Muncy climate

Muncy Weather in August

NOAA 1991-2020 normals for Williamsport, 12.2 km from Muncy

Average highs run from 84°F on August 1 to 80°F on August 31, and lows from 63°F to 59°F. Normal precipitation for the month is 4.17 in over about 11 wet days.

August day by day

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

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

August at a glance

Average high
83°F
Average low
61°F
Precipitation
4.17 in
Record high
100°FAug 5, 1955
Record low
38°FAug 30, 1965
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
14 h 21 min to 13 h 08 min
Cloud cover
59%
Humidity
70%
Dew point
59°F
Wind
3.4 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
Aug 184°F63°F99°F 195549°F 199838%0%
Aug 284°F63°F98°F 195549°F 197638%0%
Aug 384°F63°F96°F 195747°F 195637%0%
Aug 484°F63°F95°F 200748°F 196637%0%
Aug 584°F62°F100°F 195544°F 195137%0%
Aug 684°F62°F94°F 195545°F 195737%0%
Aug 784°F62°F97°F 200149°F 199437%0%
Aug 884°F62°F99°F 200146°F 194837%0%
Aug 984°F62°F98°F 200148°F 198936%0%
Aug 1084°F62°F99°F 194948°F 194836%0%
Aug 1184°F62°F96°F 194948°F 197236%0%
Aug 1283°F62°F96°F 200247°F 196836%0%
Aug 1383°F62°F96°F 198845°F 195035%0%
Aug 1483°F62°F96°F 199548°F 198335%0%
Aug 1583°F62°F97°F 198847°F 201335%0%
Aug 1683°F61°F96°F 199549°F 196335%0%
Aug 1783°F61°F97°F 199545°F 197934%0%
Aug 1883°F61°F96°F 199546°F 195434%0%
Aug 1983°F61°F93°F 195547°F 195334%0%
Aug 2082°F61°F95°F 195545°F 194934%0%
Aug 2182°F61°F96°F 195945°F 194933%0%
Aug 2282°F61°F95°F 196844°F 198233%0%
Aug 2382°F60°F90°F 196845°F 197333%0%
Aug 2482°F60°F93°F 202043°F 195233%0%
Aug 2582°F60°F95°F 194843°F 198733%0%
Aug 2681°F60°F98°F 194847°F 196332%0%
Aug 2781°F60°F98°F 194847°F 195432%0%
Aug 2881°F60°F98°F 195343°F 196832%0%
Aug 2981°F59°F97°F 195339°F 198232%0%
Aug 3081°F59°F98°F 195338°F 196532%0%
Aug 3180°F59°F98°F 195345°F 196532%0%

Chance of rain

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

August 1
sunrise 6:03 AM, sunset 8:24 PM
August 31
sunrise 6:33 AM, sunset 7:41 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014778 (Williamsport), public domain. Records: NOAA GHCN-Daily, station USW00014778, 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.