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Fort Collins, CO

Full City Profile · Colorado · Larimer County County

3.3 /5.0
B Good
169,705 Population 2,965/sq mi density
$83,598 Median Income $46,341 per capita
$548,400 Home Value $556,327 Zillow
$1,661 Median Rent 34.0% income on rent
47°F Avg Temperature 323 sunny days/yr
217 Violent Crime/100K 2,173 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$83,598 median income, 3.6% unemployment
C+
Affordability
3.0 / 5.0
$548,400 home value, $1,661/mo rent
F
Safety
1.0 / 5.0
217 violent crimes/100K
A+
Education
5.0 / 5.0
59.9% bachelor's degree or higher
Fort Collins experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 23°F in January while summers reach 70°F in July. The area gets 323 sunny days per year. Annual precipitation totals 19.3 inches. The area receives 36.1 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

23°F Jan (-5°C) 70°F Jul (21°C)
Annual Average47.4°F
12% below US avg
January Average23°F (-5°C)
July Average70°F (21°C)
Sunny Days323 days/yr

Geography

Elevation5,000 ft (1,524 m)
Area57.2 sq mi (148.3 km²)
Population Density2,965/sq mi
Coordinates40.5482°N, 105.0648°W
TimezoneAmerica/Denver
CountyLarimer County County
Nearest AirportNorthern Colorado Regional (FNL)
7 miles away

Precipitation & Snow

Annual Rainfall 19.3"
49% below US avg
Snowfall 36.1"
Wettest Month (May) 2.56"
Driest Month (Feb) 0.39"

Air Quality

AQI Median41.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0515 ppm
CO (Carbon Monoxide)0.24 ppm
PM2.5 (Fine Particles)6.4 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score90.1 / 100
Social Vulnerability10.6 / 100
Community Resilience71.3 / 100

Hazard Breakdown

Tornado Relatively High
Earthquake Relatively Low
Wildfire Relatively High
Flood Relatively Moderate
Hail Relatively High
Strong Wind Relatively High
Heat Wave Relatively Low
Winter Weather Very High
Lightning Very High
Ice Storm Relatively Low
Drought Relatively Low
Cold Wave Relatively High
Landslide Relatively Moderate
Volcano Very Low
Avalanche Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

11 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.0. Most recent: M2.7 on Jun 13, 2025.

Dec 25, 1994 9 km NE of Larkspur, Colorado M4.0 142 km
Jun 1, 2014 9 km NNW of Kersey, Colorado M3.2 40 km
Feb 7, 2000 19 km NE of Steamboat Springs, Colorado M3.0 135 km
Sep 12, 1990 13 km NW of Silverthorne, Colorado M3.0 135 km
Feb 26, 2008 29 km WNW of Westcreek, Colorado M2.9 146 km
Mar 30, 2019 7 km NE of Greeley, Colorado M2.9 38 km
Jun 21, 2018 16 km SSW of Walden, Colorado M2.7 110 km
Jun 13, 2025 7 km SE of Erie, Colorado M2.7 61 km
Aug 23, 2016 2 km SSE of Eaton, Colorado M2.6 31 km
Feb 9, 2000 21 km NNE of Steamboat Springs, Colorado M2.5 141 km
Jun 23, 2014 6 km NNE of Kersey, Colorado M2.5 46 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

574 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 2 fatalities, 191 injuries.

Date Rating Distance Fatalities
Jun 4, 2015 EF3 33 km 0
May 22, 2008 EF3 44 km 1
Jun 15, 1988 EF3 92 km 0
Jun 12, 1982 EF3 93 km 0
Jul 16, 1979 EF3 72 km 1
May 18, 1975 EF3 88 km 0
Apr 23, 1960 EF3 55 km 0
May 15, 1952 EF3 48 km 0
Jun 7, 2021 EF2 47 km 0
May 27, 2018 EF2 81 km 0
Jun 12, 2017 EF2 73 km 0
May 7, 2016 EF2 84 km 0
May 18, 2010 EF2 91 km 0
May 22, 2008 EF2 53 km 0
Jul 31, 1996 EF2 47 km 0
Jul 30, 1996 EF2 95 km 0
Jun 9, 1990 EF2 21 km 0
Jun 15, 1988 EF2 92 km 0
Jun 5, 1988 EF2 62 km 0
Jun 5, 1988 EF2 67 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: CAMERON PEAK (208,910 ac, 2020).

Year Name Acres Distance
2020 CAMERON PEAK 208,910 42 km
2020 EAST TROUBLESOME 188,924 86 km
2012 HIGH PARK 90,769 28 km
2000 BOBCAT 10,444 22 km
2020 CALWOOD 9,836 49 km
2004 PICNIC ROCK 9,014 24 km
2024 HAPPY JACK 6,585 72 km
2021 MARSHALL 6,286 66 km
2010 FOURMILE CANYON 5,865 62 km
2002 UNNAMED 5,258 90 km
2002 BIG ELK 4,348 42 km
2003 OVERLAND 3,232 52 km
2004 ROSETTA LANE 3,164 61 km
2009 OLD STAGE 3,160 54 km
2011 CRYSTAL FIRE 2,855 21 km
2012 FERN LAKE 2,549 55 km
2020 SUNDAY FIRE 2,204 59 km
2017 CATTLE DRIVE 2,200 39 km
2018 RED FEATHER RX 2,129 55 km
2016 CO RD 128 1,867 76 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 23°F (-5°C) 0.4 in Coldest
February 33°F (0°C) 0.4 in Driest
March 39°F (4°C) 1.4 in
April 47°F (8°C) 2.0 in
May 56°F (13°C) 2.6 in Wettest
June 66°F (19°C) 2.0 in
July 70°F (21°C) 1.9 in Warmest
August 69°F (21°C) 1.4 in
September 60°F (16°C) 1.4 in
October 49°F (10°C) 0.9 in
November 37°F (3°C) 0.8 in
December 29°F (-2°C) 0.5 in

Fort Collins has a seasonal temperature swing of 47°F / from 23°F in January to 70°F in July. Total annual precipitation is 15.6 inches, with May being the wettest month (2.6") and February the driest (0.4").

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