St. Louis (Missouri) in may: average Weather, Temperature and Climate
Weather in St. Louis (Missouri) in may 2025
The weather in St. Louis (Missouri) in the month of may comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather UV index: 6
Weather at 6am
61°F
Clear/Sunny
34% of time
22%
20%
11%
Weather at 12pm
74°F
Clear/Sunny
40% of time
20%
20%
9%
Weather at 6pm
70°F
Clear/Sunny
42% of time
20%
15%
12%
Weather at 3am
59°F
36%
17%
16%
14%
Evolution of daily average temperature and precipitation in St. Louis (Missouri) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in St. Louis (Missouri) in may.
The climate of St. Louis (Missouri) in may is good
the weather in St. Louis (Missouri) in may is wet (with 8.5in of precipitation over 11 days). Unfortunately, the weather conditions is worsening than the previous month since in april there is an average of 8.3in of precipitation over 9 days.
The climate nice in this location may. Temperatures are up to 76°F. The seasonal minimum is 61°F. Thus, the mean temperature average in may in St. Louis (Missouri) is 68°F. Note that seasonal normals in contrast with those observed in St. Louis (Missouri) in the month of may with a maximum record of 94°F in 2018 and a minimum record of 40°F in 2013. You can expect to have about 26 days with temperatures above 65°F, or 84% of time. And about 4 days with temperatures over 86°F.
On average, in St. Louis (Missouri), the days of may last 14:17. The sun rises at 04:49 and sets at 19:06.
With proper weather, may is okay (but not the best) to go in this city.
Seasonal average climate and temperature of St. Louis (Missouri) in may
Check below seasonal norms These statistics are set from the weather statements earlier years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 94°F (2018) | ||||
| Lowest record temperature | 40°F (2013) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 26 day(s) (84%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 59°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.5in | ||||
| Number of days with rainfall | 11 day(s) (34%) | ||||
| Record daily rainfall | 3.6in (2013) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9km | ||||
| Cloud cover | 36% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:49 | ||||
| Time of sunset | 19:06 | ||||
| Length of day | 14:17 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in St. Louis (Missouri) in may 2024:
61°F to 81°F
63°F to 79°F
63°F to 74°F
61°F to 79°F
58°F to 70°F
61°F to 72°F
67°F to 83°F
59°F to 81°F
59°F to 70°F
50°F to 65°F
54°F to 72°F
58°F to 77°F
61°F to 65°F
61°F to 72°F
58°F to 70°F
61°F to 72°F
63°F to 68°F
61°F to 79°F
68°F to 85°F
68°F to 85°F
68°F to 88°F
68°F to 76°F
61°F to 76°F
67°F to 85°F
59°F to 77°F
70°F to 92°F
67°F to 76°F
61°F to 74°F
58°F to 72°F
56°F to 74°F
59°F to 67°F
Map: other cities in the United States (USA) in may
Cities near St. Louis (Missouri):
| Missouri in may | good weather |
| Illinois in may | good weather |
| Indianapolis in may | good weather |
| Memphis in may | good weather |
| Kansas City in may | good weather |
| Louisville (Kentucky) in may | good weather |
| Arkansas in may | good weather |
| Nashville in may | good weather |
| Chicago in may | good weather |
| Des Moines in may | good weather |
| Cincinnati in may | good weather |
| Wisconsin in may | good weather |
Click over cities on the map for information about the weather in may.
St. Louis (Missouri)
perfect weather
good
tolerable
bad
very bad
Weather data for St. Louis (Missouri) in may:
Weather data for St. Louis (Missouri) for may are derived from an average of the weather forecast since 2009 in St. Louis (Missouri). There is a margin of error and these forecasts are to be considered as general information only. The weather in St. Louis (Missouri) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to St. Louis (Missouri).