Climateby Month

Lee's Summit, MO weather in July

NOAA 1991-2020 normals and daily records · Lee's Summit all year

In July, Lee's Summit sees highs around 87°F and lows around 68°F: warm and humid, with some rain. Rain falls on about 8 days. It is one of the warmest months in Lee's Summit.

Normal high
87°F
Normal low
68°F
Wet days
8
4.7 in total
Muggy days
20
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 low67°F68°F
Chance of a wet day26%25%
Sunrise / sunset5:55 am / 8:46 pm6:17 am / 8:30 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 (19 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°F2 of 31
  • Hot dayshigh 90°F or more12 of 31
  • Muggy daysdaily mean dew point 65°F or more20 of 31
  • Wet daysat least 0.01 in of rain or melted snow8 of 31
  • Notable rainat least 0.10 in7 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 4.7 in; a dry July brings about 1.9 in and a wet one about 6.9 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 2 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202012: average high 97°F
  • Coolest July2009: average high 82°F
  • Wettest July2020: 11.0 in
  • Driest July1999: 0.3 in
  • Highest reading104°F (July 26, 2012)
  • Lowest reading50°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°F87°F86°F
Normal low64°F68°F66°F
Wet days887
Comfortable days323
Daylight14.8 h14.6 h13.6 h

Highs change by +4°F from June and -1°F into August.

Nearby alternatives in July

How Lee's Summit ranks in July

  • Normal high195th warmest of 378 cities; 7th of 7 in Missouri
  • Wet days147th driest of 378
  • Comfortable days166th most of 340

What to pack for Lee's Summit in July

  • Light, breathable clothing – highs near 87°F and about 20 muggy days
  • A rain jacket or umbrella – rain on about 8 days
  • Sunglasses and sunscreen – about 14.6 hours of daylight and highs near 87°F

Heating and cooling

July has 1 heating degree days and 384 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How hot is Lee's Summit in July?

The normal high is 87°F and the normal low is 68°F. From 1991 to 2020 the hottest July reading was 104°F (July 26, 2012).

Does it rain a lot in Lee's Summit in July?

About 8 days in July have at least 0.01 in of precipitation, and the normal total is 4.7 in. The wettest July in 1991-2020 was in 2020 (11.0 in); the driest was in 1999 (0.4 in).

Is July a good time to visit Lee's Summit?

July ranks 9th of 12 months on our comfort score for Lee's Summit (48 out of 100). It has about 2 comfortable days and about 12 days at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature: Independence (USC00234154), 11 mi N of the city center, 985 ft (54 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Rain and snowfall: Unity Village (USC00238524), 2.7 mi NNW of the city center, 942 ft (97 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Snow depth: Pleasant Hill WFO (USC00236745), 9.4 mi SE of the city center, 1,000 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Lees Summit Muni Airport (USW00053879), 3.4 mi N of the city center, 997 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Kansas City Downtown Airport (USW00013988), 19 mi NW of the city center, 742 ft (297 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: C.r. Wheeler Downtown Arpt (724463-13988), 19 mi NW of the city center, 742 ft (297 ft lower than the city). Hourly observations, 1991-2020.