The best times to visit 100 Mile House for ideal weather are

June 25th to September 2nd

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



Other 100 Mile House Travel Info

Weather in 100 Mile House


Average temperatures in 100 Mile House vary drastically. Considering humidity, temperatures feel cold for most of the year with a very low chance of rain or snow throughout the year. The area is less temperate than some — in the 34th 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 100 Mile House, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid July where highs are regularly around 80.2°F (26.8°C) with temperatures rarely dropping below 47.2°F (8.4°C) at night.

100 Mile House Temperatures (Fahrenheit)


100 Mile House 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.

100 Mile House Perceived Temperature (F)


100 Mile House Perceived Temperature (C)



Average 100 Mile House 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 28.8 20.5 14.8
Feb 34.1 23.6 16.5
Mar 42.7 30.7 21.6
Apr 51.9 38.1 26.7
May 63 48.3 34.8
Jun 68.9 54.6 41.3
Jul 78.6 62.5 46.7
Aug 77.2 60.5 45.6
Sep 67.9 51.6 38.6
Oct 52.5 39.8 30.8
Nov 35.5 26.6 20.7
Dec 26.5 19.1 13.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -1.8 -6.4 -9.6
Feb 1.2 -4.7 -8.6
Mar 5.9 -0.7 -5.8
Apr 11.1 3.4 -2.9
May 17.2 9.1 1.6
Jun 20.5 12.6 5.2
Jul 25.9 16.9 8.2
Aug 25.1 15.8 7.6
Sep 19.9 10.9 3.7
Oct 11.4 4.3 -0.7
Nov 1.9 -3 -6.3
Dec -3.1 -7.2 -10.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in 100 Mile House are February, October, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late January. For example, on the week of January 22nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late May with an average of 2 days of significant precipitation the week of May 21st.

When can you find snow in 100 Mile House? Weather stations report a good amount of seasonal snow likely to be deepest around December, especially close to late December. The best time to ski (if at all) in 100 Mile House is often around around December 17th when fresh powder is deepest. 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 100 Mile House.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in 100 Mile House (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 8% 0 1
Feb 5% 0 0.6
Mar 6% 0 0.9
Apr 7% 0 0.7
May 15% 0 1.8
Jun 20% 0 2.4
Jul 14% 0 1.8
Aug 8% 0 1.1
Sep 12% 0 1.6
Oct 6% 0 0.7
Nov 13% 6.2 1.2
Dec 9% 7.2 1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 8 0 2.5
Feb 5 0 1.5
Mar 6 0 2.3
Apr 7 0 1.8
May 15 0 4.6
Jun 20 0 6.1
Jul 14 0 4.6
Aug 8 0 2.8
Sep 12 0 4.1
Oct 6 0 1.8
Nov 13 15.7 3
Dec 9 18.3 2.5


Humidity and Wind

100 Mile House has some very humid months, and slightly dry months in the opposite season. The least humid month is July (37.6% relative humidity), and the most humid month is January (74.8%).

Wind in 100 Mile House is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 5 knots (5.7 MPH or 9.2 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 11.2 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in 100 Mile House.

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 8.5 Gentle breeze
Feb 4 Light breeze 8.8 Gentle breeze
Mar 4.8 Light breeze 10.3 Gentle breeze
Apr 5 Light breeze 10.3 Gentle breeze
May 4.4 Light breeze 9.6 Gentle breeze
Jun 4.2 Light breeze 9.5 Gentle breeze
Jul 4.2 Light breeze 9.1 Gentle breeze
Aug 4 Light breeze 9 Gentle breeze
Sep 4 Light breeze 8.9 Gentle breeze
Oct 4.1 Light breeze 9.1 Gentle breeze
Nov 4.3 Light breeze 9.1 Gentle breeze
Dec 3.7 Barely noticeable 7.8 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 74.8%
Feb 65.4%
Mar 50.2%
Apr 40.7%
May 44.1%
Jun 48.1%
Jul 37.6%
Aug 39.8%
Sep 48.3%
Oct 60.6%
Nov 72%
Dec 73.6%


Is it Safe to Travel to 100 Mile House?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Canada; 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 Oct 07, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in 100 Mile House, BC, Canada is July, followed by May and June. 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 100 Mile House in December. 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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 36.3 in December means 36.3% of the tourists vs. July.



Overall 100 Mile House Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 67.7°F (19.8°C) and 36.5°F (2.5°C) with warmer temperatures in the later months. Rain is rare with 2 to 5 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 comfortably cool weather with high temperatures that are comfortable. These months see the most precipitation with 2 to 6 days of precipitation per month. June – August is the busiest season for tourism in 100 Mile House, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 73°F (22.8°C) and 28.3°F (-2.1°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 2 to 4 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is far too cold this time of year in 100 Mile House to be enjoyable for warm weather travelers. The average high during this season is between 38.2°F (3.4°C) and 25.8°F (-3.4°C). On average, it rains or snows a smalll amount: 1 to 3 times per month. These times of year are the slowest with tourists.


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