Spring
65°F / 45°F
March, April, May: about 11.6 in of rain.
Plan a visit
Best time to visit Olathe
June, September, October bring mild highs and the least rain.
Best time to visit
June · September · October
Highs between 65°F and 85°F with the least rain of the year. Hottest: July (88°F). Coldest nights: January (21°F). Wettest: May.
Olathe by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Cold | 39°F / 21°F | 1.1 in | |
| February | Cool | 44°F / 25°F | 1.4 in | Valentine’s Day |
| March | Good | 55°F / 35°F | 2.3 in | St. Patrick’s Day |
| April | Wet | 65°F / 45°F | 3.9 in | |
| May | Wet | 74°F / 55°F | 5.4 in | |
| June | Wet | 83°F / 65°F | 5.2 in | Fourth of July |
| July | Wet | 88°F / 69°F | 4.2 in | Fourth of July |
| August | Wet | 87°F / 67°F | 4.4 in | |
| September | Wet | 78°F / 59°F | 3.5 in | Halloween |
| October | Wet | 67°F / 47°F | 3.0 in | Halloween |
| November | Cool | 53°F / 35°F | 2.0 in | Halloween, Thanksgiving, Christmas |
| December | Cool | 42°F / 25°F | 1.4 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Olathe Johnson Co Exec Ap station, not a forecast.
See Olathe before you go
A DRIVE AROUND TOWN
Olathe - Kansas - 4K Downtown Drive
A recorded city visit shared by Mileage Mike Travels. This is not a live camera or current conditions report.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Adorable parks in Olathe, Kansas that you definitely need to...
A local activity Short shared by Kristen.
Watch on YouTube ↗Questions
What is the best month to visit Olathe?
June, September, October: highs between 65°F and 85°F with the least rain.
What is the hottest month in Olathe?
July, averaging 88°F highs.
What is the coldest month in Olathe?
January, with average lows of 21°F.
What is the rainiest month in Olathe?
May, averaging 5.4 in of precipitation.
When are the big holidays in Olathe?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.