Union Mill, WA

Unincorporated community in Thurston County, Washington

Union Mill is a small unincorporated community in Thurston County, Washington. It is 1.3 miles N of Tanglewilde, the nearest town. Its ZIP code is 98503.

Union Mill at a glance

State
Washington
County
Thurston County
ZIP code
98503
Nearest town
Tanglewilde (1.3 mi)
Time zone
America/Los Angeles
Coordinates
47.0328, -122.7733

Weather in Union Mill now

Loading the National Weather Service forecast…

Union Mill weather by the hour

Union Mill weather for the next 7 days

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

This week in Union Mill

Sunrise, sunset and moon in Union Mill

What is the weather usually like in Union Mill?

Csb
Warm-summer Mediterranean climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

27°41°55°69°83°46°33°Jan49°32°Feb54°35°Mar59°38°Apr66°43°May71°47°Jun78°51°Jul78°51°Aug72°46°Sep60°40°Oct51°36°Nov45°33°Dec

Average precipitation (inches)

7.8"Jan5.1"Feb5.7"Mar3.7"Apr2.3"May1.5"Jun0.5"Jul1.0"Aug2.0"Sep5.1"Oct8.2"Nov7.9"Dec

Best time to visit Union Mill: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OLYMPIA AP, WA US (USW00024227), adjusted for the elevation of Union Mill.

Union Mill weather month by month

January
46° 33°F
7.8 in of rain · 14 wet days❄ 2.0 in of snow
February
49° 32°F
5.1 in of rain · 11 wet days❄ 0.6 in of snow
March
54° 35°F
5.7 in of rain · 13 wet days❄ 0.1 in of snow
April
59° 38°F
3.7 in of rain · 10 wet days
May
66° 43°F
2.3 in of rain · 7 wet days
June
71° 47°F
1.5 in of rain · 4 wet days
July
78° 51°F
0.5 in of rain · 2 wet days
August
78° 51°F
1.0 in of rain · 2 wet days
September
72° 46°F
2.0 in of rain · 5 wet days
October
60° 40°F
5.1 in of rain · 10 wet days
November
51° 36°F
8.2 in of rain · 14 wet days
December
45° 33°F
7.9 in of rain · 14 wet days❄ 1.2 in of snow

Sunrise and sunset in Union Mill through the year

MonthSunriseSunsetDaylight
January7:50 AM4:50 PM9 h 0 min
February7:13 AM5:37 PM10 h 23 min
March7:21 AM7:18 PM11 h 56 min
April6:20 AM8:01 PM13 h 40 min
May5:33 AM8:41 PM15 h 8 min
June5:13 AM9:10 PM15 h 56 min
July5:29 AM9:04 PM15 h 34 min
August6:07 AM8:23 PM14 h 16 min
September6:47 AM7:24 PM12 h 36 min
October7:28 AM6:25 PM10 h 57 min
November7:13 AM4:38 PM9 h 24 min
December7:48 AM4:24 PM8 h 35 min

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

What is the weather like in Union Mill?

Union Mill has a warm-summer mediterranean climate. The warmest month is August, with an average high of 78°F (26°C), and the coldest is February, with average lows of 32°F (0°C).

It gets about 50.6 inches (1,286 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 4 inches fall in an average year.

The best time to visit Union Mill is June to 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 Union Mill

The closest live webcam is Lacey: I-5 at MP 111.2: Gateway Blvd, 2.1 miles N of Union Mill.

Lacey: I-5 at MP 111.2: Gateway BlvdLacey · 2.1 mi NOn Windy
Lacey: I-5 at MP 111.9: Marvin RdLacey · 2.1 mi NOn Windy
Lacey › South: I-5 at MP 109.9: Carpenter Rd SouthLacey · 2.3 mi NWOn Windy
Lacey: I-5 at MP 109: Martin WayLacey · 2.4 mi NWOn Windy
Mushroom Corner: I-5 @ MP 112.6: Manito Dr NEMushroom Corner · 2.4 mi NEOn Windy
Lacey: I-5 at MP 113: Meridian RdLacey · 2.8 mi NEOn Windy
Lacey: I-5 at MP 108.3: Sleater-KinneyLacey · 3.0 mi WOn Windy
Olympia: I-5 @ MP 107.8: Lilly RdOlympia · 3.4 mi WOn Windy
Lacey: I-5 at MP 114.1: NisquallyLacey · 3.6 mi NEOn Windy

Webcams: Windy.com. Distances in a straight line from Union Mill.

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Map of Union Mill, WA

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Union Mill Street View

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Towns near Union Mill

Other communities near Union Mill

Questions about Union Mill

Where is Union Mill, WA?

Union Mill is an unincorporated community in Thurston County, Washington, 1.3 miles N of Tanglewilde.

What county is Union Mill in?

Union Mill is in Thurston County, Washington.

What is the ZIP code of Union Mill, WA?

The ZIP code for Union Mill is 98503.

What is the nearest town to Union Mill?

Tanglewilde, 1.3 miles away.

Are there webcams near Union Mill?

Yes. The closest is Lacey: I-5 at MP 111.2: Gateway Blvd, 2.1 miles away.

What is the hottest month in Union Mill?

August, with an average high of 78°F (26°C).

What is the coldest month in Union Mill?

February, with an average low of 32°F (0°C).

How much does it rain in Union Mill?

About 50.6 inches (1,286 mm) a year; the wettest month is November.

Does it snow in Union Mill?

Yes, about 4 inches of snow fall in an average year.

When is the best time to visit Union Mill?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Union Mill have?

Warm-summer mediterranean (Köppen Csb).

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