North Windham climate

North Windham Weather in May

NOAA 1991-2020 normals for Windham 2NW, 3.4 km from North Windham

Average highs run from 60°F on May 1 to 70°F on May 31, and lows from 39°F to 49°F. Normal precipitation for the month is 3.61 in.

May day by day

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

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

May at a glance

Average high
65°F
Average low
44°F
Precipitation
3.61 in
Record high
94°FMay 31, 1987
Record low
23°FMay 9, 1956
Chance of a freeze
45%
Daylight
14 h 11 min to 15 h 13 min
Cloud cover
69%
Humidity
79%
Dew point
46°F
Wind
4.7 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 160°F39°F75°F 197226°F 19782%
May 261°F39°F91°F 200125°F 19642%
May 361°F40°F92°F 200124°F 19662%
May 461°F40°F84°F 195526°F 19462%
May 562°F40°F82°F 194928°F 19511%
May 662°F41°F84°F 197628°F 19611%
May 762°F41°F84°F 201528°F 19671%
May 863°F41°F85°F 195727°F 19621%
May 963°F42°F92°F 197923°F 19561%
May 1063°F42°F88°F 197924°F 19471%
May 1164°F42°F83°F 198529°F 19511%
May 1264°F43°F88°F 199129°F 19621%
May 1364°F43°F83°F 199128°F 19621%
May 1465°F43°F84°F 202228°F 19511%
May 1565°F44°F85°F 200427°F 19470%
May 1665°F44°F90°F 195128°F 19470%
May 1766°F44°F90°F 197727°F 19570%
May 1866°F45°F93°F 201730°F 20230%
May 1966°F45°F92°F 202628°F 19510%
May 2067°F45°F89°F 202632°F 19550%
May 2167°F46°F91°F 200933°F 19760%
May 2267°F46°F90°F 199234°F 19500%
May 2367°F46°F87°F 199234°F 19630%
May 2468°F47°F91°F 199130°F 19560%
May 2568°F47°F92°F 200727°F 19560%
May 2668°F47°F91°F 201030°F 19490%
May 2769°F48°F85°F 194432°F 19690%
May 2869°F48°F90°F 198835°F 19680%
May 2969°F48°F90°F 199835°F 19620%
May 3070°F49°F86°F 201133°F 19610%
May 3170°F49°F94°F 198731°F 19610%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at North Windham, in percent, and of at least 0.1 inch of snowfall.00.511.522.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 5:34 AM, sunset 7:45 PM
May 31
sunrise 5:03 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 USC00179720 (Windham 2NW), public domain. Records: NOAA GHCN-Daily, station USW00014764, 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.