Hillsboro weather in February: Hillsboro, Oregon: normal highs, lows, rain and records for February

Hillsboro in February has a normal high of 51°F and a normal low of 34°F, a daily mean of 42°F, rising from 49°F on the 1st to 54°F by the 29th. Measurable precipitation falls on 16 days in a normal February, 3.97 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 11°C and low of 1°C, 101 mm of precipitation in February.

  • NOAA stationPortland-Hillsboro Airport
  • Station IDUSW00094261
  • Location45.54°N 122.95°W
  • Elevation204 ft (62 m)
  • Population110,337
  1. Jan 47° 34°
  2. Feb 51° 34°
  3. Mar 56° 37°
  4. Apr 61° 39°
  5. May 69° 45°
  6. Jun 74° 49°
  7. Jul 82° 52°
  8. Aug 82° 52°
  9. Sep 76° 48°
  10. Oct 64° 41°
  11. Nov 53° 37°
  12. Dec 46° 33°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Hillsboro in February?

The normal high is 51°F and the normal low 34°F, for a daily mean of 42.3°F. February is 1.9°F warmer than January and 3.9°F cooler than March. February is the 10th warmest month of the year in Hillsboro and the 4th wettest. Across the month the normal high rises 5°F, from 49°F on February 1 to 54°F on February 29. From one year to the next February's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 40°F and 45°F.

Hillsboro in February, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 59%).

Normal high and low on five days of February, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
February 149°F33°F59%35%
February 850°F33°F57%34%
February 1551°F33°F57%34%
February 2252°F34°F57%35%
February 2854°F34°F58%36%
Every day of February: normal high, low and chance of precipitation (warmest afternoon February 29, coldest night February 6)
Hillsboro: NOAA 1991-2020 daily normals for each day of February
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
February 149°F33°F59%35%9 h 40 min
February 249°F33°F59%35%9 h 40 min
February 349°F33°F58%35%9 h 50 min
February 449°F33°F58%34%9 h 50 min
February 549°F33°F58%34%9 h 50 min
February 650°F33°F58%34%10 h
February 750°F33°F57%34%10 h
February 850°F33°F57%34%10 h
February 950°F33°F57%34%10 h
February 1050°F33°F57%34%10 h 10 min
February 1150°F33°F57%34%10 h 10 min
February 1250°F33°F57%34%10 h 10 min
February 1351°F33°F57%34%10 h 20 min
February 1451°F33°F57%34%10 h 20 min
February 1551°F33°F57%34%10 h 20 min
February 1651°F33°F57%35%10 h 20 min
February 1751°F33°F57%35%10 h 30 min
February 1852°F33°F57%35%10 h 30 min
February 1952°F34°F57%35%10 h 30 min
February 2052°F34°F57%35%10 h 40 min
February 2152°F34°F57%35%10 h 40 min
February 2252°F34°F57%35%10 h 40 min
February 2353°F34°F57%35%10 h 50 min
February 2453°F34°F57%35%10 h 50 min
February 2553°F34°F58%36%10 h 50 min
February 2653°F34°F58%36%11 h
February 2753°F34°F58%36%11 h
February 2854°F34°F58%36%11 h
February 2954°F35°F58%36%11 h
Normal high
51°FFebruary average
Normal low
34°FFebruary average
Precipitation
3.97 inmonth total
Days with precipitation
160.01 inch or more
Nights at 32°F or colder
13
Daylight
9 h 40 min to 11 hFebruary 1 to February 28
Sunshine
60%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094261; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Hillsboro in February?

On a given February day the chance of 0.01 inch or more is 57% on average, highest around February 1 (59%). In all, 3.97 in falls on 16 days of a normal February, 1 of them with an inch or more.

In a normal February in Hillsboro, 13 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094261.

How humid and windy is Hillsboro in February?

At 3 p.m. the normal temperature is 51°F with 60% relative humidity and a dew point of 37°F; at 6 a.m. it is 37°F with 91% humidity. The wind averages 5.3 mph, most often from the south in the afternoon. A dew point under 50°F feels dry.

A normal February day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.37°F35°F91%3.7 mph–
9 a.m.41°F37°F85%4.6 mph–
noon48°F37°F67%7.3 mph34%
3 p.m.51°F37°F60%8.0 mph34%
6 p.m.48°F38°F68%6.4 mph39%
9 p.m.43°F37°F80%4.7 mph44%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094261. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for February in Hillsboro?

The warmest February temperature on Hillsboro's official record (since 1929) is 70°F, on February 28, 1968; the coldest is −9°F, on February 2, 1950. The wettest February brought 10.23 in (1996); the snowiest, 10.0 inches (1937).

The February mean against the 1991-2020 normal of 42.3°F: 2021 40.3°F (−2.0), 2022 41.5°F (−0.8), 2023 38.9°F (−3.4), 2024 44.3°F (+2.0), 2025 40.6°F (−1.7), 2026 43.4°F (+1.1). 2 of 6 ran warmer than normal.

Hillsboro: February in recent years against the 1991-2020 normal
FebruaryMeanAgainst normalPrecip.
202140.3°F−2.0°F3.91 in
202241.5°F−0.8°F3.04 in
202338.9°F−3.4°F2.12 in
202444.3°F+2.0°F4.03 in
202540.6°F−1.7°F3.42 in
202643.4°F+1.1°F5.50 in

Source: records: ACIS, NWS threaded record HIOthr; recent months: ACIS, station USW00094261. Records and recent months use complete months only.

How does February in Hillsboro compare across Oregon?

Across the 105 places PlainClimate covers in Oregon, February normal highs run from 38°F in Government Camp to 57°F in Riddle; Hillsboro's is 51°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places