Kansas City climate

Missouri, United States · 39.10°N, 94.58°W · elevation 274 m · population 475,378

Warmest month
July
high 32 °C89 °F
Coldest month
January
low −7 °C19 °F
Wettest month
May
141 mm5.6 in
Best time to visit
September
by our comfort score
Annual precipitation
1,039 mm41 in
January driest
Year average
13 °C55 °F
hot-summer humid continental (Dfa)

Kansas City (Missouri, United States) has a hot-summer humid continental climate (Köppen Dfa). The average temperature over the year is 13 °C55 °F, and about 1,039 mm41 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
-10°0°10°20°30°40°20°40°60°80°100°JFMAMJJASOND32°89°−7°19°January: high 3 °C / 37 °F, low -7 °C / 19 °FFebruary: high 5 °C / 41 °F, low -6 °C / 22 °FMarch: high 13 °C / 55 °F, low 0 °C / 33 °FApril: high 19 °C / 67 °F, low 6 °C / 43 °FMay: high 24 °C / 75 °F, low 13 °C / 55 °FJune: high 29 °C / 84 °F, low 18 °C / 65 °FJuly: high 32 °C / 89 °F, low 21 °C / 69 °FAugust: high 31 °C / 87 °F, low 19 °C / 67 °FSeptember: high 26 °C / 80 °F, low 14 °C / 58 °FOctober: high 19 °C / 66 °F, low 7 °C / 44 °FNovember: high 12 °C / 54 °F, low 1 °C / 33 °FDecember: high 5 °C / 41 °F, low -5 °C / 24 °F

Precipitation by month

Precipitation per month (mminches)
050100150024JJanuary: 32 mm / 1.3 inFFebruary: 42 mm / 1.7 inMMarch: 69 mm / 2.7 inAApril: 106 mm / 4.2 inMMay: 141 mm / 5.6 inJJune: 139 mm / 5.5 inJJuly: 109 mm / 4.3 inAAugust: 128 mm / 5.0 inSSeptember: 91 mm / 3.6 inOOctober: 91 mm / 3.6 inNNovember: 47 mm / 1.8 inDDecember: 43 mm / 1.7 in1415.6

Kansas City climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan337−719−228321.328
Feb541−622031421.724
Mar1355033744692.715
Apr196764313551064.24
May2475135518651415.60
Jun2984186524751395.50
Jul3289216926791094.30
Aug3187196725771285.00
Sep268014582069913.60
Oct19667441355913.62
Nov1254133643471.813
Dec541−524032431.726
Year3289−71913551,03941113

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan80%60%2.19:42
Feb78%62%3.010:40
Mar75%62%3.911:50
Apr73%59%5.013:11
May76%59%5.714:18
Jun76%51%6.514:54
Jul71%45%6.514:39
Aug70%46%5.713:41
Sep71%42%4.812:23
Oct72%49%3.411:06
Nov76%53%2.49:58
Dec81%59%1.99:26

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Kansas City is like

The warmest month is July, with an average high of 32 °C89 °F and a low of 21 °C69 °F. The coldest is January, when highs average 3 °C37 °F and lows −7 °C19 °F. Seasons are strongly marked: the warmest month is on average 28.2 °C50.8 °F warmer than the coldest.

It is wet, with about 1,039 mm41 in of precipitation per year. The wettest three-month stretch is May–July, which brings 38% of the annual total. The wettest month is May (141 mm5.6 in), the driest is January (32 mm1.3 in).

Relative humidity ranges from 70% in August to 81% in December. The clearest skies (lowest average cloud amount, 42%) are typical of September. Average wind speed near the ground ranges from 8 km/h (5 mph) in August to 13 km/h (8 mph) in April. Daylight lasts from about 9.4 hours in December to 14.9 hours in June.

A lasting snow cover is typical in January and February. In those months the average snow depth in the reanalysis exceeds 10 cm. It is deepest in January, at about 14 cm.

Best time to visit Kansas City

Based on these averages, the most comfortable months for sightseeing and outdoor activities are September. Average highs then reach 26 °C80 °F to 26 °C80 °F. Precipitation is 91 mm3.6 in to 91 mm3.6 in per month.

The most challenging month is January, which is cold, with average highs of 3 °C37 °F.

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Kansas City

  • Winter (December–February) — highs 337 to 5 °C41 °F, lows −719 to −5 °C24 °F, about 39 mm1.5 in of precipitation a month. Pack a warm coat, layers and closed shoes, an extra layer for the cooler mornings and evenings and shoes with good grip, as frost is common.
  • Spring (March–May) — highs 1355 to 24 °C75 °F, lows 033 to 13 °C55 °F, about 105 mm4.2 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.
  • Summer (June–August) — highs 2984 to 32 °C89 °F, lows 1865 to 21 °C69 °F, about 125 mm4.9 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Autumn (September–November) — highs 1254 to 26 °C80 °F, lows 133 to 14 °C58 °F, about 76 mm3.0 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.

How Kansas City compares

The nearest larger place is Omaha, about 266 km to the northwest. Compared with it, Kansas City is on average 1.8 °C3.2 °F warmer. It receives 32% more precipitation (1,039 mm41 in vs 786 mm31 in). The difference is largest in December (3 °C5.5 °F warmer).

World Climates covers 222 places in the United States. By annual mean temperature, Kansas City is the 142nd warmest of them. By annual precipitation, it is the 97th wettest. See all of them on the United States climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are Gumi (South Korea, Dwa), Daegu (South Korea, Dwa) and Sangju (South Korea, Dwa).

The same NASA POWER grid cell also contains Kansas City (pop. 152,933) and Independence (pop. 117,255). Their long-term averages in this dataset are essentially the same as for Kansas City, so they do not have separate pages.

Nearby places

All places in the United States · Missouri climate

Frequently asked questions

What is the warmest month in Kansas City?

July is the warmest month in Kansas City. Its average high is 32 °C (89 °F) and its average low is 21 °C (69 °F).

What is the coldest month in Kansas City?

January is the coldest month. Its average high is 3 °C (37 °F) and its average low is -7 °C (19 °F).

When does it rain the most in Kansas City?

May is the wettest month with about 141 mm (5.6 in) of precipitation. January is the driest with about 32 mm (1.3 in).

What is the best time to visit Kansas City?

Judging by long-term averages, the most comfortable months are September.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method