Best Time to Visit Olathe
Best time: Jul, Aug, Jun, May.
Jul is warmest (32°C high); Jun is rainiest (136 mm).
Olathe weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 2.7 | -7.8 | 31 | 3.3 |
| Feb | 6.6 | -4.8 | 31 | 4.6 |
| Mar | 13 | 0.7 | 67 | 6.4 |
| Apr | 19 | 6.4 | 96 | 7.7 |
| May | 24.1 | 12.2 | 135 | 9.3 |
| Jun | 29 | 17.4 | 136 | 10.2 |
| Jul | 32 | 20.1 | 99 | 10.5 |
| Aug | 31.1 | 18.9 | 94 | 9.3 |
| Sep | 26.6 | 14.1 | 124 | 7.6 |
| Oct | 20.4 | 7.5 | 89 | 5.4 |
| Nov | 11.6 | 0.9 | 71 | 3.5 |
| Dec | 5.5 | -4.8 | 44 | 2.9 |
Average high temperature
Best months by activity
Overall: JulAugJunMay
Beaches: JulAugJun
Hiking: MayMarAprOct
Sightseeing: AugOctAprJul
Olathe quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Wet months (Apr, May, Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Olathe?
Jul, Aug, Jun, May.
What is the rainiest month?
Jun, about 136 mm.
What is the warmest month?
Jul, with average highs of 32°C.
Where to stay
See Olathe hotels · Book Olathe tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.