
July 19, 2022
All-Time Record Low
-31°F
December 22, 1990
Monthly Temperature Records in Fort Collins
| Month | Record High | Record Low |
|---|---|---|
| January | 75°F(2015) | -28°F(1984) |
| February | 77°F(2017) | -26°F(1996) |
| March | 83°F(2015) | -13°F(2019) |
| April | 89°F(1992) | -5°F(1975) |
| May | 98°F(2000) | 10°F(2013) |
| June | 105°F(2021) | 32°F(2007) |
| July | 106°F(2022) | 42°F(1993) |
| August | 103°F(2024) | 38°F(1992) |
| September | 103°F(2019) | 18°F(1985) |
| October | 91°F(2024) | -8°F(2020) |
| November | 81°F(2006) | -15°F(1993) |
| December | 75°F(2025) | -31°F(1990) |
Fort Collins Snow RecordsSee the top 10 snowiest days ever recorded
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