Climate averages 1991–2020
Columbia (Missouri), United States weather
in May.
A warm, wet month: the 5th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Columbia (Missouri), United States: daytime highs average 23.7°C and nights cool to about 14.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 134 mm of rain on roughly 13 days, which makes May a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 17 min on an average May day.
The nearest other city in this atlas is O'Fallon (142 km away). In May its highs average 23.8°C, about as warm as Columbia (Missouri), United States, with 123 mm of rain.
Among the 498 cities listed in the United States, Columbia (Missouri), United States ranks joint 245th of 498 for the warmest May highs and 475th of 498 for the driest May (rainfall, lowest first). The mean May high of those 498 cities is 23.8°C; Columbia (Missouri), United States is 0.1°C cooler than that mean.
From May to June, average highs rise by 5.1°C to 28.8°C, and monthly rainfall falls from 134 mm to 113 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Columbia (Missouri), United States climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.6°C-5.0°C | -5.0°C | 55 | 7.2 | 9.810 h |
| February | 6.6°C-2.9°C | -2.9°C | 59 | 7.0 | 10.711 h |
| March | 12.6°C2.4°C | 2.4°C | 86 | 10.7 | 11.912 h |
| April | 18.5°C8.1°C | 8.1°C | 129 | 11.6 | 13.213 h |
| May, selected | 23.7°C14.0°C | 14.0°C | 134 | 13.3 | 14.314 h |
| June | 28.8°C19.1°C | 19.1°C | 113 | 11.9 | 14.815 h |
| July | 31.1°C21.6°C | 21.6°C | 93 | 9.5 | 14.615 h |
| August | 30.4°C20.8°C | 20.8°C | 76 | 8.9 | 13.714 h |
| September | 26.1°C16.5°C | 16.5°C | 86 | 7.7 | 12.512 h |
| October | 19.2°C10.1°C | 10.1°C | 83 | 8.8 | 11.211 h |
| November | 11.7°C3.5°C | 3.5°C | 79 | 7.8 | 10.110 h |
| December | 5.8°C-2.0°C | -2.0°C | 59 | 6.9 | 9.59 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- O'Fallon in MayUnited States · 142 kmHigh 23.8°C · Low 14.3°C · 123 mm rain
- Lee's Summit in MayUnited States · 177 kmHigh 23.1°C · Low 13.7°C · 143 mm rain
- Independence in MayUnited States · 180 kmHigh 22.9°C · Low 13.6°C · 143 mm rain
- St. Louis in MayUnited States · 189 kmHigh 24.3°C · Low 14.3°C · 128 mm rain
- Kansas City in MayUnited States · 195 kmHigh 23.3°C · Low 13.6°C · 143 mm rain
- Overland Park in MayUnited States · 202 kmHigh 23.1°C · Low 13.8°C · 144 mm rain
- Springfield (Missouri), United States in MayUnited States · 211 kmHigh 23.6°C · Low 14.0°C · 137 mm rain
- Olathe in MayUnited States · 215 kmHigh 23.2°C · Low 13.8°C · 144 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Columbia) is explained once on the Columbia (Missouri), United States year overview and on the Sources, method and limits page.