Walkerton climate

Walkerton Weather in May

NOAA 1991-2020 normals for Plymouth, 18.8 km from Walkerton

Average highs run from 66°F on May 1 to 76°F on May 31, and lows from 44°F to 55°F. Normal precipitation for the month is 4.33 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 Walkerton, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
49°F
Precipitation
4.33 in
Record high
97°FMay 28, 2012
Record low
26°FMay 9, 2020
Chance of a freeze
33%
Days of 90°F or more
0.8
Daylight
14 h 01 min to 14 h 58 min
Cloud cover
67%
Humidity
77%
Dew point
51°F
Wind
10.1 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 166°F44°F86°F 199230°F 200842%
May 266°F44°F86°F 201830°F 202642%
May 367°F45°F86°F 201827°F 200442%
May 467°F45°F88°F 201228°F 200442%
May 567°F45°F83°F 201229°F 200542%
May 668°F46°F84°F 200032°F 201142%
May 768°F46°F88°F 200429°F 198942%
May 869°F47°F87°F 201531°F 201742%
May 969°F47°F90°F 201426°F 202042%
May 1069°F47°F87°F 199328°F 202042%
May 1170°F48°F87°F 199332°F 202142%
May 1270°F48°F90°F 201133°F 202042%
May 1370°F48°F89°F 201130°F 199642%
May 1471°F49°F85°F 200531°F 201342%
May 1571°F49°F88°F 201333°F 201642%
May 1671°F49°F88°F 199133°F 201641%0%
May 1772°F50°F87°F 202534°F 200941%0%
May 1872°F50°F86°F 202634°F 200941%0%
May 1972°F51°F90°F 199831°F 200241%0%
May 2073°F51°F92°F 199636°F 201541%0%
May 2173°F51°F92°F 201230°F 200241%0%
May 2273°F52°F88°F 202432°F 200241%0%
May 2374°F52°F88°F 202134°F 200640%0%
May 2474°F52°F88°F 199433°F 200640%0%
May 2574°F53°F92°F 202034°F 199240%0%
May 2675°F53°F90°F 201836°F 200240%0%
May 2775°F53°F91°F 201234°F 199240%0%
May 2875°F54°F97°F 201236°F 199240%0%
May 2976°F54°F95°F 201840°F 202139%0%
May 3076°F54°F93°F 201838°F 202139%0%
May 3176°F55°F92°F 200639°F 202139%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Walkerton, 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 6:43 AM, sunset 8:44 PM
May 31
sunrise 6:15 AM, sunset 9:13 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00126989 (Plymouth), public domain. Records: NOAA GHCN-Daily, station USC00126989, 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.