Climateby Month

Bangor, ME weather in October

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

In October, Bangor sees highs around 58°F and lows around 38°F: cool, with frequent rain. Expect about 11 wet days. Snowfall averages about 0.6 in.

Normal high
58°F
Normal low
38°F
Wet days
11
4.6 in total
Snowfall
0.6 in
normal snowfall

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high64°F52°F
Normal low43°F34°F
Chance of a wet day35%37%
Sunrise / sunset6:33 am / 6:16 pm7:11 am / 5:25 pm
Daylight11.7 h10.2 h

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

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F6 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in8 of 31
  • Freezing nightslow 32°F or below9 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

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

Rain and snow in October

Normal precipitation is 4.6 in; a dry October brings about 2.8 in and a wet one about 5.8 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.6 in.

How October varies from year to year

  • Warmest October, 1991-20202017: average high 67°F
  • Coolest October2009: average high 53°F
  • Wettest October2005: 13.3 in
  • Driest October2013: 1.0 in
  • Highest reading84°F (October 9, 2011)
  • Lowest reading18°F (October 31, 2002)

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

October compared with September and November

SeptemberOctoberNovember
Normal high71°F58°F46°F
Normal low49°F38°F29°F
Wet days91111
Comfortable days1861
Daylight12.5 h11.0 h9.6 h

Highs change by -13°F from September and -12°F into November.

Nearby alternatives in October

How Bangor ranks in October

  • Normal high341st warmest of 378 cities; 4th of 5 in Maine
  • Wet days321st driest of 378
  • Comfortable days287th most of 340

What to pack for Bangor in October

  • A warm jacket – lows near 38°F, highs near 58°F
  • A rain jacket or umbrella – rain or snow on about 11 days

Frost in October

The first fall frost typically comes around Oct 4; in 1 year in 10 it comes before Sep 23. All frost dates for Bangor.

Heating and cooling

October has 522 heating degree days and 1 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How cold is Bangor in October?

The normal high is 58°F and the normal low is 38°F. From 1991 to 2020 the coldest October reading was 18°F (October 31, 2002).

Does it rain a lot in Bangor in October?

About 11 days in October have at least 0.01 in of precipitation, and the normal total is 4.6 in. The wettest October in 1991-2020 was in 2005 (13.3 in); the driest was in 2013 (1.0 in).

Does it snow in Bangor in October?

Yes. Normal snowfall in October is 0.6 in.

Is October a good time to visit Bangor?

October ranks 7th of 12 months on our comfort score for Bangor (51 out of 100). It has about 6 comfortable days. The best months are June and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Bangor Intl Airport (USW00014606), 2.0 mi W of the city center, 148 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Millinocket Municipal Arpt (726196-14610), 59 mi N of the city center, 401 ft (286 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: humidity and wind by hour and cloud cover (no station close enough or similar enough in elevation).