Ronan, WA

Unincorporated community in Columbia County, Washington

Ronan is a small unincorporated community in Columbia County, Washington. It is 4.2 miles SW of Dayton, the nearest town. Its ZIP code is 99328.

Ronan at a glance

State
Washington
County
Columbia County
ZIP code
99328
Nearest town
Dayton (4.2 mi)
Time zone
America/Los Angeles
Coordinates
46.3639, -117.9214

Weather in Ronan now

Loading the National Weather Service forecast…

Ronan weather by the hour

Ronan weather for the next 7 days

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

This week in Ronan

Sunrise, sunset and moon in Ronan

What is the weather usually like in Ronan?

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

Average high and low temperature (°F)

21°39°57°75°93°42°26°Jan46°28°Feb54°33°Mar61°38°Apr70°44°May77°50°Jun88°55°Jul87°54°Aug77°47°Sep63°38°Oct49°31°Nov41°26°Dec

Average precipitation (inches)

2.1"Jan1.7"Feb2.2"Mar1.9"Apr1.8"May1.2"Jun0.4"Jul0.4"Aug0.7"Sep1.5"Oct2.4"Nov2.3"Dec

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

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DAYTON 1 WSW, WA US (USC00452030), adjusted for the elevation of Ronan.

Ronan weather month by month

January
42° 26°F
2.1 in of rain · 7 wet days❄ 6.3 in of snow
February
46° 28°F
1.7 in of rain · 5 wet days❄ 1.9 in of snow
March
54° 33°F
2.2 in of rain · 7 wet days❄ 1.0 in of snow
April
61° 38°F
1.9 in of rain · 6 wet days❄ 0.1 in of snow
May
70° 44°F
1.8 in of rain · 5 wet days
June
77° 50°F
1.2 in of rain · 4 wet days
July
88° 55°F
0.4 in of rain · 2 wet days
August
87° 54°F
0.4 in of rain · 1 wet days
September
77° 47°F
0.7 in of rain · 2 wet days
October
63° 38°F
1.5 in of rain · 5 wet days❄ 0.1 in of snow
November
49° 31°F
2.4 in of rain · 7 wet days❄ 1.2 in of snow
December
41° 26°F
2.3 in of rain · 7 wet days❄ 5.2 in of snow

Sunrise and sunset in Ronan through the year

MonthSunriseSunsetDaylight
January7:28 AM4:33 PM9 h 4 min
February6:52 AM5:18 PM10 h 26 min
March7:02 AM6:58 PM11 h 56 min
April6:02 AM7:40 PM13 h 38 min
May5:16 AM8:20 PM15 h 4 min
June4:56 AM8:47 PM15 h 50 min
July5:13 AM8:42 PM15 h 29 min
August5:49 AM8:02 PM14 h 13 min
September6:28 AM7:04 PM12 h 36 min
October7:07 AM6:06 PM10 h 58 min
November6:52 AM4:20 PM9 h 28 min
December7:26 AM4:07 PM8 h 40 min

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

What is the weather like in Ronan?

Ronan has a warm-summer mediterranean climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 26°F (-3°C).

It gets about 18.8 inches (477 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 16 inches fall in an average year.

The best time to visit Ronan 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 Ronan

The closest live webcam is Starbuck › East: US 12 at MP 381.6: Delaney, 9.2 miles N of Ronan.

Starbuck › East: US 12 at MP 381.6: DelaneyStarbuck · 9.2 mi NOn Windy
Clarkston › West: US 12 at MP 413.3: Alpowa SummitClarkston · 24.4 mi EOn Windy
College Place › South: Walla Walla Regional Airport SouthwestCollege Place · 25.6 mi SWOn Windy
College Place › East: Walla Walla Regional Airport EastCollege Place · 25.6 mi SWOn Windy
College Place › West: Walla Walla Regional Airport WestCollege Place · 25.6 mi SWOn Windy
College Place › North: Walla Walla Regional Airport NorthCollege Place · 25.6 mi SWOn Windy
Walla Walla: US 12 at MP 335.3: Myra RoadWalla Walla · 29.6 mi SWOn Windy

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

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Map of Ronan, WA

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Ronan Street View

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Towns near Ronan

Other communities near Ronan

Questions about Ronan

Where is Ronan, WA?

Ronan is an unincorporated community in Columbia County, Washington, 4.2 miles SW of Dayton.

What county is Ronan in?

Ronan is in Columbia County, Washington.

What is the ZIP code of Ronan, WA?

The ZIP code for Ronan is 99328.

What is the nearest town to Ronan?

Dayton, 4.2 miles away.

Are there webcams near Ronan?

Yes. The closest is Starbuck › East: US 12 at MP 381.6: Delaney, 9.2 miles away.

What is the hottest month in Ronan?

July, with an average high of 88°F (31°C).

What is the coldest month in Ronan?

January, with an average low of 26°F (-3°C).

How much does it rain in Ronan?

About 18.8 inches (477 mm) a year; the wettest month is November.

Does it snow in Ronan?

Yes, about 16 inches of snow fall in an average year.

When is the best time to visit Ronan?

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

What climate does Ronan have?

Warm-summer mediterranean (Köppen Csb).

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