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Coal Creek, Jefferson County, Colorado facts for kids

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Coal Creek, Colorado
"Downtown" Coal Creek Canyon.
"Downtown" Coal Creek Canyon.
Location of the Coal Creek CDP in Jefferson, Boulder, and Gilpin counties, Colorado.
Location of the Coal Creek CDP in Jefferson, Boulder, and Gilpin counties, Colorado.
Coal Creek, Jefferson County, Colorado is located in the United States
Coal Creek, Jefferson County, Colorado
Coal Creek, Jefferson County, Colorado
Location in the United States
Country  United States
State  Colorado
Counties Jefferson County
Boulder County,
Gilpin County
Government
 • Type unincorporated community
Area
 • Total 24.355 km2 (9.404 sq mi)
 • Land 24.316 km2 (9.388 sq mi)
 • Water 0.039 km2 (0.015 sq mi)
Elevation
2,668 m (8,754 ft)
Population
 (2020)
 • Total 2,494
 • Density 102.402/km2 (265.22/sq mi)
Time zone UTC-7 (MST)
 • Summer (DST) UTC-6 (MDT)
ZIP Code
Golden 80403
Area codes 303 & 720
GNIS feature ID 2407642

Coal Creek, commonly known as Coal Creek Canyon, is a census-designated place (CDP) located in and governed by Jefferson, Boulder, and Gilpin counties in Colorado, United States, but primarily Jefferson County. The population of the Coal Creek CDP was 2,494 at the United States Census 2020. The Golden post office (Zip code 80403) serves the area.

Geography

The Coal Creek CDP has an area of 6,018 acres (24.355 km2), including 9.6 acres (0.039 km2) of water.

Climate

According to the Köppen Climate Classification system, Coal Creek has a warm-summer humid continental climate, abbreviated "BSk" on climate maps, but closely borders on an oceanic climate (Cfb).

Climate data for Coal Creek Canyon, Colorado, 1991–2020 normals, extremes 1984–2019
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 60
(16)
58
(14)
66
(19)
73
(23)
81
(27)
88
(31)
89
(32)
87
(31)
84
(29)
75
(24)
67
(19)
60
(16)
89
(32)
Mean maximum °F (°C) 51.5
(10.8)
51.4
(10.8)
58.3
(14.6)
63.9
(17.7)
71.7
(22.1)
80.5
(26.9)
83.2
(28.4)
81.0
(27.2)
76.9
(24.9)
68.7
(20.4)
58.3
(14.6)
51.6
(10.9)
84.4
(29.1)
Mean daily maximum °F (°C) 33.4
(0.8)
34.2
(1.2)
41.2
(5.1)
45.9
(7.7)
55.3
(12.9)
66.7
(19.3)
73.0
(22.8)
71.2
(21.8)
64.3
(17.9)
51.8
(11.0)
40.9
(4.9)
33.2
(0.7)
50.9
(10.5)
Daily mean °F (°C) 24.5
(−4.2)
24.4
(−4.2)
30.7
(−0.7)
35.2
(1.8)
44.0
(6.7)
54.0
(12.2)
60.3
(15.7)
58.6
(14.8)
51.7
(10.9)
40.8
(4.9)
31.0
(−0.6)
24.0
(−4.4)
39.9
(4.4)
Mean daily minimum °F (°C) 15.6
(−9.1)
14.7
(−9.6)
20.2
(−6.6)
24.4
(−4.2)
32.6
(0.3)
41.2
(5.1)
47.5
(8.6)
46.1
(7.8)
39.2
(4.0)
29.8
(−1.2)
21.1
(−6.1)
14.8
(−9.6)
28.9
(−1.7)
Mean minimum °F (°C) −6.8
(−21.6)
−8.4
(−22.4)
−0.4
(−18.0)
7.5
(−13.6)
19.3
(−7.1)
31.1
(−0.5)
39.1
(3.9)
36.7
(2.6)
24.8
(−4.0)
12.4
(−10.9)
0.9
(−17.3)
−8.3
(−22.4)
−15.5
(−26.4)
Record low °F (°C) −24
(−31)
−36
(−38)
−18
(−28)
−10
(−23)
4
(−16)
26
(−3)
33
(1)
30
(−1)
3
(−16)
−11
(−24)
−17
(−27)
−30
(−34)
−36
(−38)
Average precipitation inches (mm) 1.00
(25)
1.32
(34)
2.68
(68)
3.79
(96)
3.24
(82)
2.19
(56)
2.89
(73)
2.84
(72)
1.86
(47)
1.66
(42)
1.23
(31)
1.13
(29)
25.83
(655)
Average snowfall inches (cm) 17.4
(44)
23.2
(59)
35.6
(90)
42.0
(107)
16.6
(42)
0.9
(2.3)
0.0
(0.0)
0.0
(0.0)
2.7
(6.9)
16.1
(41)
18.4
(47)
21.8
(55)
194.7
(494.2)
Average precipitation days (≥ 0.01 in) 9.6 10.4 11.2 13.6 13.6 12.2 14.8 15.4 9.8 8.1 8.1 9.0 135.8
Average snowy days (≥ 0.1 in) 10.5 11.3 12.1 12.7 6.9 0.9 0.0 0.0 1.2 6.2 8.4 10.0 80.2
Source 1: NOAA
Source 2: National Weather Service (mean maxima and minima 1984–2019)

Demographics

The United States Census Bureau initially defined the Coal Creek CDP for the United States Census 2000.

Coal Creek CDP, Colorado
Year Pop. ±%
2000 2,323 —    
2010 2,400 +3.3%
2020 2,494 +3.9%
Source: United States Census Bureau
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