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Weather & Climate in Seven Hills, CO

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Seven Hills experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 29°F in January while summers reach 73°F in July. The area gets 316 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 15.2 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 6,314 feet.

Temperature

29°F Jan (-1°C) 73°F Jul (23°C)
Annual Average50.0°F
7% below US avg
January Average29°F (-1°C)
July Average73°F (23°C)
Sunny Days316 days/yr

Geography

Elevation6,314 ft (1,925 m)
Area0.5 sq mi (1.3 km²)
Population Density90/sq mi
Coordinates40.0337°N, 105.3307°W
TimezoneAmerica/Denver
CountyBoulder County County
Nearest AirportNorthern Colorado Regional (FNL)
33 miles away

Precipitation & Snow

Annual Rainfall 15.2"
60% below US avg
Wettest Month (May) 2.72"
Driest Month (Jan) 0.59"

Air Quality

AQI Median41.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score90.7 / 100
Social Vulnerability11.4 / 100
Community Resilience91.2 / 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 Relatively High
Lightning Very High
Ice Storm Relatively Moderate
Drought Relatively Low
Cold Wave Relatively Moderate
Landslide Relatively Moderate
Volcano Very Low
Avalanche Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

32 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.0.

Dec 25, 1994 9 km NE of Larkspur, Colorado M4.0 94 km 10 km
Dec 23, 1995 7 km WNW of Rock Creek Park, Colorado M3.5 149 km 5 km
Apr 10, 2011 12 km N of Oak Creek, Colorado M3.4 142 km 5 km
Jan 18, 1997 8 km SE of Westcreek, Colorado M3.3 106 km 5 km
Jun 1, 2014 9 km NNW of Kersey, Colorado M3.2 78 km 1 km
Jul 22, 2001 6 km WNW of Woodland Park, Colorado M3.1 114 km 5 km
Jul 8, 1993 9 km ENE of Aspen, Colorado M3.1 149 km 5 km
Feb 7, 2000 19 km NE of Steamboat Springs, Colorado M3.0 130 km 5 km
Sep 12, 1990 13 km NW of Silverthorne, Colorado M3.0 83 km 5 km
Mar 30, 2019 7 km NE of Greeley, Colorado M2.9 76 km 6 km
Jan 19, 1997 8 km SE of Westcreek, Colorado M2.9 106 km 5 km
Feb 26, 2008 29 km WNW of Westcreek, Colorado M2.9 85 km 2 km
Apr 30, 2008 3 km SW of Steamboat Springs, Colorado M2.8 138 km 5 km
Apr 11, 2021 9 km E of Woody Creek, Colorado M2.8 149 km 2 km
Jul 30, 2000 7 km SW of Steamboat Springs, Colorado M2.8 140 km 5 km
Oct 13, 2002 13 km S of Norrie, Colorado M2.8 146 km 5 km
Oct 27, 2013 17 km NNW of Oak Creek, Colorado M2.8 150 km 1 km
Apr 18, 1998 8 km SE of Westcreek, Colorado M2.7 106 km 5 km
Jan 19, 1997 8 km SE of Westcreek, Colorado M2.7 106 km 5 km
Jun 13, 2025 7 km SE of Erie, Colorado M2.7 30 km 9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

587 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 1 fatality, 158 injuries.

Date Rating Distance Path Fatalities
Jun 4, 2015 EF3 32 km 6.7 mi 0
May 22, 2008 EF3 54 km 38.7 mi 1
Jun 15, 1988 EF3 48 km 2.5 mi 0
Jun 12, 1982 EF3 72 km 3.0 mi 0
May 18, 1975 EF3 57 km 4.1 mi 0
May 15, 1952 EF3 73 km 7.4 mi 0
Jun 7, 2021 EF2 38 km 7.5 mi 0
Jul 31, 1996 EF2 82 km 5.0 mi 0
Jul 13, 1996 EF2 84 km 12.0 mi 0
Jun 9, 1990 EF2 82 km 23.0 mi 0
Jun 15, 1988 EF2 48 km 0.5 mi 0
Jun 5, 1988 EF2 31 km 2.0 mi 0
Jun 5, 1988 EF2 24 km 0.5 mi 0
Jul 7, 1987 EF2 91 km 5.0 mi 0
Jul 2, 1987 EF2 54 km 1.0 mi 0
Jun 20, 1987 EF2 67 km 1.0 mi 0
Jun 8, 1986 EF2 66 km 2.0 mi 0
Jun 8, 1986 EF2 51 km 1.1 mi 0
Jul 19, 1985 EF2 69 km 0.5 mi 0
May 18, 1984 EF2 65 km 5.0 mi 0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Wildfire History

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

Year Name Acres Burned Distance
2020 CAMERON PEAK 208,910 68 km
2020 EAST TROUBLESOME 188,924 61 km
2002 HAYMAN 129,417 91 km
2012 HIGH PARK 90,769 70 km
2020 WILLIAMS FORK 14,679 60 km
1996 BUFFALO CREEK 11,690 73 km
2000 BOBCAT 10,444 49 km
2020 CALWOOD 9,836 13 km
2000 HIGH MEADOWS 9,607 70 km
2004 PICNIC ROCK 9,014 77 km
2001 MVD PSFRXASST 4 7,375 91 km
2021 MARSHALL 6,286 15 km
2010 FOURMILE CANYON 5,865 5 km
2002 BIG ELK 4,348 29 km
2012 LOWER NORTH FORK FIRE 3,436 66 km
2003 OVERLAND 3,232 11 km
2009 OLD STAGE 3,160 8 km
2011 CRYSTAL FIRE 2,855 58 km
2002 SCHOONOVER 2,821 89 km
2012 FERN LAKE 2,549 46 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 29°F (-1°C) 0.6 in Coldest, Driest
February 33°F (1°C) 0.6 in
March 39°F (4°C) 1.7 in
April 46°F (8°C) 2.3 in
May 56°F (13°C) 2.7 in Wettest
June 65°F (18°C) 1.9 in
July 73°F (23°C) 1.9 in Warmest
August 69°F (21°C) 1.6 in
September 61°F (16°C) 1.6 in
October 50°F (10°C) 1.2 in
November 37°F (3°C) 1.2 in
December 31°F (-0°C) 0.7 in

Seven Hills has a seasonal temperature swing of 44°F / from 29°F in January to 73°F in July. Total annual precipitation is 17.9 inches, with May being the wettest month (2.7") and January the driest (0.6").

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