Climateby Month

Hillsboro, OR weather in February

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

Hillsboro is chilly in February, with rain on most days: highs average 49°F and nights drop to about 33°F. Expect about 15 wet days. Snowfall averages about 1.6 in. Keep rain gear handy.

Normal high
49°F
Normal low
33°F
Wet days
15
4.9 in total
Snowfall
1.6 in
normal snowfall

How February changes from start to finish

Normal values at the start and end of February
February 1February 28
Normal high47°F52°F
Normal low33°F34°F
Chance of a wet day57%56%
Sunrise / sunset7:32 am / 5:18 pm6:51 am / 5:57 pm
Daylight9.8 h11.1 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 February day

  1. 6 am37°Fdew point 35°F
  2. 9 am40°Fdew point 36°F
  3. Noon47°Fdew point 38°F
  4. 3 pm49°Fdew point 38°F
  5. 6 pm46°Fdew point 38°F
  6. 9 pm42°Fdew point 37°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 28
  • Hot dayshigh 90°F or more0 of 28
  • Muggy daysdaily mean dew point 65°F or more0 of 28
  • Wet daysat least 0.01 in of rain or melted snow15 of 28
  • Notable rainat least 0.10 in10 of 28
  • Freezing nightslow 32°F or below12 of 28
  • Snow on the groundsnow depth 1 in or more0 of 28

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

Rain and snow in February

Normal precipitation is 4.9 in; a dry February brings about 2.6 in and a wet one about 6.2 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 1.6 in, with about 1 day of an inch or more.

How February varies from year to year

  • Warmest February, 1991-20201992: average high 58°F
  • Coolest February2019: average high 42°F
  • Wettest February1999: 14.2 in
  • Driest February2005: 0.4 in
  • Highest reading69°F (February 25, 2005)
  • Lowest reading7°F (February 3, 1996)

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

February compared with January and March

JanuaryFebruaryMarch
Normal high45°F49°F55°F
Normal low33°F33°F36°F
Wet days201518
Comfortable days014
Daylight9.2 h10.4 h11.9 h

Highs change by +4°F from January and +6°F into March.

Nearby alternatives in February

How Hillsboro ranks in February

  • Normal high211th warmest of 378 cities; 5th of 6 in Oregon
  • Wet days361st driest of 378
  • Comfortable days243rd most of 340

What to pack for Hillsboro in February

  • A warm jacket – lows near 33°F, highs near 49°F
  • A rain jacket or umbrella – rain or snow on about 15 days

Heating and cooling

February has 665 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 February?

The normal high is 49°F and the normal low is 33°F. From 1991 to 2020 the coldest February reading was 7°F (February 3, 1996).

Does it rain a lot in Hillsboro in February?

About 15 days in February have at least 0.01 in of precipitation, and the normal total is 4.9 in. The wettest February in 1991-2020 was in 1999 (14.2 in); the driest was in 2005 (0.4 in).

Does it snow in Hillsboro in February?

Yes. Normal snowfall in February is 1.6 in.

Is February a good time to visit Hillsboro?

February ranks 9th of 12 months on our comfort score for Hillsboro (39 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).