Uptown climate

Uptown Weather in May

NOAA 1991-2020 normals for Chicago Botanic Garden, 22.2 km from Uptown

Average highs run from 63°F on May 1 to 73°F on May 31, and lows from 43°F to 52°F. Normal precipitation for the month is 4.84 in over about 13 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Uptown, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
68°F
Average low
48°F
Precipitation
4.84 in
Record high
97°FMay 27, 2012
Record low
31°FMay 9, 2020
Chance of a freeze
35%
Days of 90°F or more
0.9
Daylight
14 h 03 min to 15 h 01 min
Cloud cover
79%
Humidity
82%
Dew point
47°F
Wind
11.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 163°F43°F86°F 201836°F 199744%
May 263°F43°F88°F 201832°F 202644%
May 364°F44°F87°F 200133°F 200444%
May 464°F44°F83°F 199937°F 200544%
May 564°F44°F85°F 200041°F 201144%
May 665°F45°F87°F 200038°F 202044%
May 765°F45°F87°F 201536°F 202644%
May 865°F45°F93°F 201434°F 202044%
May 966°F46°F88°F 200431°F 202044%
May 1066°F46°F92°F 202237°F 202044%
May 1167°F46°F91°F 202237°F 202144%
May 1267°F47°F95°F 202236°F 200644%
May 1367°F47°F93°F 202238°F 201344%
May 1468°F47°F90°F 200741°F 200643%
May 1568°F47°F95°F 202538°F 201643%
May 1668°F48°F91°F 200137°F 199743%
May 1769°F48°F87°F 199837°F 200243%0%
May 1869°F48°F92°F 199834°F 200243%0%
May 1969°F49°F91°F 199841°F 200243%0%
May 2070°F49°F92°F 201237°F 200243%0%
May 2170°F49°F91°F 202434°F 200243%0%
May 2270°F49°F88°F 201139°F 199742%0%
May 2371°F50°F89°F 200743°F 199742%0%
May 2471°F50°F91°F 201042°F 201342%0%
May 2571°F50°F90°F 201644°F 200242%0%
May 2672°F51°F90°F 201442°F 200242%0%
May 2772°F51°F97°F 201242°F 201142%0%
May 2872°F51°F96°F 201845°F 200842%0%
May 2973°F52°F92°F 200645°F 200842%0%
May 3073°F52°F92°F 202241°F 202141%0%
May 3173°F52°F91°F 202344°F 200341%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Uptown, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:47 AM, sunset 7:50 PM
May 31
sunrise 5:18 AM, sunset 8:19 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00111497 (Chicago Botanic Garden), public domain. Records: NOAA GHCN-Daily, station USW00014819, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.