The best times to visit Post Falls for ideal weather are
June 11th to October 7th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Post Falls Travel Guide
Weather in Post Falls
Average temperatures in Post Falls vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most 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 Post Falls, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 88.5°F (31.4°C) with temperatures rarely dropping below 56°F (13.3°C) at night.
Post Falls Temperatures (Fahrenheit)
Post Falls 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.
Post Falls Perceived Temperature (F)
Post Falls Perceived Temperature (C)
Average Post Falls 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 Post Falls are August, July, and then September. 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 early January with an average of 2 days of significant precipitation the week of January 1st.
When can you find snow in Post Falls? 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 Post Falls.
Snow on the Ground
The graph below shows the average snow on the ground in Post Falls (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
Post Falls has some very humid months, and slightly dry months in the opposite season. The least humid month is August (35.1% relative humidity), and the most humid month is January (77.1%).
Wind in Post Falls is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 7.4 knots (8.5 MPH or 13.7 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 16.8 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Post Falls.
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||6.1||Light breeze||12.7||Significant breeze|
|Feb||6.6||Light breeze||13.5||Significant breeze|
|Mar||6.8||Light breeze||14.8||Significant breeze|
|Apr||7.4||Gentle breeze||15.9||Significant breeze|
|May||6.8||Light breeze||14.8||Significant breeze|
|Jun||6.2||Light breeze||13.2||Significant breeze|
|Jul||5.7||Light breeze||13||Significant breeze|
|Aug||6||Light breeze||13.1||Significant breeze|
|Sep||6.3||Light breeze||13.8||Significant breeze|
|Oct||6.3||Light breeze||13.2||Significant breeze|
|Nov||6.6||Light breeze||13.9||Significant breeze|
|Dec||6.4||Light breeze||13.1||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Post Falls?
Our best data indicates this area is generally safe. As of Aug 21, 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 Aug 14, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Post Falls, ID, US is July, followed by August and May. 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 Post Falls in September. 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 Post Falls Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 72.8°F (22.7°C) and 41.2°F (5.1°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 7 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 very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with 1 to 5 days of precipitation per month. June – August is the busiest season for tourism in Post Falls, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 80.7°F (27.1°C) and 38°F (3.3°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 2 to 5 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 Post Falls to be enjoyable for warm weather travelers. The average high during this season is between 43.5°F (6.4°C) and 32.3°F (0.2°C). On average, it rains or snows a fair amount: 3 to 6 times per month. These times of year are fairly slow with tourists.