Williamsport weather in June: Williamsport, Pennsylvania: normal highs, lows, rain and records for June

Williamsport in June has a normal high of 81°F and a normal low of 58°F, a daily mean of 69°F, rising from 77°F on the 1st to 84°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 3.85 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 15°C, 98 mm of precipitation in June.

  • NOAA stationWilliamsport Regional Airport
  • Station IDUSW00014778
  • Location41.24°N 76.92°W
  • Elevation520 ft (159 m)
  • Population27,628
  1. Jan 35° 20°
  2. Feb 39° 22°
  3. Mar 48° 29°
  4. Apr 62° 39°
  5. May 72° 49°
  6. Jun 81° 58°
  7. Jul 85° 63°
  8. Aug 83° 61°
  9. Sep 75° 54°
  10. Oct 63° 43°
  11. Nov 51° 33°
  12. Dec 40° 26°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Williamsport in June?

The normal high is 81°F and the normal low 58°F, for a daily mean of 69.4°F. June is 8.6°F warmer than May and 4.3°F cooler than July. June is the 3rd warmest month of the year in Williamsport and the 5th wettest. Across the month the normal high rises 7°F, from 77°F on June 1 to 84°F on June 30. From one year to the next June's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Junes in three average between 68°F and 71°F.

Williamsport in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 42%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 177°F54°F42%27%
June 879°F56°F41%27%
June 1581°F58°F40%26%
June 2282°F60°F38%26%
June 3084°F62°F37%25%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Williamsport: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 177°F54°F42%27%15 h
June 277°F55°F42%27%15 h
June 377°F55°F42%27%15 h
June 477°F55°F41%27%15 h
June 578°F56°F41%27%15 h
June 678°F56°F41%27%15 h
June 778°F56°F41%27%15 h
June 879°F56°F41%27%15 h
June 979°F57°F40%27%15 h
June 1079°F57°F40%27%15 h
June 1179°F57°F40%27%15 h 10 min
June 1280°F58°F40%27%15 h 10 min
June 1380°F58°F40%27%15 h 10 min
June 1480°F58°F40%27%15 h 10 min
June 1581°F58°F40%26%15 h 10 min
June 1681°F59°F39%26%15 h 10 min
June 1781°F59°F39%26%15 h 10 min
June 1881°F59°F39%26%15 h 10 min
June 1982°F59°F39%26%15 h 10 min
June 2082°F60°F39%26%15 h 10 min
June 2182°F60°F39%26%15 h 10 min
June 2282°F60°F38%26%15 h 10 min
June 2383°F60°F38%25%15 h 10 min
June 2483°F61°F38%25%15 h 10 min
June 2583°F61°F38%25%15 h 10 min
June 2683°F61°F38%25%15 h 10 min
June 2783°F61°F38%25%15 h 10 min
June 2884°F61°F38%25%15 h 10 min
June 2984°F61°F37%25%15 h 10 min
June 3084°F62°F37%25%15 h 10 min
Normal high
81°FJune average
Normal low
58°FJune average
Precipitation
3.85 inmonth total
Days with precipitation
120.01 inch or more
Days at 90°F or more
3
Daylight
15 h to 15 h 10 minJune 1 to June 30
Days at 70°F or more
27
Days at 80°F or more
19
Sunshine
72%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014778; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Williamsport in June?

On a given June day the chance of 0.01 inch or more is 39% on average, highest around June 1 (42%). In all, 3.85 in falls on 12 days of a normal June, 1 of them with an inch or more.

In a normal June in Williamsport, 3 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014778.

How humid and windy is Williamsport in June?

At 3 p.m. the normal temperature is 82°F with 48% relative humidity and a dew point of 60°F; at 6 a.m. it is 64°F with 87% humidity. The wind averages 5.2 mph, most often from the west-southwest in the afternoon.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.64°F60°F87%3.4 mph51%
9 a.m.72°F61°F69%5.9 mph54%
noon79°F61°F53%7.5 mph40%
3 p.m.82°F60°F48%8.5 mph43%
6 p.m.79°F61°F53%7.3 mph59%
9 p.m.72°F62°F73%3.7 mph63%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014778. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Williamsport?

The warmest June temperature on Williamsport's official record (since 1895) is 104°F, on June 5, 1925; the coldest is 36°F, on June 3, 1929. The wettest June brought 16.80 in (1972).

The June mean against the 1991-2020 normal of 69.4°F: 2021 71.5°F (+2.1), 2022 69.8°F (+0.3), 2023 68.5°F (−0.9), 2024 72.5°F (+3.1), 2025 71.2°F (+1.8), 2026 70.0°F (+0.6). 5 of 6 ran warmer than normal.

Williamsport: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202171.5°F+2.1°F3.20 in
202269.8°F+0.3°F2.69 in
202368.5°F−0.9°F3.15 in
202472.5°F+3.1°F2.80 in
202571.2°F+1.8°F5.61 in
202670.0°F+0.6°F1.54 in

Source: records: ACIS, NWS threaded record IPTthr; recent months: ACIS, station USW00014778. Records and recent months use complete months only.

How does June in Williamsport compare across Pennsylvania?

Across the 108 places PlainClimate covers in Pennsylvania, June normal highs run from 73°F in Laporte to 84°F in Norristown; Williamsport's is 81°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places