Kansas City, MO Climate & Monthly Averages

Kansas City has a humid subtropical climate. July is the hottest month, averaging 88° by day; January is the coldest at 40°.

Missouri, United States 🇺🇸 · humid subtropical climate
Annual avg
56°
Hottest month
July
Coldest month
January
Rainy days / yr
110
Sunshine
9.1 h/day
Right now: 38° and partly cloudy - see live conditions

Kansas City's climate is a story of contrasts

Seasons are the whole story in Kansas City. The gap between an average July and an average January is 27°C - hot, humid summers and generally mild winters - which in practice means 88°F (31°C) afternoons at one end of the calendar and 40°F (4°C) at the other.

Warm end

July

88° by day 71° at night
Cold end

January

40° by day 23° at night

The two ends of the year

Overnight lows average at or below freezing for 3 months, December through February. July is the warm end of the year, averaging 88°F (31°C) by day and 71°F (22°C) overnight. January bottoms out at 40°F (4°C) in daylight, 23°F (-5°C) after dark. The gridded 2015-2024 daily record for this location tops out at 102°F (39°C) and bottoms at -18°F (-28°C) - decade extremes, not all-time station records.

Average highs hold at or above 30°C for 3 months of the year, June through August being the unbroken run.

Snow falls on roughly 10 days a year, mostly November through March. May is the wettest month at 6.4 inches (162 mm) over 15 days; February is the driest.

More climate facts for Kansas City
  • Hottest month: July - highs near 88°F (31°C)
  • Coldest month: January - highs near 40°F (4°C)
  • Decade extremes (2015-2024): 102°F (39°C) high · -18°F (-28°C) low
  • Wettest month: May (15 rainy days) · Sunniest: June (12.2 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 27°C between the average warmest and coolest month · day to night: 10°C
  • Snow: about 10 days a year
  • Months averaging 30°C or hotter: 3
  • Average humidity: 68%

Four distinct parts of the year in Kansas City

Spring (March through May)

Spring is crisp but comfortable here - highs near 66°F (19°C), nights near 46°F (8°C), and rain falls on around 35 of the 90 days.

Summer (June through August)

Through summer, Kansas City sits firmly in the heat: 87°F (31°C) by day, 69°F (21°C) after dark, and rain falls on around 33 of the 90 days. Daylight is generous - around 11.7 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.

Fall (September through November)

Fall in Kansas City stays on the cool side of mild, with daytime highs averaging 68°F (20°C) and nights around 51°F (10°C); expect showers on roughly 22 days across the season.

Winter (December through February)

Winter in Kansas City is brisk and cold, with daytime highs averaging 43°F (6°C) and nights around 26°F (-3°C); expect showers on roughly 20 days across the season, plus about 7 snowy days.

Kansas City temperature extremes in the 2015–2024 dataset

Highest daily value
102°
in August
Lowest daily value
-18°
in February
Annual precipitation
44.9"
Snowy days / yr
10

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.

Choosing a season in Kansas City

Best time to visit Kansas City

The best time to visit Kansas City is generally September to November and April, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 67°F (20°C), with rain on about 8 days a month. For the same question asked the other way round, see where else is warm in September.

What to pack

Pack for Kansas City with light clothing for the warm months, a heavy insulated coat, hat and gloves for winter and a compact umbrella or rain shell. Even in July, lows of 71°F (22°C) make an extra layer worth the space.

Monthly highs, lows and seasonal change

Monthly averages for Kansas City based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 40° 23° 8 1.9 in 6.1 h/day 9.7 h 24% 69%
February 44° 25° 6 1.5 in 7.9 h/day 10.7 h 22% 64%
March 56° 37° 9 3.4 in 7.9 h/day 11.8 h 30% 66%
April 65° 45° 11 4.3 in 9.5 h/day 13.2 h 37% 63%
May 75° 57° 15 6.4 in 9.6 h/day 14.3 h 48% 71%
June 86° 67° 11 5.3 in 12.2 h/day 14.9 h 37% 68%
July 88° 71° 11 5.3 in 11.8 h/day 14.7 h 35% 71%
August 86° 69° 11 5.3 in 11.2 h/day 13.7 h 35% 71%
September 82° 64° 7 3.0 in 10.5 h/day 12.4 h 24% 68%
October 68° 50° 8 3.9 in 8.4 h/day 11.1 h 25% 64%
November 54° 38° 7 2.7 in 7.2 h/day 10.0 h 23% 69%
December 45° 29° 6 1.9 in 6.4 h/day 9.4 h 19% 70%

Kansas City from the coldest month to the hottest

Each card shows the average high and low. The bar places that month between Kansas City's coldest night and warmest afternoon.

January

Coldest
40°23°
Rain
8 days
Sunshine
6.1 h
Daylight
9.7 h
Snow
3 days

February

Driest
44°25°
Rain
6 days
Sunshine
7.9 h
Daylight
10.7 h
Snow
2 days

March

56°37°
Rain
9 days
Sunshine
7.9 h
Daylight
11.8 h
Snow
1 day

April

65°45°
Rain
11 days
Sunshine
9.5 h
Daylight
13.2 h

May

Wettest
75°57°
Rain
15 days
Sunshine
9.6 h
Daylight
14.3 h

June

Sunniest
86°67°
Rain
11 days
Sunshine
12.2 h
Daylight
14.9 h

July

Hottest
88°71°
Rain
11 days
Sunshine
11.8 h
Daylight
14.7 h

August

86°69°
Rain
11 days
Sunshine
11.2 h
Daylight
13.7 h

September

82°64°
Rain
7 days
Sunshine
10.5 h
Daylight
12.4 h

October

68°50°
Rain
8 days
Sunshine
8.4 h
Daylight
11.1 h

November

54°38°
Rain
7 days
Sunshine
7.2 h
Daylight
10.0 h
Snow
1 day

December

45°29°
Rain
6 days
Sunshine
6.4 h
Daylight
9.4 h
Snow
1 day

Looking for warmer alternatives? Browse warm places by month, or compare Kansas City's coolest part of the year: January, February, December.

Where Kansas City sits among other climates

  • Its warmest and coolest months are 27°C apart - a wider seasonal swing than 91% of the 3496 cities we track.

These comparisons use the same ten-year window for every city in the dataset.

Questions about Kansas City's seasonal changes

How hot does Kansas City get in summer?
July averages 88°F (31°C). Hot afternoons happen but extremes are not the norm.
How many rainy days does Kansas City get in a year?
About 110 days bring measurable precipitation, totalling 44.9 inches (1140 mm). That works out at roughly 10.4 mm on an average wet day.
How humid does Kansas City get?
Relative humidity averages 68% across the year, which reads as fairly humid. Paired with July heat, muggy afternoons are routine.
Does it freeze in Kansas City?
Average overnight lows sit at or below 0°C in 3 months of the year, December through February.
How many hot months does Kansas City have?
Average highs hold at 30°C or above for 3 months of the year. Outside that, January pulls back to 40°F (4°C).
How cold does Kansas City get in winter?
January nights average 23°F (-5°C). Frost and occasional ice are part of the season.