Forest Grove weather in January (Oregon, United States of America)

What can you expect from the weather in Forest Grove during January? This guide provides all the details you need.

In January, Forest Grove generally has low temperatures and heavy rainfall. January is a winter month. Throughout the daytime, temperatures often hover around 8°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 1°C.

Forest Grove in January usually receives heavy rainfall, averaging around 165 mm for the month. Typically around 20 days of rainfall is expected.

The area sees fewer sunny days, with a projection of about 86 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Forest Grove. May, June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Forest Grove climate page with graphs.

 

Forest Grove, monthly averages in January

Min Temperature 1°C  

Max Temperature 8°C  

Chance of Rain 66%  

Precipitation 165 mm  

Rainy days 20 days  

Humidity 81% *  

Sunshine 86 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (40 KM, 25 Miles).

Where to go in the United States of America in January

Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Forest Grove in January?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Forest Grove.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.