Culpeper County climate

Culpeper County Weather in May

NOAA 1991-2020 normals for Boston 4 Se, 14 km from Culpeper County

Average highs run from 71°F on May 1 to 78°F on May 31, and lows from 45°F to 55°F.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Culpeper County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
74°F
Average low
50°F
Record high
96°FMay 20, 1996
Record low
29°FMay 10, 2020
Chance of a freeze
25%
Daylight
13 h 49 min to 14 h 40 min
Cloud cover
62%
Humidity
75%
Dew point
54°F
Wind
4.3 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 171°F45°F89°F 201733°F 19960%
May 272°F46°F86°F 201837°F 19990%
May 372°F46°F91°F 201838°F 20260%
May 472°F46°F92°F 201835°F 20020%
May 572°F47°F95°F 201835°F 19970%
May 672°F47°F88°F 200036°F 20130%
May 773°F47°F90°F 200034°F 20070%
May 873°F47°F89°F 200035°F 19970%
May 973°F48°F90°F 200034°F 20170%
May 1073°F48°F90°F 200029°F 20200%
May 1173°F48°F87°F 200432°F 20100%
May 1274°F49°F87°F 200137°F 19970%
May 1374°F49°F95°F 201832°F 19960%
May 1474°F49°F91°F 200031°F 19960%
May 1574°F50°F90°F 199833°F 20130%
May 1674°F50°F91°F 201835°F 20160%
May 1774°F50°F88°F 199839°F 20000%
May 1875°F51°F89°F 199643°F 20210%
May 1975°F51°F95°F 199636°F 20090%
May 2075°F51°F96°F 199636°F 20090%
May 2175°F51°F96°F 199636°F 20020%
May 2276°F52°F90°F 202233°F 20020%
May 2376°F52°F88°F 200434°F 20020%
May 2476°F52°F90°F 200436°F 20020%
May 2576°F53°F89°F 200041°F 20060%
May 2677°F53°F90°F 201842°F 20230%
May 2777°F53°F90°F 201841°F 20230%
May 2877°F54°F90°F 201044°F 20230%
May 2977°F54°F92°F 201939°F 19970%
May 3078°F54°F90°F 199842°F 20080%
May 3178°F55°F92°F 199942°F 19960%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Culpeper County, 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 6:15 AM, sunset 8:04 PM
May 31
sunrise 5:50 AM, sunset 8:30 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00440860 (Boston 4 Se), public domain. Records: NOAA GHCN-Daily, station USC00447985, 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.