Clinton climate

Clinton Weather in May

NOAA 1991-2020 normals for New Haven Tweed AP, 30.1 km from Clinton

Average highs run from 64°F on May 1 to 72°F on May 31, and lows from 45°F to 54°F. Normal precipitation for the month is 3.54 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 Clinton, 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
49°F
Precipitation
3.54 in
Record high
96°FMay 26, 2010
Record low
28°FMay 7, 2001
Chance of a freeze
11%
Daylight
14 h 00 min to 14 h 56 min
Cloud cover
63%
Humidity
78%
Dew point
49°F
Wind
4.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 164°F45°F85°F 200129°F 200840%
May 264°F45°F91°F 200137°F 201140%
May 364°F45°F91°F 200136°F 200740%
May 464°F46°F92°F 200133°F 202640%
May 565°F46°F88°F 200033°F 200440%
May 665°F46°F89°F 200032°F 201141%
May 765°F46°F94°F 200028°F 200141%
May 866°F47°F92°F 200033°F 200141%
May 966°F47°F93°F 200031°F 202041%
May 1066°F47°F86°F 201528°F 202041%
May 1166°F48°F87°F 200129°F 201041%
May 1267°F48°F88°F 200434°F 202042%
May 1367°F48°F83°F 202333°F 201042%
May 1467°F49°F80°F 202232°F 201342%
May 1568°F49°F84°F 200432°F 201342%
May 1668°F49°F84°F 200736°F 200242%
May 1768°F50°F89°F 202639°F 201642%
May 1868°F50°F94°F 201730°F 202342%
May 1969°F50°F90°F 201733°F 200242%
May 2069°F51°F90°F 202631°F 200242%
May 2169°F51°F91°F 202230°F 200242%
May 2269°F51°F91°F 202232°F 200242%
May 2370°F52°F88°F 202137°F 200642%
May 2470°F52°F88°F 200738°F 200641%
May 2570°F52°F93°F 200740°F 200841%
May 2670°F53°F96°F 201039°F 202341%
May 2771°F53°F87°F 201635°F 201341%
May 2871°F53°F90°F 201643°F 200841%
May 2971°F54°F90°F 201838°F 200841%
May 3072°F54°F92°F 201337°F 200441%
May 3172°F54°F94°F 202234°F 202641%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 5:48 AM, sunset 7:48 PM
May 31
sunrise 5:20 AM, sunset 8:16 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014758 (New Haven Tweed AP), public domain. Records: NOAA GHCN-Daily, station USW00054788, 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.