Griggstown climate

Griggstown Weather in May

NOAA 1991-2020 normals for Wertsville 4 Ne, 14.1 km from Griggstown

Average highs run from 68°F on May 1 to 75°F on May 31, and lows from 45°F to 54°F. Normal precipitation for the month is 4.35 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 Griggstown, 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
50°F
Precipitation
4.35 in
Record high
96°FMay 19, 2026
Record low
29°FMay 21, 2002
Chance of a freeze
11%
Days of 90°F or more
0.8
Daylight
13 h 56 min to 14 h 51 min
Cloud cover
65%
Humidity
79%
Dew point
52°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 168°F45°F92°F 201030°F 200841%0%
May 268°F46°F89°F 200133°F 200541%0%
May 368°F46°F91°F 200131°F 200541%0%
May 469°F46°F92°F 200131°F 200241%0%
May 569°F47°F85°F 200033°F 200541%0%
May 669°F47°F88°F 200033°F 201142%0%
May 769°F47°F91°F 200035°F 200642%0%
May 870°F48°F91°F 200036°F 200742%0%
May 970°F48°F90°F 200033°F 202042%0%
May 1070°F48°F84°F 201430°F 202042%0%
May 1170°F49°F88°F 200431°F 201042%0%
May 1270°F49°F90°F 200438°F 200942%0%
May 1371°F49°F88°F 200431°F 202042%0%
May 1471°F49°F82°F 201031°F 201342%0%
May 1571°F50°F88°F 200435°F 201942%0%
May 1671°F50°F85°F 200733°F 201643%0%
May 1772°F50°F91°F 201737°F 202343%0%
May 1872°F51°F94°F 202632°F 202343%0%
May 1972°F51°F96°F 202631°F 200243%0%
May 2072°F51°F93°F 202632°F 200243%0%
May 2173°F51°F93°F 202229°F 200243%0%
May 2273°F52°F91°F 202232°F 200243%0%
May 2373°F52°F91°F 202136°F 200243%0%
May 2473°F52°F89°F 200437°F 201542%0%
May 2574°F53°F89°F 200742°F 200842%0%
May 2674°F53°F93°F 201042°F 202342%0%
May 2774°F53°F89°F 201536°F 201342%0%
May 2874°F53°F91°F 201244°F 200842%0%
May 2975°F54°F92°F 200638°F 200842%0%
May 3075°F54°F92°F 201338°F 200442%0%
May 3175°F54°F95°F 202238°F 202642%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Griggstown, 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 5:58 AM, sunset 7:54 PM
May 31
sunrise 5:31 AM, sunset 8:22 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00289363 (Wertsville 4 Ne), public domain. Records: NOAA GHCN-Daily, station USW00054785, 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.