Middletown climate

Middletown Weather in May

NOAA 1991-2020 normals for Meriden Markham Muni AP, 15.8 km from Middletown

Average highs run from 66°F on May 1 to 74°F on May 31, and lows from 43°F to 53°F. Normal precipitation for the month is 3.48 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 Middletown, 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
48°F
Precipitation
3.48 in
Record high
96°FMay 26, 2010
Record low
28°FMay 7, 2001
Chance of a freeze
33%
Days of 90°F or more
0.8
Daylight
14 h 02 min to 14 h 59 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; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 166°F43°F85°F 200129°F 200839%0%
May 267°F43°F91°F 200137°F 201139%0%
May 367°F44°F91°F 200136°F 200739%0%
May 467°F44°F92°F 200133°F 202639%0%
May 568°F44°F88°F 200033°F 200440%0%
May 668°F45°F89°F 200032°F 201140%0%
May 768°F45°F94°F 200028°F 200140%0%
May 869°F45°F92°F 200033°F 200140%0%
May 969°F46°F93°F 200031°F 202041%0%
May 1069°F46°F86°F 201528°F 202041%0%
May 1169°F46°F87°F 200129°F 201041%0%
May 1270°F47°F88°F 200434°F 202042%0%
May 1370°F47°F83°F 202333°F 201042%0%
May 1470°F47°F80°F 202232°F 201342%0%
May 1570°F48°F84°F 200432°F 201342%0%
May 1671°F48°F84°F 200736°F 200242%0%
May 1771°F48°F89°F 202639°F 201643%0%
May 1871°F49°F94°F 201730°F 202343%0%
May 1971°F49°F90°F 201733°F 200243%0%
May 2071°F49°F90°F 202631°F 200243%0%
May 2172°F49°F91°F 202230°F 200243%0%
May 2272°F50°F91°F 202232°F 200243%0%
May 2372°F50°F88°F 202137°F 200643%0%
May 2472°F50°F88°F 200738°F 200643%0%
May 2573°F51°F93°F 200740°F 200843%0%
May 2673°F51°F96°F 201039°F 202343%0%
May 2773°F51°F87°F 201635°F 201343%0%
May 2873°F52°F90°F 201643°F 200843%0%
May 2974°F52°F90°F 201838°F 200843%0%
May 3074°F52°F92°F 201337°F 200443%0%
May 3174°F53°F94°F 202234°F 202643%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Middletown, 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 5:47 AM, sunset 7:49 PM
May 31
sunrise 5:19 AM, sunset 8:18 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00054788 (Meriden Markham Muni 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.