Williamsport climate

Williamsport Weather in March

NOAA 1991-2020 normals for Attica 2E, 8.3 km from Williamsport

Average highs run from 43°F on March 1 to 55°F on March 31, and lows from 24°F to 33°F. Normal precipitation for the month is 2.87 in over about 9 wet days.

March day by day

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

Normal daily high and low temperature at Williamsport, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
49°F
Average low
28°F
Precipitation
2.87 in
Snowfall
3.1 in
Record high
86°FMar 26, 2026
Record low
-13°FMar 6, 1960
Chance of a freeze
100%
Daylight
11 h 18 min to 12 h 39 min
Cloud cover
67%
Humidity
79%
Dew point
33°F
Wind
12.1 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
Mar 143°F24°F70°F 1972-10°F 196029%12%
Mar 244°F24°F75°F 1992-1°F 192529%12%
Mar 344°F24°F76°F 19920°F 194329%11%
Mar 444°F25°F77°F 1983-2°F 201929%11%
Mar 545°F25°F75°F 1918-8°F 197829%11%
Mar 645°F25°F79°F 2026-13°F 196029%10%
Mar 746°F26°F80°F 2000-1°F 194329%10%
Mar 846°F26°F79°F 1974-13°F 194329%10%
Mar 946°F26°F75°F 1974-6°F 198429%10%
Mar 1047°F26°F76°F 20263°F 196029%9%
Mar 1147°F27°F76°F 1972-1°F 193429%9%
Mar 1247°F27°F74°F 20120°F 194829%9%
Mar 1348°F27°F78°F 20076°F 196029%8%
Mar 1448°F28°F80°F 201210°F 189629%8%
Mar 1549°F28°F81°F 201212°F 193229%7%
Mar 1649°F28°F81°F 201212°F 191129%7%
Mar 1749°F29°F79°F 20122°F 190029%7%
Mar 1850°F29°F80°F 20126°F 194129%7%
Mar 1950°F29°F81°F 20126°F 193429%6%
Mar 2051°F29°F83°F 201210°F 196529%6%
Mar 2151°F30°F84°F 201210°F 195130%6%
Mar 2252°F30°F82°F 201215°F 201330%5%
Mar 2352°F30°F82°F 19287°F 198330%5%
Mar 2452°F31°F84°F 19291°F 197430%5%
Mar 2553°F31°F80°F 19394°F 197431%4%
Mar 2653°F31°F86°F 20266°F 195531%4%
Mar 2754°F32°F84°F 20267°F 195531%4%
Mar 2854°F32°F82°F 19858°F 193432%4%
Mar 2954°F32°F84°F 198618°F 189932%3%
Mar 3055°F33°F84°F 198618°F 196432%3%
Mar 3155°F33°F84°F 198113°F 196932%3%

Chance of rain

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

March 1
sunrise 7:23 AM, sunset 6:41 PM
March 31
sunrise 7:34 AM, sunset 8:13 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120331 (Attica 2E), public domain. Records: NOAA GHCN-Daily, station USC00112140, 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.