Climateby Month

Portland, ME weather in November

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

Portland is chilly in November, with frequent rain: highs average 48°F and nights drop to about 32°F. There are about 11 days with rain or snow. Snowfall averages about 2.3 in.

Normal high
48°F
Normal low
32°F
Wet days
11
4.3 in total
Snowfall
2.3 in
snow on the ground 2 days

How November changes from start to finish

Normal values at the start and end of November
November 1November 30
Normal high54°F43°F
Normal low36°F27°F
Chance of a wet day36%38%
Sunrise / sunset6:16 am / 4:32 pm6:53 am / 4:05 pm
Daylight10.3 h9.2 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 am35°Fdew point 29°F
  2. 9 am40°Fdew point 31°F
  3. Noon45°Fdew point 31°F
  4. 3 pm45°Fdew point 31°F
  5. 6 pm41°Fdew point 31°F
  6. 9 pm39°Fdew point 30°F

NOAA hourly normals (local standard time) from Portland Intl Jetport (2 mi away); average wind 8 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 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 snow11 of 30
  • Notable rainat least 0.10 in7 of 30
  • Freezing nightslow 32°F or below18 of 30
  • Snow on the groundsnow depth 1 in or more2 of 30

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

Rain and snow in November

Normal precipitation is 4.3 in; a dry November brings about 2.9 in and a wet one about 5.2 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 2.3 in, with about 1 day of an inch or more.

How November varies from year to year

  • Warmest November, 1991-20202011: average high 55°F
  • Coolest November2018: average high 42°F
  • Wettest November2018: 10.3 in
  • Driest November2012: 1.0 in
  • Highest reading74°F (November 7, 2020)
  • Lowest reading4°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 high60°F48°F38°F
Normal low41°F32°F22°F
Wet days111112
Comfortable days610
Daylight11.0 h9.7 h9.0 h

Highs change by -12°F from October and -10°F into December.

Nearby alternatives in November

How Portland ranks in November

  • Normal high302nd warmest of 378 cities; 1st of 5 in Maine
  • Wet days312th driest of 378
  • Comfortable days298th most of 341

What to pack for Portland in November

  • A warm jacket – lows near 32°F, highs near 48°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • A hat and gloves – about 18 freezing nights

Heating and cooling

November has 749 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 Portland in November?

The normal high is 48°F and the normal low is 32°F. From 1991 to 2020 the coldest November reading was 4°F (November 23, 2018).

Does it rain a lot in Portland in November?

About 11 days in November have at least 0.01 in of precipitation, and the normal total is 4.3 in. The wettest November in 1991-2020 was in 2018 (10.3 in); the driest was in 2012 (1.0 in).

Does it snow in Portland in November?

Yes. Normal snowfall in November is 2.3 in, and snow covers the ground on about 2 days.

Is November a good time to visit Portland?

November ranks 8th of 12 months on our comfort score for Portland (39 out of 100). It has about 1 comfortable day. The best months are June and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Portland Intl Jetport (USW00014764), 2.4 mi WSW of the city center, 45 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Portland International Jetport Airport (726060-14764), 2.8 mi WSW of the city center, 44 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).