Pottstown weather in October: Pottstown, Pennsylvania: normal highs, lows, rain and records for October

Pottstown in October has a normal high of 63°F and a normal low of 43°F, a daily mean of 53°F, falling from 69°F on the 1st to 58°F by the 31st. Measurable precipitation falls on 12 days in a normal October, 3.81 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 17°C and low of 6°C, 97 mm of precipitation in October.

  • NOAA stationPottstown Limerick Airport
  • Station IDUSW00054782
  • Location40.24°N 75.56°W
  • Elevation291 ft (89 m)
  • From the center5 miles
  • Population23,553
  1. Jan 37° 22°
  2. Feb 40° 23°
  3. Mar 49° 30°
  4. Apr 61° 40°
  5. May 71° 50°
  6. Jun 79° 59°
  7. Jul 84° 64°
  8. Aug 82° 62°
  9. Sep 75° 55°
  10. Oct 63° 43°
  11. Nov 52° 34°
  12. Dec 42° 27°

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

How warm is Pottstown in October?

The normal high is 63°F and the normal low 43°F, for a daily mean of 53.3°F. October is 11.4°F cooler than September and 10.3°F warmer than November. October is the 6th warmest month of the year in Pottstown and the 6th wettest. Across the month the normal high falls 11°F, from 69°F on October 1 to 58°F on October 31. From one year to the next October's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 51°F and 56°F.

Pottstown in October, 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 41%).

Normal high and low on five days of October, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
October 169°F49°F41%21%
October 866°F46°F40%21%
October 1564°F44°F37%21%
October 2261°F41°F34%20%
October 3158°F38°F32%20%
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
Pottstown: NOAA 1991-2020 daily normals for each day of October
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
October 169°F49°F41%21%11 h 50 min
October 268°F49°F41%21%11 h 50 min
October 368°F48°F41%21%11 h 40 min
October 468°F48°F41%21%11 h 40 min
October 567°F48°F41%21%11 h 40 min
October 667°F47°F40%21%11 h 40 min
October 767°F47°F40%21%11 h 30 min
October 866°F46°F40%21%11 h 30 min
October 966°F46°F40%21%11 h 30 min
October 1065°F46°F39%21%11 h 30 min
October 1165°F45°F39%21%11 h 20 min
October 1265°F45°F39%21%11 h 20 min
October 1364°F44°F38%21%11 h 20 min
October 1464°F44°F38%21%11 h 20 min
October 1564°F44°F37%21%11 h 10 min
October 1663°F43°F37%21%11 h 10 min
October 1763°F43°F37%21%11 h 10 min
October 1863°F42°F36%21%11 h 10 min
October 1962°F42°F36%21%11 h
October 2062°F42°F35%21%11 h
October 2162°F41°F35%21%11 h
October 2261°F41°F34%20%10 h 50 min
October 2361°F41°F34%20%10 h 50 min
October 2461°F40°F34%20%10 h 50 min
October 2560°F40°F33%20%10 h 50 min
October 2660°F40°F33%20%10 h 40 min
October 2760°F39°F33%20%10 h 40 min
October 2859°F39°F32%20%10 h 40 min
October 2959°F39°F32%20%10 h 40 min
October 3059°F38°F32%20%10 h 40 min
October 3158°F38°F32%20%10 h 30 min
Normal high
63°FOctober average
Normal low
43°FOctober average
Precipitation
3.81 inmonth total
Days with precipitation
120.01 inch or more
Nights at 32°F or colder
2
Daylight
11 h 50 min to 10 h 30 minOctober 1 to October 31
Days at 70°F or more
10
Days at 80°F or more
2
Sunshine
69%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00054782; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Pottstown in October?

On a given October day the chance of 0.01 inch or more is 37% on average, highest around October 1 (41%). In all, 3.81 in falls on 12 days of a normal October, 1 of them with an inch or more.

In a normal October in Pottstown, 2 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00054782.

What are the records for October in Pottstown?

The warmest October temperature on this station's record (since 1999) is 91°F, on October 2, 2019; the coldest is 25°F, on October 19, 2015. The wettest October brought 9.53 in (2005).

The October mean against the 1991-2020 normal of 53.3°F: 2021 58.0°F (+4.7), 2022 51.0°F (−2.3), 2023 56.0°F (+2.7), 2024 57.2°F (+3.9), 2025 56.3°F (+3.0). 4 of 5 ran warmer than normal.

Pottstown: October in recent years against the 1991-2020 normal
OctoberMeanAgainst normalPrecip.
202158.0°F+4.7°F3.29 in
202251.0°F−2.3°F6.16 in
202356.0°F+2.7°F1.81 in
202457.2°F+3.9°F0.02 in
202556.3°F+3.0°F–

Source: records: ACIS, station USW00054782; recent months: ACIS, station USW00054782. Records and recent months use complete months only.

How does October in Pottstown compare across Pennsylvania?

Across the 108 places PlainClimate covers in Pennsylvania, October normal highs run from 56°F in Laporte to 68°F in Marcus Hook; Pottstown's is 63°F.

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

Other months and places