Saint Johns, OR
Unincorporated community in Washington County, Oregon
Saint Johns is a small unincorporated community in Washington County, Oregon. It is 4.4 miles SW of Cedar Mill, the nearest town. Its ZIP code is 97203.
Saint Johns at a glance
- State
- Oregon
- County
- Washington County
- ZIP code
- 97203
- Nearest town
- Cedar Mill (4.4 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.5903, -122.7533
Weather in Saint Johns now
Loading the National Weather Service forecast…
Saint Johns weather by the hour
Saint Johns weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Saint Johns.
This week in Saint Johns
Sunrise, sunset and moon in Saint Johns
What is the weather usually like in Saint Johns?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 82°F average high
- Januarycoldest month · 34°F average low
- 37.5 inprecipitation per year · 952 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Saint Johns: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VANCOUVER PEARSON AP, WA US (USW00094298), adjusted for the elevation of Saint Johns.
Saint Johns weather month by month
Sunrise and sunset in Saint Johns through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:45 AM | 4:55 PM | 9 h 10 min |
| February | 7:10 AM | 5:39 PM | 10 h 28 min |
| March | 7:21 AM | 7:18 PM | 11 h 57 min |
| April | 6:23 AM | 7:58 PM | 13 h 35 min |
| May | 5:37 AM | 8:36 PM | 14 h 59 min |
| June | 5:19 AM | 9:03 PM | 15 h 44 min |
| July | 5:35 AM | 8:58 PM | 15 h 23 min |
| August | 6:10 AM | 8:20 PM | 14 h 9 min |
| September | 6:48 AM | 7:23 PM | 12 h 35 min |
| October | 7:26 AM | 6:26 PM | 11 h 0 min |
| November | 7:09 AM | 4:42 PM | 9 h 32 min |
| December | 7:42 AM | 4:29 PM | 8 h 46 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Saint Johns?
Saint Johns has a warm-summer mediterranean climate. The warmest month is August, with an average high of 82°F (28°C), and the coldest is January, with average lows of 34°F (1°C).
It gets about 37.5 inches (952 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Saint Johns 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 Saint Johns
The closest live webcam is Portland: US30 at St Johns Bridge Top, 0.8 miles SW of Saint Johns.
Webcams: Windy.com. Distances in a straight line from Saint Johns.
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Map of Saint Johns, OR
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Saint Johns Street View
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Other communities near Saint Johns
Questions about Saint Johns
Where is Saint Johns, OR?
Saint Johns is an unincorporated community in Washington County, Oregon, 4.4 miles SW of Cedar Mill.
What county is Saint Johns in?
Saint Johns is in Washington County, Oregon.
What is the ZIP code of Saint Johns, OR?
The ZIP code for Saint Johns is 97203.
What is the nearest town to Saint Johns?
Cedar Mill, 4.4 miles away.
Are there webcams near Saint Johns?
Yes. The closest is Portland: US30 at St Johns Bridge Top, 0.8 miles away.
What is the hottest month in Saint Johns?
August, with an average high of 82°F (28°C).
What is the coldest month in Saint Johns?
January, with an average low of 34°F (1°C).
How much does it rain in Saint Johns?
About 37.5 inches (952 mm) a year; the wettest month is December.
Does it snow in Saint Johns?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Saint Johns?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Saint Johns have?
Warm-summer mediterranean (Köppen Csb).
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