Annual mean 15°C · wettest around May · prevailing wind SW
Warmest
30.0 °C
Coldest
1.5 °C
Wettest
43%
Windiest
6.1 m/s
Prevailing
SW
4.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Lee's Summit over the whole year is 15°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C. Lee's Summit has no sharply defined rainy season: the chance of rain on a given day runs from 30% in December, the driest month, to 41% in May, the wettest. Winds in Lee's Summit are highest in March, averaging 4.8 m/s (17 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SW. The clearest skies in Lee's Summit come in September, when the sky is typically 22% covered; January is the cloudiest month, at 43%.
Month by month Lee's Summit climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
3°C
-1°C
-3°C
32%
43%
4.2 m/s
4
0
14
February
7°C
1°C
1°C
35%
37%
4.5 m/s
11
0
29
March
13°C
7°C
7°C
34%
42%
4.8 m/s
20
1
47
April
17°C
10°C
13°C
38%
36%
4.8 m/s
42
4
64
May
23°C
16°C
21°C
41%
39%
3.7 m/s
63
31
52
June
29°C
22°C
29°C
36%
22%
3.7 m/s
36
63
14
July
30°C
23°C
31°C
34%
23%
3.1 m/s
20
60
5
August
29°C
22°C
30°C
33%
25%
3.1 m/s
33
59
10
September
27°C
19°C
26°C
31%
22%
3.2 m/s
51
57
27
October
19°C
12°C
16°C
32%
29%
3.9 m/s
50
17
59
November
12°C
6°C
7°C
31%
32%
4.1 m/s
20
3
47
December
7°C
2°C
2°C
30%
35%
4.1 m/s
8
0
25
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Lee's Summit weather by season
Year round, Lee's Summit has days of about 3°C at their warmest in January, its coolest month, and 30°C in July, its warmest; the coolest hours of the day run from -1°C to 23°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around May and least likely around December. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Lee's Summit weather in winterDecember to February
High 5°CLow 1°CRain 33%
Winter in Lee's Summit has typical daily highs of about 5°C and lows of about 1°C, with a 33% chance of rain on a given day.
Lee's Summit weather in springMarch to May
High 18°CLow 11°CRain 38%
Spring in Lee's Summit has typical daily highs of about 18°C and lows of about 11°C, with a 38% chance of rain on a given day.
Lee's Summit weather in summerJune to August
High 29°CLow 22°CRain 34%
Summer in Lee's Summit has typical daily highs of about 29°C and lows of about 22°C, with a 34% chance of rain on a given day.
Lee's Summit weather in autumnSeptember to November
High 19°CLow 12°CRain 31%
Autumn in Lee's Summit has typical daily highs of about 19°C and lows of about 12°C, with a 31% chance of rain on a given day.
When is the rainy season in Lee's Summit?
Lee's Summit has no sharply defined rainy season: the chance of rain on a given day runs from 30% in December, the driest month, to 41% in May, the wettest.
What time of year is Lee's Summit windiest?
Winds in Lee's Summit are highest in March, averaging 4.8 m/s (17 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SW.
What is the average temperature in Lee's Summit year round?
The average temperature in Lee's Summit over the whole year is 15°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C.