Allendale climate

Allendale Weather in May

NOAA 1991-2020 normals for Grand Haven Wwtp, 22.6 km from Allendale

Average highs run from 61°F on May 1 to 73°F on May 31, and lows from 42°F to 52°F. Normal precipitation for the month is 3.81 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 Allendale, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
67°F
Average low
47°F
Precipitation
3.81 in
Record high
95°FMay 28, 2018
Record low
26°FMay 9, 2020
Chance of a freeze
49%
Daylight
14 h 07 min to 15 h 08 min
Cloud cover
65%
Humidity
81%
Dew point
46°F
Wind
11.0 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°F42°F84°F 201332°F 2021
May 262°F42°F82°F 201332°F 2026
May 362°F43°F85°F 201230°F 2004
May 462°F43°F81°F 199929°F 1997
May 563°F43°F80°F 200035°F 2004
May 663°F44°F84°F 200034°F 2021
May 764°F44°F85°F 201532°F 2021
May 864°F44°F87°F 201431°F 2020
May 964°F45°F83°F 200526°F 2020
May 1065°F45°F86°F 202231°F 2010
May 1165°F45°F90°F 202234°F 2020
May 1266°F46°F88°F 202231°F 2026
May 1366°F46°F87°F 202231°F 2021
May 1467°F46°F84°F 200735°F 2021
May 1567°F47°F89°F 199834°F 2002
May 1667°F47°F85°F 201730°F 1997
May 1768°F47°F86°F 202633°F 2002
May 1868°F48°F86°F 199833°F 2002
May 1968°F48°F90°F 201332°F 2002
May 2069°F48°F92°F 201232°F 2002
May 2169°F49°F87°F 202427°F 2002
May 2270°F49°F87°F 201135°F 1997
May 2370°F49°F88°F 200736°F 20060%
May 2470°F50°F91°F 201038°F 20250%
May 2571°F50°F88°F 201039°F 20020%
May 2671°F50°F90°F 202032°F 20020%
May 2771°F51°F93°F 201242°F 19990%
May 2872°F51°F95°F 201839°F 20080%
May 2972°F51°F94°F 201837°F 20210%
May 3072°F52°F90°F 201036°F 20210%
May 3173°F52°F93°F 202341°F 20010%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Allendale, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:38 AM, sunset 8:45 PM
May 31
sunrise 6:08 AM, sunset 9:16 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00203295 (Grand Haven Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00004839, 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.