The best times to visit Windsor for ideal weather are

May 21st 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.



Other Windsor Travel Info

Weather in Windsor


Average temperatures in Windsor vary drastically. 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 46th 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 Windsor, 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 92.1°F (33.4°C) with temperatures rarely dropping below 60°F (15.6°C) at night.

Windsor Temperatures (Fahrenheit)


Windsor 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.

Windsor Perceived Temperature (F)


Windsor Perceived Temperature (C)



Average Windsor 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 42.1 28 16.8
Feb 44.5 29.6 18.6
Mar 59 41.8 28.4
Apr 63.4 47.2 34.2
May 71.1 55.7 43.4
Jun 85.5 68.4 53.5
Jul 89.7 73.3 59.3
Aug 88.2 71.5 57.2
Sep 80.6 63.6 50
Oct 66 49.9 37.8
Nov 53.6 38.2 26.6
Dec 39.9 26.3 16

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 5.6 -2.2 -8.4
Feb 6.9 -1.3 -7.4
Mar 15 5.4 -2
Apr 17.4 8.4 1.2
May 21.7 13.2 6.3
Jun 29.7 20.2 11.9
Jul 32.1 22.9 15.2
Aug 31.2 21.9 14
Sep 27 17.6 10
Oct 18.9 9.9 3.2
Nov 12 3.4 -3
Dec 4.4 -3.2 -8.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Windsor are December, January, 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 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 to mid May with an average of 2 days of significant precipitation the week of May 7th.

When can you find snow in Windsor? 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 Windsor.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 1% 0 0.2
Feb 2% 0 0.1
Mar 3% 0 0.7
Apr 8% 0 1.1
May 15% 0 2.1
Jun 7% 0 0.8
Jul 11% 0 1.2
Aug 9% 0 2.4
Sep 5% 0 0.6
Oct 6% 0 0.7
Nov 2% 0 0.3
Dec 1% 0 0.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 1 0 0.5
Feb 2 0 0.3
Mar 3 0 1.8
Apr 8 0 2.8
May 15 0 5.3
Jun 7 0 2
Jul 11 0 3
Aug 9 0 6.1
Sep 5 0 1.5
Oct 6 0 1.8
Nov 2 0 0.8
Dec 1 0 0.3


Humidity and Wind

Windsor has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is March (36.2% relative humidity), and the most humid month is December (53.6%).

Wind in Windsor is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 7.9 knots (9.1 MPH or 14.7 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 late March where average top sustained speeds reach 18.9 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

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 5.5 Light breeze 14.4 Significant breeze
Feb 6.2 Light breeze 16 Significant breeze
Mar 6.8 Light breeze 17.2 Significant breeze
Apr 7.9 Gentle breeze 18.2 Strong breeze
May 6.8 Light breeze 16.6 Significant breeze
Jun 6.3 Light breeze 16.1 Significant breeze
Jul 5.9 Light breeze 15.5 Significant breeze
Aug 5.6 Light breeze 14.8 Significant breeze
Sep 5.5 Light breeze 13.7 Significant breeze
Oct 5.7 Light breeze 14.3 Significant breeze
Nov 5.5 Light breeze 13.8 Significant breeze
Dec 5.3 Light breeze 13.7 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 49.6%
Feb 49.6%
Mar 36.2%
Apr 38.9%
May 44.6%
Jun 37.4%
Jul 41.3%
Aug 38.6%
Sep 39.3%
Oct 44.1%
Nov 44.5%
Dec 53.6%


Is it Safe to Travel to Windsor?

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 Windsor, CO, US is August, followed by September 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 Windsor in October. 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 somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 51.9 in October means 51.9% of the tourists vs. August.



Overall Windsor Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 78.7°F (25.9°C) and 48.7°F (9.3°C) with warmer temperatures in the later months. Rain is rare with 1 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 very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 2 to 4 days of precipitation per month. June – August is the busiest season for tourism in Windsor, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 83.9°F (28.8°C) and 49.5°F (9.7°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 2 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 Windsor to be enjoyable for warm weather travelers. The average high during this season is between 48.7°F (9.3°C) and 34.9°F (1.6°C). On average, it rains or snows a insignificant amount: consistently 0 times per month. These times of year are the second busiest with tourists.


Best Times to Travelthe United States › Windsor, CO, US