Climateby Month

Allentown, PA weather in November

NOAA 1991-2020 normals and daily records · Allentown all year

Allentown is chilly in November, with some rain: highs average 54°F and nights drop to about 34°F. There are about 9 days with rain or snow. Snowfall averages about 0.9 in.

Normal high
54°F
Normal low
34°F
Wet days
9
3.2 in total
Snowfall
0.9 in
normal snowfall

How November changes from start to finish

Normal values at the start and end of November
November 1November 30
Normal high60°F48°F
Normal low38°F30°F
Chance of a wet day30%34%
Sunrise / sunset6:32 am / 4:58 pm7:05 am / 4:35 pm
Daylight10.4 h9.5 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical November day

  1. 6 am38°Fdew point 32°F
  2. 9 am42°Fdew point 34°F
  3. Noon49°Fdew point 34°F
  4. 3 pm51°Fdew point 33°F
  5. 6 pm46°Fdew point 33°F
  6. 9 pm43°Fdew point 33°F

NOAA hourly normals (local standard time) from Allentown Intl Airport (4 mi away); average wind 7 mph; clear or few clouds in 50% of daytime hours, mostly cloudy or overcast in 44%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F4 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow9 of 30
  • Notable rainat least 0.10 in6 of 30
  • Freezing nightslow 32°F or below15 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per November, counted from daily records for each year 1991-2020.

Rain and snow in November

Normal precipitation is 3.2 in; a dry November brings about 2.3 in and a wet one about 4.4 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.9 in.

How November varies from year to year

  • Warmest November, 1991-20202001: average high 59°F
  • Coolest November1995: average high 46°F
  • Wettest November2018: 9.7 in
  • Driest November2012: 1.0 in
  • Highest reading79°F (November 3, 2003)
  • Lowest reading11°F (November 23, 2018)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

November compared with October and December

OctoberNovemberDecember
Normal high66°F54°F43°F
Normal low44°F34°F27°F
Wet days10912
Comfortable days1341
Daylight11.1 h9.9 h9.3 h

Highs change by -12°F from October and -11°F into December.

Nearby alternatives in November

How Allentown ranks in November

  • Normal high232nd warmest of 378 cities; 2nd of 4 in Pennsylvania
  • Wet days248th driest of 378
  • Comfortable days226th most of 341

What to pack for Allentown in November

  • A warm jacket – lows near 34°F, highs near 54°F
  • A rain jacket or umbrella – rain or snow on about 9 days

Heating and cooling

November has 632 heating degree days and 0 cooling degree days (base 65°F), 10% of the year's total heating and cooling demand.

Questions

How cold is Allentown in November?

The normal high is 54°F and the normal low is 34°F. From 1991 to 2020 the coldest November reading was 11°F (November 23, 2018).

Does it rain a lot in Allentown in November?

About 9 days in November have at least 0.01 in of precipitation, and the normal total is 3.2 in. The wettest November in 1991-2020 was in 2018 (9.7 in); the driest was in 2012 (1.0 in).

Does it snow in Allentown in November?

Yes. Normal snowfall in November is 0.9 in.

Is November a good time to visit Allentown?

November ranks 9th of 12 months on our comfort score for Allentown (46 out of 100). It has about 4 comfortable days. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Allentown Intl Airport (USW00014737), 3.6 mi NE of the city center, 390 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Lehigh Valley International Airport (725170-14737), 3.6 mi NE of the city center, 385 ft . Hourly observations, 1991-2020.