Windsor climate

Windsor Weather in May

NOAA 1991-2020 normals for Newport, 20 km from Windsor

Average highs run from 61°F on May 1 to 71°F on May 31, and lows from 37°F to 47°F. Normal precipitation for the month is 3.33 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 Windsor, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
66°F
Average low
42°F
Precipitation
3.33 in
Record high
96°FMay 26, 2010
Record low
20°FMay 3, 1966
Chance of a freeze
88%
Daylight
14 h 10 min to 15 h 11 min
Cloud cover
69%
Humidity
79%
Dew point
46°F
Wind
4.5 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 161°F37°F86°F 200124°F 200838%1%
May 262°F37°F89°F 201025°F 196638%1%
May 362°F37°F88°F 200120°F 196638%1%
May 463°F38°F85°F 201526°F 197839%1%
May 563°F38°F84°F 202623°F 196639%1%
May 663°F39°F83°F 197727°F 202039%1%
May 764°F39°F88°F 200025°F 196839%1%
May 864°F39°F85°F 197925°F 196840%1%
May 964°F40°F92°F 197926°F 198540%1%
May 1065°F40°F89°F 201528°F 201640%1%
May 1165°F40°F84°F 200126°F 196640%1%
May 1265°F41°F89°F 202227°F 199941%0%
May 1366°F41°F89°F 202225°F 200541%0%
May 1466°F41°F91°F 202227°F 202041%0%
May 1566°F42°F90°F 197428°F 197141%0%
May 1667°F42°F85°F 199830°F 200042%0%
May 1767°F42°F91°F 201728°F 202342%0%
May 1867°F43°F93°F 201722°F 202342%0%
May 1968°F43°F90°F 197128°F 200242%0%
May 2068°F43°F92°F 197526°F 200242%0%
May 2168°F44°F92°F 202131°F 196443%0%
May 2268°F44°F95°F 197729°F 200243%0%
May 2369°F44°F93°F 197531°F 201543%0%
May 2469°F45°F90°F 196428°F 196343%0%
May 2569°F45°F95°F 201030°F 196343%0%
May 2669°F45°F96°F 201031°F 200943%0%
May 2770°F45°F94°F 202028°F 196943%0%
May 2870°F46°F94°F 197833°F 196844%0%
May 2970°F46°F91°F 197833°F 197044%0%
May 3070°F46°F91°F 198730°F 196744%0%
May 3171°F47°F93°F 201332°F 196644%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Windsor, 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 5:42 AM, sunset 7:52 PM
May 31
sunrise 5:12 AM, sunset 8:23 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00275868 (Newport), public domain. Records: NOAA GHCN-Daily, station USW00094765, 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.