Merrimac climate

Merrimac Weather in June

NOAA 1991-2020 normals for Piedmont Rsch Stn, 24.8 km from Merrimac

Average highs run from 78°F on June 1 to 86°F on June 30, and lows from 59°F to 66°F. Normal precipitation for the month is 4.79 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 Merrimac, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
83°F
Average low
63°F
Precipitation
4.79 in
Record high
100°FJun 10, 1999
Record low
42°FJun 1, 2000
Chance of a freeze
0%
Days of 90°F or more
4.9
Daylight
14 h 41 min to 14 h 48 min
Cloud cover
59%
Humidity
72%
Dew point
61°F
Wind
3.8 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 178°F59°F92°F 200242°F 200037%0%
Jun 279°F59°F94°F 201843°F 202536%0%
Jun 379°F59°F94°F 200042°F 202536%0%
Jun 479°F59°F95°F 202044°F 201936%0%
Jun 579°F60°F91°F 201744°F 201936%0%
Jun 680°F60°F90°F 200244°F 199736%0%
Jun 780°F60°F93°F 200549°F 201236%0%
Jun 880°F61°F97°F 199947°F 199836%0%
Jun 981°F61°F97°F 199947°F 201636%0%
Jun 1081°F61°F100°F 199948°F 201636%0%
Jun 1181°F61°F92°F 200048°F 202336%0%
Jun 1282°F62°F94°F 200250°F 199936%0%
Jun 1382°F62°F93°F 200050°F 199936%0%
Jun 1482°F62°F98°F 201751°F 200636%0%
Jun 1583°F63°F93°F 200548°F 201936%0%
Jun 1683°F63°F92°F 201549°F 202636%0%
Jun 1783°F63°F91°F 199648°F 202136%0%
Jun 1884°F63°F93°F 202248°F 202136%0%
Jun 1984°F64°F97°F 201849°F 199936%0%
Jun 2084°F64°F93°F 201850°F 199936%0%
Jun 2184°F64°F94°F 199750°F 200435%0%
Jun 2285°F64°F95°F 199650°F 200435%0%
Jun 2385°F65°F96°F 200649°F 202135%0%
Jun 2485°F65°F97°F 202548°F 202135%0%
Jun 2585°F65°F98°F 199750°F 202135%0%
Jun 2686°F65°F97°F 199852°F 202135%0%
Jun 2786°F65°F93°F 200052°F 200435%0%
Jun 2886°F66°F93°F 200753°F 200435%0%
Jun 2986°F66°F92°F 200155°F 200435%0%
Jun 3086°F66°F94°F 199655°F 200435%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Merrimac, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 5:50 AM, sunset 8:31 PM
June 30
sunrise 5:52 AM, sunset 8:40 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00446712 (Piedmont Rsch Stn), 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.