Shamrock, CO

Unincorporated community in Arapahoe County, Colorado

Shamrock is a small unincorporated community in Arapahoe County, Colorado. It is 22.1 miles SW of Deer Trail, the nearest town. Its ZIP code is 80757.

Shamrock at a glance

State
Colorado
County
Arapahoe County
ZIP code
80757
Nearest town
Deer Trail (22.1 mi)
Time zone
America/Denver
Coordinates
39.8853, -103.8158

Weather in Shamrock now

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Shamrock weather by the hour

Shamrock weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Shamrock.

This week in Shamrock

Sunrise, sunset and moon in Shamrock

What is the weather usually like in Shamrock?

BSk
Cold semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

4°27°50°73°96°42°9°Jan45°13°Feb55°21°Mar62°29°Apr72°39°May84°50°Jun91°57°Jul89°54°Aug81°45°Sep66°31°Oct53°19°Nov42°9°Dec

Average precipitation (inches)

0.3"Jan0.3"Feb0.8"Mar1.4"Apr2.5"May2.3"Jun2.8"Jul2.1"Aug1.4"Sep1.1"Oct0.6"Nov0.4"Dec

Best time to visit Shamrock: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WOODROW 6NNE, CO US (USC00059213), adjusted for the elevation of Shamrock.

Shamrock weather month by month

January
42° 9°F
0.3 in of rain · 1 wet days❄ 4.1 in of snow
February
45° 13°F
0.3 in of rain · 1 wet days❄ 4.6 in of snow
March
55° 21°F
0.8 in of rain · 2 wet days❄ 5.0 in of snow
April
62° 29°F
1.4 in of rain · 4 wet days❄ 4.3 in of snow
May
72° 39°F
2.5 in of rain · 6 wet days❄ 0.8 in of snow
June
84° 50°F
2.3 in of rain · 5 wet days
July
91° 57°F
2.8 in of rain · 5 wet days
August
89° 54°F
2.1 in of rain · 4 wet days
September
81° 45°F
1.4 in of rain · 3 wet days❄ 0.5 in of snow
October
66° 31°F
1.1 in of rain · 3 wet days❄ 3.1 in of snow
November
53° 19°F
0.6 in of rain · 2 wet days❄ 4.0 in of snow
December
42° 9°F
0.4 in of rain · 2 wet days❄ 5.8 in of snow

Sunrise and sunset in Shamrock through the year

MonthSunriseSunsetDaylight
January7:13 AM4:56 PM9 h 43 min
February6:45 AM5:32 PM10 h 46 min
March7:04 AM7:03 PM11 h 58 min
April6:15 AM7:34 PM13 h 19 min
May5:38 AM8:04 PM14 h 26 min
June5:24 AM8:27 PM15 h 2 min
July5:38 AM8:24 PM14 h 46 min
August6:06 AM7:53 PM13 h 47 min
September6:35 AM7:05 PM12 h 30 min
October7:04 AM6:17 PM11 h 12 min
November6:39 AM4:40 PM10 h 1 min
December7:08 AM4:32 PM9 h 24 min

Times for the 15th of each month, local time (America/Denver).

What is the weather like in Shamrock?

Shamrock has a cold semi-arid climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 9°F (-13°C).

It gets about 15.9 inches (405 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 32 inches fall in an average year.

The best time to visit Shamrock is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Shamrock

The closest live webcam is Leader › East: Colorado Rifle Club, 15.3 miles W of Shamrock.

Leader › East: Colorado Rifle ClubLeader · 15.3 mi WOn Windy
Denver › West: City ParkDenver · 60.6 mi WOn Windy
Greenwood Village › South-east: Denver Tech CenterGreenwood Village · 60.6 mi WOn Windy
Denver › North-west: Live Downtown - weather cameraDenver · 61.8 mi WOn Windy
Thornton › SouthThornton · 62.4 mi WOn Windy
Denver › EastDenver · 62.9 mi WOn Windy

Webcams: Windy.com. Distances in a straight line from Shamrock.

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Map of Shamrock, CO

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Shamrock Street View

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Towns near Shamrock

Other communities near Shamrock

Questions about Shamrock

Where is Shamrock, CO?

Shamrock is an unincorporated community in Arapahoe County, Colorado, 22.1 miles SW of Deer Trail.

What county is Shamrock in?

Shamrock is in Arapahoe County, Colorado.

What is the ZIP code of Shamrock, CO?

The ZIP code for Shamrock is 80757.

What is the nearest town to Shamrock?

Deer Trail, 22.1 miles away.

Are there webcams near Shamrock?

Yes. The closest is Leader › East: Colorado Rifle Club, 15.3 miles away.

What is the hottest month in Shamrock?

July, with an average high of 91°F (33°C).

What is the coldest month in Shamrock?

January, with an average low of 9°F (-13°C).

How much does it rain in Shamrock?

About 15.9 inches (405 mm) a year; the wettest month is July.

Does it snow in Shamrock?

Yes, about 32 inches of snow fall in an average year.

When is the best time to visit Shamrock?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Shamrock have?

Cold semi-arid (Köppen BSk).

Last updated: