Wilmot climate

Wilmot Weather in May

NOAA 1991-2020 normals for Portland, 22.5 km from Wilmot

Average highs run from 78°F on May 1 to 86°F on May 31, and lows from 57°F to 66°F. Normal precipitation for the month is 4.91 in over about 9 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 Wilmot, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
82°F
Average low
62°F
Precipitation
4.91 in
Record high
101°FMay 31, 1951
Record low
39°FMay 4, 2013
Chance of a freeze
0%
Days of 90°F or more
5.4
Daylight
13 h 30 min to 14 h 11 min
Cloud cover
57%
Humidity
76%
Dew point
64°F
Wind
8.1 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 178°F57°F93°F 193940°F 200529%0%
May 278°F57°F92°F 195242°F 192529%0%
May 378°F58°F96°F 194342°F 192129%0%
May 479°F58°F96°F 194339°F 201329%0%
May 579°F58°F96°F 189940°F 201329%0%
May 679°F59°F95°F 195240°F 201329%0%
May 779°F59°F95°F 195242°F 189829%0%
May 880°F59°F94°F 195243°F 189829%0%
May 980°F59°F95°F 189944°F 192329%0%
May 1080°F60°F93°F 197346°F 192329%0%
May 1181°F60°F94°F 196746°F 192429%0%
May 1281°F60°F93°F 195541°F 200828%0%
May 1381°F61°F98°F 199843°F 200828%0%
May 1481°F61°F96°F 194345°F 197128%0%
May 1582°F61°F93°F 189943°F 201428%0%
May 1682°F62°F94°F 196344°F 201428%0%
May 1782°F62°F92°F 194345°F 201128%0%
May 1883°F62°F93°F 196245°F 189528%0%
May 1983°F63°F96°F 194344°F 200228%0%
May 2083°F63°F94°F 195643°F 189427%0%
May 2183°F63°F94°F 195646°F 189427%0%
May 2284°F63°F94°F 195648°F 189427%0%
May 2384°F64°F95°F 196948°F 196327%0%
May 2484°F64°F96°F 194350°F 196727%0%
May 2584°F64°F93°F 196450°F 193527%0%
May 2685°F65°F97°F 196448°F 192527%0%
May 2785°F65°F95°F 197846°F 196127%0%
May 2885°F65°F96°F 189647°F 196127%0%
May 2985°F65°F97°F 197751°F 197127%0%
May 3086°F66°F98°F 197747°F 198427%0%
May 3186°F66°F101°F 195147°F 198426%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wilmot, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:19 AM, sunset 7:49 PM
May 31
sunrise 5:59 AM, sunset 8:10 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00035866 (Portland), public domain. Records: NOAA GHCN-Daily, station USC00160537, 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.