Prince William County climate

Prince William County Weather in June

NOAA 1991-2020 normals for Manassas, 3.7 km from Prince William County

Average highs run from 79°F on June 1 to 87°F on June 30, and lows from 59°F to 67°F.

June day by day

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

Normal daily high and low temperature at Prince William County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
83°F
Average low
64°F
Record high
102°FJun 29, 2012
Record low
36°FJun 8, 1977
Chance of a freeze
0%
Days of 90°F or more
7.2
Daylight
14 h 42 min to 14 h 51 min
Cloud cover
59%
Humidity
72%
Dew point
63°F
Wind
4.5 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
Jun 179°F59°F95°F 201139°F 19840%
Jun 279°F59°F93°F 202341°F 19930%
Jun 379°F60°F95°F 202039°F 19860%
Jun 480°F60°F91°F 202040°F 19760%
Jun 580°F60°F92°F 202140°F 19760%
Jun 680°F61°F93°F 202139°F 19760%
Jun 781°F61°F96°F 199945°F 19770%
Jun 881°F61°F97°F 200736°F 19770%
Jun 981°F62°F97°F 201143°F 19750%
Jun 1082°F62°F99°F 196443°F 19880%
Jun 1182°F62°F95°F 201640°F 19720%
Jun 1282°F63°F96°F 198644°F 19720%
Jun 1383°F63°F95°F 201743°F 19800%
Jun 1483°F63°F98°F 199441°F 19790%
Jun 1583°F64°F99°F 199442°F 19780%
Jun 1683°F64°F96°F 199147°F 19780%
Jun 1784°F64°F96°F 202246°F 19800%
Jun 1884°F64°F94°F 200645°F 19650%
Jun 1984°F65°F98°F 199445°F 19860%
Jun 2085°F65°F97°F 196448°F 20000%
Jun 2185°F65°F98°F 198849°F 19920%
Jun 2285°F66°F100°F 202448°F 19630%
Jun 2385°F66°F98°F 202444°F 19920%
Jun 2485°F66°F97°F 201046°F 19790%
Jun 2586°F66°F97°F 196644°F 19790%
Jun 2686°F66°F99°F 202442°F 19790%
Jun 2786°F67°F100°F 196444°F 19790%
Jun 2886°F67°F97°F 196644°F 19700%
Jun 2986°F67°F102°F 201247°F 19700%
Jun 3087°F67°F98°F 196451°F 19890%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Prince William 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).

June 1
sunrise 5:47 AM, sunset 8:29 PM
June 30
sunrise 5:48 AM, sunset 8:39 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00445204 (Manassas), public domain. Records: NOAA GHCN-Daily, station USW00093738, 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.