Williamstown climate

Williamstown Weather in June

NOAA 1991-2020 normals for Dehart Dam, 17.3 km from Williamstown

Average highs run from 75°F on June 1 to 83°F on June 30, and lows from 52°F to 59°F. Normal precipitation for the month is 4.87 in over about 11 wet days.

June day by day

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

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

June at a glance

Average high
79°F
Average low
56°F
Precipitation
4.87 in
Record high
100°FJun 28, 1966
Record low
37°FJun 3, 1986
Chance of a freeze
0%
Days of 90°F or more
2.9
Daylight
14 h 53 min to 15 h 02 min
Cloud cover
61%
Humidity
76%
Dew point
60°F
Wind
4.0 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
Jun 175°F52°F91°F 201142°F 196641%0%
Jun 275°F53°F93°F 202339°F 199341%0%
Jun 376°F53°F92°F 196937°F 198641%0%
Jun 476°F53°F89°F 198642°F 198841%0%
Jun 576°F54°F90°F 197341°F 199040%0%
Jun 677°F54°F92°F 196647°F 197440%0%
Jun 777°F54°F93°F 199946°F 199340%0%
Jun 877°F55°F95°F 200741°F 197740%0%
Jun 977°F55°F93°F 198442°F 197739%0%
Jun 1078°F55°F95°F 197439°F 198839%0%
Jun 1178°F55°F98°F 197440°F 198039%0%
Jun 1278°F56°F93°F 198444°F 196638%0%
Jun 1379°F56°F95°F 198445°F 197438%0%
Jun 1479°F56°F94°F 198440°F 197938%0%
Jun 1579°F57°F95°F 198340°F 197837%0%
Jun 1680°F57°F93°F 198344°F 197837%0%
Jun 1780°F57°F94°F 196745°F 198037%0%
Jun 1880°F57°F93°F 196749°F 196636%0%
Jun 1980°F57°F92°F 199446°F 200836%0%
Jun 2081°F58°F94°F 198746°F 198636%0%
Jun 2181°F58°F94°F 201247°F 196836%0%
Jun 2281°F58°F97°F 202448°F 197735%0%
Jun 2381°F58°F96°F 202544°F 199235%0%
Jun 2482°F58°F98°F 202546°F 199335%0%
Jun 2582°F59°F97°F 202540°F 197935%0%
Jun 2682°F59°F96°F 196640°F 197934%0%
Jun 2782°F59°F93°F 198344°F 198534%0%
Jun 2883°F59°F100°F 196647°F 198834%0%
Jun 2983°F59°F96°F 201250°F 198434%0%
Jun 3083°F59°F96°F 202145°F 198834%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Williamstown, 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).

June 1
sunrise 5:38 AM, sunset 8:31 PM
June 30
sunrise 5:39 AM, sunset 8:41 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00362071 (Dehart Dam), public domain. Records: NOAA GHCN-Daily, station USC00364896, 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.