Milan climate

Milan Weather in May

NOAA 1991-2020 normals for Norwalk Wwtp, 3.6 km from Milan

Average highs run from 65°F on May 1 to 75°F on May 31, and lows from 44°F to 55°F. Normal precipitation for the month is 3.91 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 Milan, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
70°F
Average low
50°F
Precipitation
3.91 in
Record high
93°FMay 20, 1962
Record low
30°FMay 10, 1966
Chance of a freeze
33%
Days of 90°F or more
0.7
Daylight
14 h 00 min to 14 h 57 min
Cloud cover
76%
Humidity
79%
Dew point
50°F
Wind
10.5 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 165°F44°F89°F 194234°F 194344%1%
May 266°F45°F87°F 195934°F 197844%1%
May 366°F45°F88°F 195535°F 194043%1%
May 466°F46°F89°F 195534°F 195443%1%
May 567°F46°F92°F 194936°F 197643%1%
May 667°F46°F92°F 195934°F 196843%1%
May 767°F47°F89°F 193632°F 198943%1%
May 868°F47°F89°F 193634°F 194743%0%
May 968°F47°F92°F 196333°F 202043%0%
May 1068°F48°F89°F 197930°F 196643%0%
May 1169°F48°F89°F 198731°F 196943%0%
May 1269°F49°F89°F 197934°F 202043%0%
May 1369°F49°F88°F 195635°F 199643%0%
May 1470°F49°F91°F 196237°F 194342%0%
May 1570°F50°F91°F 196238°F 195942%0%
May 1670°F50°F89°F 196235°F 195942%0%
May 1771°F50°F91°F 199140°F 198342%0%
May 1871°F51°F92°F 196239°F 200242%0%
May 1971°F51°F89°F 199837°F 200241%0%
May 2072°F51°F93°F 196238°F 198141%0%
May 2172°F52°F93°F 194141°F 199741%0%
May 2272°F52°F93°F 197740°F 197841%0%
May 2372°F53°F90°F 193641°F 196341%0%
May 2473°F53°F89°F 196438°F 196341%0%
May 2573°F53°F89°F 201240°F 195641%0%
May 2673°F54°F93°F 194442°F 196141%0%
May 2774°F54°F90°F 194142°F 194740%0%
May 2874°F54°F93°F 194142°F 194940%0%
May 2974°F55°F92°F 194240°F 200840%0%
May 3075°F55°F93°F 194238°F 194740%0%
May 3175°F55°F93°F 193743°F 199640%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Milan, 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 (EDT).

May 1
sunrise 6:28 AM, sunset 8:28 PM
May 31
sunrise 6:00 AM, sunset 8:57 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00336118 (Norwalk Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014846, 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.