Allendale climate

Allendale Weather in May

NOAA 1991-2020 normals for Allendale 2 Nw, 1.3 km from Allendale

Average highs run from 80°F on May 1 to 86°F on May 31, and lows from 53°F to 63°F. Normal precipitation for the month is 3.60 in over about 7 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 Allendale, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
58°F
Precipitation
3.60 in
Record high
100°FMay 24, 2011
Record low
35°FMay 1, 2015
Chance of a freeze
0%
Days of 90°F or more
7.1
Daylight
13 h 29 min to 14 h 10 min
Cloud cover
53%
Humidity
70%
Dew point
61°F
Wind
6.3 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 180°F53°F93°F 198735°F 201522%0%
May 281°F53°F95°F 198640°F 200622%0%
May 381°F53°F95°F 199040°F 200622%0%
May 481°F54°F91°F 198741°F 198622%0%
May 581°F54°F90°F 198742°F 199722%0%
May 681°F54°F94°F 201242°F 199722%0%
May 782°F54°F93°F 199643°F 200722%0%
May 882°F55°F93°F 198639°F 198922%0%
May 982°F55°F95°F 198647°F 199222%0%
May 1082°F55°F96°F 200248°F 198422%0%
May 1182°F56°F98°F 200242°F 198922%0%
May 1283°F56°F93°F 200044°F 199722%0%
May 1383°F56°F98°F 200044°F 200822%0%
May 1483°F57°F97°F 200042°F 201323%0%
May 1583°F57°F97°F 200041°F 201323%0%
May 1683°F58°F97°F 199546°F 200223%0%
May 1784°F58°F98°F 200143°F 201423%0%
May 1884°F58°F96°F 199543°F 201123%0%
May 1984°F59°F99°F 200143°F 201124%0%
May 2084°F59°F98°F 199641°F 200224%0%
May 2184°F59°F98°F 200039°F 200224%0%
May 2284°F60°F96°F 199840°F 200224%0%
May 2385°F60°F99°F 201142°F 200225%0%
May 2485°F60°F100°F 201142°F 200225%0%
May 2585°F61°F98°F 201147°F 200225%0%
May 2685°F61°F100°F 200048°F 200525%0%
May 2785°F61°F97°F 200646°F 198826%0%
May 2885°F62°F98°F 198950°F 198826%0%
May 2986°F62°F96°F 200653°F 199726%0%
May 3086°F62°F97°F 199154°F 199027%0%
May 3186°F63°F96°F 200446°F 198427%0%

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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:38 AM, sunset 8:07 PM
May 31
sunrise 6:18 AM, sunset 8:28 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00380126 (Allendale 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00380126, 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.