Climateby Month

Olathe, KS weather in July

NOAA 1991-2020 normals and daily records · Olathe all year

In July, Olathe sees highs around 88°F and lows around 69°F: hot and oppressively humid, with some rain. There are about 8 days with rain. It is one of the warmest months in Olathe.

Normal high
88°F
Normal low
69°F
Wet days
8
4.5 in total
Muggy days
21
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high86°F88°F
Normal low68°F69°F
Chance of a wet day27%26%
Sunrise / sunset5:57 am / 8:48 pm6:19 am / 8:31 pm
Daylight14.8 h14.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical July day

  1. 6 am74°Fdew point 66°F
  2. 9 am80°Fdew point 67°F
  3. Noon86°Fdew point 67°F
  4. 3 pm88°Fdew point 67°F
  5. 6 pm87°Fdew point 67°F
  6. 9 pm81°Fdew point 67°F

NOAA hourly normals (local standard time) from Kansas City Downtown Airport (20 mi away); average wind 8 mph; clear or few clouds in 74% of daytime hours, mostly cloudy or overcast in 18%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Hot dayshigh 90°F or more13 of 31
  • Muggy daysdaily mean dew point 65°F or more21 of 31
  • Wet daysat least 0.01 in of rain or melted snow8 of 31
  • Notable rainat least 0.10 in6 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 4.5 in; a dry July brings about 2.3 in and a wet one about 5.9 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202012: average high 98°F
  • Coolest July2009: average high 83°F
  • Wettest July1993: 16.2 in
  • Driest July2003: 0.3 in
  • Highest reading107°F (July 29, 2012)
  • Lowest reading51°F (July 5, 1997)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high83°F88°F87°F
Normal low65°F69°F67°F
Wet days988
Comfortable days412
Daylight14.8 h14.6 h13.6 h

Highs change by +5°F from June and -1°F into August.

Nearby alternatives in July

How Olathe ranks in July

  • Normal high182nd warmest of 378 cities; 3rd of 3 in Kansas
  • Wet days150th driest of 378
  • Comfortable days173rd most of 340

What to pack for Olathe in July

  • Light, breathable clothing – highs near 88°F and about 21 muggy days
  • A rain jacket or umbrella – rain on about 8 days
  • Sunglasses and sunscreen – about 14.6 hours of daylight and highs near 88°F

Heating and cooling

July has 0 heating degree days and 409 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How hot is Olathe in July?

The normal high is 88°F and the normal low is 69°F. From 1991 to 2020 the hottest July reading was 107°F (July 29, 2012).

Does it rain a lot in Olathe in July?

About 8 days in July have at least 0.01 in of precipitation, and the normal total is 4.5 in. The wettest July in 1991-2020 was in 1993 (16.2 in); the driest was in 2003 (0.3 in).

Is July a good time to visit Olathe?

July ranks 8th of 12 months on our comfort score for Olathe (48 out of 100). It has about 1 comfortable day and about 13 days at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature and frost dates: Olathe Johnson Co Exec Airport (USW00003967), 4.8 mi ESE of the city center, 1,070 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Bonner Springs (USC00140957), 13 mi NNW of the city center, 850 ft (185 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Kansas City Downtown Airport (USW00013988), 20 mi NE of the city center, 742 ft (293 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: New Century Aircenter Arpt (724475-93909), 5.6 mi SW of the city center, 1,055 ft . Hourly observations, 1991-2020.