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Castle Rock weather in March (Washington State, United States of America)

Planning a trip to Castle Rock in March? This guide provides all the details you need.

In March, Castle Rock generally has moderate temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 12°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 3°C.

Castle Rock in March usually receives heavy rainfall, averaging around 172 mm for the month. Typically around 25 days of rainfall is expected.

The city usually sees around 192 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Castle Rock. June, July, August and September typically offer 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 Castle Rock climate page with graphs.

 

Castle Rock, monthly averages in March

Min TemperatureMin Temperature 3°C  
Max TemperatureMax Temperature 12°C  
Chance of RainChance of Rain 82%  
PrecipitationPrecipitation 172 mm  
Rainy daysRainy days 25 days  
SunshineSunshine 192 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Astoria, the United States of America (71 KM, 44 Miles).

Where to go in the United States of America in March

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

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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 Castle Rock in March?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Castle Rock.

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.