Climateby Month

Hillsboro, OR weather in November

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

Hillsboro is chilly in November, with rain on most days: highs average 51°F and nights drop to about 36°F. There are about 19 days with rain. Keep rain gear handy.

Normal high
51°F
Normal low
36°F
Wet days
19
6.7 in total
Muggy days
0
dew point 65°F+

How November changes from start to finish

Normal values at the start and end of November
November 1November 30
Normal high56°F47°F
Normal low38°F34°F
Chance of a wet day55%66%
Sunrise / sunset6:51 am / 4:59 pm7:30 am / 4:30 pm
Daylight10.1 h9.0 h

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

A typical November day

  1. 6 am41°Fdew point 39°F
  2. 9 am43°Fdew point 40°F
  3. Noon49°Fdew point 42°F
  4. 3 pm51°Fdew point 42°F
  5. 6 pm46°Fdew point 41°F
  6. 9 pm43°Fdew point 40°F

NOAA hourly normals (local standard time) from Portland-Hillsboro Airport (2 mi away); average wind 5 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 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 snow19 of 30
  • Notable rainat least 0.10 in13 of 30
  • Freezing nightslow 32°F or below9 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 6.7 in; a dry November brings about 3.6 in and a wet one about 8.4 in (25th and 75th percentiles). About 5 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.3 in.

How November varies from year to year

  • Warmest November, 1991-20201999: average high 58°F
  • Coolest November1994: average high 46°F
  • Wettest November2006: 15.1 in
  • Driest November2019: 1.1 in
  • Highest reading72°F (November 4, 2010)
  • Lowest reading13°F (November 25, 1993)

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 high63°F51°F44°F
Normal low42°F36°F33°F
Wet days121921
Comfortable days1310
Daylight10.9 h9.5 h8.8 h

Highs change by -12°F from October and -7°F into December.

Nearby alternatives in November

How Hillsboro ranks in November

  • Normal high281st warmest of 378 cities; 5th of 6 in Oregon
  • Wet days371st driest of 378
  • Comfortable days304th most of 341

What to pack for Hillsboro in November

  • A warm jacket – lows near 36°F, highs near 51°F
  • A rain jacket or umbrella – rain on about 19 days

Heating and cooling

November has 642 heating degree days and 0 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.

Questions

How cold is Hillsboro in November?

The normal high is 51°F and the normal low is 36°F. From 1991 to 2020 the coldest November reading was 13°F (November 25, 1993).

Does it rain a lot in Hillsboro in November?

About 19 days in November have at least 0.01 in of precipitation, and the normal total is 6.7 in. The wettest November in 1991-2020 was in 2006 (15.1 in); the driest was in 2019 (1.1 in).

Does it snow in Hillsboro in November?

Yes. Normal snowfall in November is 0.3 in.

Is November a good time to visit Hillsboro?

November ranks 10th of 12 months on our comfort score for Hillsboro (36 out of 100). It has about 1 comfortable day. The best month is June.

Where the numbers come from

  • Temperature and snow depth: Forest Grove (USC00352997), 5.5 mi W of the city center, 180 ft . NOAA normals and daily records, 1991-2020.
  • Rain and snowfall: Dilley 2 S (USC00352325), 7.3 mi SW of the city center, 194 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates and humidity and wind by hour: Portland-Hillsboro Airport (USW00094261), 2.3 mi ENE of the city center, 204 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Portland International Airport (726980-24229), 19 mi ENE of the city center, 22 ft (173 ft lower than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).