The best times to visit Riverside for ideal weather are
April 16th to June 3rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Riverside Travel Guide
Weather in Riverside
Average temperatures in Riverside vary drastically. Considering humidity, temperatures feel nice between summer and winter. The temperatures feel cold for about half the year, and too hot for part of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 33rd 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 Riverside, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 92.7°F (33.7°C) with temperatures rarely dropping below 72.9°F (22.7°C) at night.
Riverside Temperatures (Fahrenheit)
Riverside Temperatures (Celsius)
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.
Riverside Perceived Temperature (F)
Riverside Perceived Temperature (C)
Average Riverside 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Riverside are January, November, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early June with an average of 2 days of significant precipitation the week of June 4th.
When can you find snow in Riverside? 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.
The graph below shows the % chance of rainy and snowy days in Riverside.
Snow on the Ground
The graph below shows the average snow on the ground in Riverside (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Riverside has some comfortably humid months, with slightly drier months on the other side of the year. The least humid month is April (47% relative humidity), and the most humid month is December (57.2%).
Wind in Riverside is usually calm. The windiest month is April, followed by March and June. April’s average wind speed of around 7.9 knots (9.1 MPH or 14.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 15.7 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Riverside.
The graph below shows wind speed (max and average) in knots.
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||7||Gentle breeze||13.5||Significant breeze|
|Feb||7.1||Gentle breeze||13.4||Significant breeze|
|Mar||7.6||Gentle breeze||14.2||Significant breeze|
|Apr||7.9||Gentle breeze||15.1||Significant breeze|
|May||7||Gentle breeze||13.6||Significant breeze|
|Jun||7.3||Gentle breeze||14.8||Significant breeze|
|Jul||6.2||Light breeze||12.5||Significant breeze|
|Aug||5.9||Light breeze||12.1||Significant breeze|
|Sep||5.8||Light breeze||11.9||Significant breeze|
|Oct||6.2||Light breeze||12.4||Significant breeze|
|Nov||7||Gentle breeze||13.3||Significant breeze|
|Dec||6.6||Light breeze||12.6||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Riverside?
Our best data indicates this area is generally safe. As of Mar 17, 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 Mar 15, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Riverside, MO, US is July, followed by August and February. 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 Riverside 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
Overall Riverside Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 82.7°F (28.2°C) and 46.5°F (8.1°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 8 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 4 to 8 days of precipitation per month. June – August is the busiest season for tourism in Riverside, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 84.3°F (29.1°C) and 51.2°F (10.7°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 3 to 7 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 far too cold this time of year in Riverside to be enjoyable for warm weather travelers. The average high during this season is between 46.5°F (8.1°C) and 40.5°F (4.7°C). On average, it rains or snows a smalll amount: 1 to 3 times per month. These times of year are the second busiest with tourists.