Tompkins, WA

Unincorporated community in Walla Walla County, Washington

Tompkins is a small unincorporated community in Walla Walla County, Washington. It is 11.5 miles S of Prescott, the nearest town. Its ZIP code is 99348.

Tompkins at a glance

State
Washington
County
Walla Walla County
ZIP code
99348
Nearest town
Prescott (11.5 mi)
Time zone
America/Los Angeles
Coordinates
46.4606, -118.3689

Weather in Tompkins now

Loading the National Weather Service forecast…

Tompkins weather by the hour

Tompkins weather for the next 7 days

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

This week in Tompkins

Sunrise, sunset and moon in Tompkins

What is the weather usually like in Tompkins?

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 Tompkins: 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 Tompkins.

Tompkins 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 Tompkins through the year

MonthSunriseSunsetDaylight
January7:30 AM4:35 PM9 h 4 min
February6:54 AM5:20 PM10 h 25 min
March7:03 AM7:00 PM11 h 56 min
April6:04 AM7:42 PM13 h 38 min
May5:17 AM8:22 PM15 h 4 min
June4:58 AM8:49 PM15 h 51 min
July5:14 AM8:44 PM15 h 30 min
August5:50 AM8:04 PM14 h 13 min
September6:30 AM7:06 PM12 h 36 min
October7:09 AM6:08 PM10 h 58 min
November6:54 AM4:22 PM9 h 28 min
December7:28 AM4:08 PM8 h 40 min

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

What is the weather like in Tompkins?

Tompkins 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 Tompkins 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 Tompkins

The closest live webcam is Starbuck › East: US 12 at MP 381.6: Delaney, 19.2 miles E of Tompkins.

Starbuck › East: US 12 at MP 381.6: DelaneyStarbuck · 19.2 mi EOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy
Washtucna: SR 26 at MP 82.9Washtucna · 20.8 mi NOn Windy

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

Do you know Tompkins? Tell us about it

Help other travelers: share what makes Tompkins special. We review every message before publishing it.

Map of Tompkins, WA

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

Tompkins Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Towns near Tompkins

Other communities near Tompkins

Questions about Tompkins

Where is Tompkins, WA?

Tompkins is an unincorporated community in Walla Walla County, Washington, 11.5 miles S of Prescott.

What county is Tompkins in?

Tompkins is in Walla Walla County, Washington.

What is the ZIP code of Tompkins, WA?

The ZIP code for Tompkins is 99348.

What is the nearest town to Tompkins?

Prescott, 11.5 miles away.

Are there webcams near Tompkins?

Yes. The closest is Starbuck › East: US 12 at MP 381.6: Delaney, 19.2 miles away.

What is the hottest month in Tompkins?

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

What is the coldest month in Tompkins?

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

How much does it rain in Tompkins?

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

Does it snow in Tompkins?

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

When is the best time to visit Tompkins?

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

What climate does Tompkins have?

Warm-summer mediterranean (Köppen Csb).

Last updated: