The best times to visit Marysville for ideal weather are

June 4th to September 30th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Marysville Travel Info

Weather in Marysville


Average temperatures in Marysville vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 45th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Marysville, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally mid August where highs are regularly around 78.8°F (26°C) with temperatures rarely dropping below 54.4°F (12.4°C) at night.

Marysville Temperatures (Fahrenheit)


Marysville Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Marysville Perceived Temperature (F)


Marysville Perceived Temperature (C)



Average Marysville Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 46.2 38.9 33.3
Feb 49.7 41 34.4
Mar 53.8 44.3 37.2
Apr 58 47.8 39.8
May 64.7 53.4 44.4
Jun 69.9 58.2 49.1
Jul 77 63.1 52.1
Aug 76.9 63.3 52.8
Sep 70.7 58.4 49.1
Oct 60.2 50.5 43.2
Nov 51.2 42.9 36.6
Dec 44.6 38 32.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 7.9 3.8 0.7
Feb 9.8 5 1.3
Mar 12.1 6.8 2.9
Apr 14.4 8.8 4.3
May 18.2 11.9 6.9
Jun 21.1 14.6 9.5
Jul 25 17.3 11.2
Aug 24.9 17.4 11.6
Sep 21.5 14.7 9.5
Oct 15.7 10.3 6.2
Nov 10.7 6.1 2.6
Dec 7 3.3 0.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Marysville are July, August, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid September. For example, on the week of September 10th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October to early November with an average of 2 days of significant precipitation the week of October 29th.

When can you find snow in Marysville? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Marysville.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Marysville (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 16% 0 1.5
Feb 9% 0 0.8
Mar 15% 0 1.4
Apr 12% 0 1
May 9% 0 0.9
Jun 10% 0 0.8
Jul 5% 0 0.4
Aug 5% 0 0.4
Sep 10% 0 1
Oct 16% 0 1.6
Nov 20% 0 1.9
Dec 14% 0 1.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 16 0 3.8
Feb 9 0 2
Mar 15 0 3.6
Apr 12 0 2.5
May 9 0 2.3
Jun 10 0 2
Jul 5 0 1
Aug 5 0 1
Sep 10 0 2.5
Oct 16 0 4.1
Nov 20 0 4.8
Dec 14 0 4.1


Humidity and Wind

Marysville has some very humid months, with other comfortably humid months. The least humid month is June (54.4% relative humidity), and the most humid month is December (76.2%).

Wind in Marysville is usually calm. The windiest month is March, followed by April and May. March’s average wind speed of around 5.8 knots (6.7 MPH or 10.8 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid March where average top sustained speeds reach 15.4 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Marysville.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 3.8 Barely noticeable 11.5 Significant breeze
Feb 4.1 Light breeze 11.7 Significant breeze
Mar 5.8 Light breeze 14.2 Significant breeze
Apr 4.9 Light breeze 12.8 Significant breeze
May 4.4 Light breeze 12 Significant breeze
Jun 4.1 Light breeze 11.4 Significant breeze
Jul 4.2 Light breeze 11.5 Significant breeze
Aug 3.9 Barely noticeable 11.4 Significant breeze
Sep 3.6 Barely noticeable 10.9 Significant breeze
Oct 3.9 Barely noticeable 11.9 Significant breeze
Nov 4.3 Light breeze 12.5 Significant breeze
Dec 3.9 Barely noticeable 11.6 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 72.2%
Feb 67%
Mar 68.9%
Apr 64.8%
May 59.8%
Jun 54.4%
Jul 59.2%
Aug 62.8%
Sep 67.7%
Oct 73.3%
Nov 74.6%
Dec 76.2%


Is it Safe to Travel to Marysville?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Marysville, WA, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Marysville in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 36.2 in November means 36.2% of the tourists vs. July.



Overall Marysville Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 67.5°F (19.7°C) and 50.4°F (10.2°C) with warmer temperatures in the later months. Rain is somewhat common with 3 to 5 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the least precipitation with 2 to 3 days of precipitation per month. June – August is the busiest season for tourism in Marysville, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 73.6°F (23.1°C) and 47.8°F (8.8°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 3 to 6 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Marysville to be enjoyable for warm weather travelers. The average high during this season is between 50.7°F (10.4°C) and 43.6°F (6.4°C). On average, it rains or snows a smalll amount: 2 to 5 times per month. These times of year are fairly slow with tourists.


Best Times to Travelthe United States › Marysville, WA, US