The Poplars, Oregon climate: Climate normals at a NOAA weather station

The Poplars's normal year runs from 18°F December nights to 85°F July afternoons, with 11.2 inches of precipitation and 7 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 7.2°C, December lows of −8°C, July highs of 29°C, 283 mm of precipitation a year.

  • NOAA stationThe Poplars
  • Station IDUSC00358420
  • Location43.26°N 120.94°W
  • Elevation4,310 ft (1,314 m)

On October 23, the normal high in The Poplars is 58°F and the normal low 26°F, and the chance of measurable rain or snow is 15%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for The Poplars.

  1. Jan 39° 21°
  2. Feb 43° 22°
  3. Mar 51° 25°
  4. Apr 57° 27°
  5. May 66° 34°
  6. Jun 74° 40°
  7. Jul 85° 45°
  8. Aug 83° 43°
  9. Sep 76° 35°
  10. Oct 61° 28°
  11. Nov 46° 23°
  12. Dec 38° 18°

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

What is the weather like at The Poplars each month?

July is the warmest month, with normal highs of 85°F; December the coldest, with normal lows of 18°F. The most precipitation falls in December (1.45 in), the least in July (0.43 in).

The Poplars monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 39°F21°F30.1°F 1.291.0 7<1279 h 20 min
February 43°F22°F32.4°F 0.893.0 6<12510 h 30 min
March 51°F25°F37.6°F 1.390.9 7<12711 h 50 min
April 57°F27°F41.9°F 0.840.5 7<12313 h 20 min
May 66°F34°F50.0°F 1.270.1 7<11414 h 40 min
June 74°F40°F56.8°F 0.700.0 42615 h 20 min
July 85°F45°F64.8°F 0.430.0 312115 h 10 min
August 83°F43°F62.9°F 0.460.0 38214 h
September 76°F35°F55.4°F 0.500.0 321112 h 30 min
October 61°F28°F44.5°F 0.750.0 4<12211 h 10 min
November 46°F23°F34.6°F 1.180.4 6<1259 h 40 min
December 38°F18°F27.9°F 1.450.9 6<1289 h
Year (annual)60°F30°F44.9°F11.156.86024211
The same normals in °C and millimetres
The Poplars monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January4°C−6°C−1.1°C33 mm3 cm
February6°C−6°C0.2°C23 mm8 cm
March10°C−4°C3.1°C35 mm2 cm
April14°C−3°C5.5°C21 mm1 cm
May19°C1°C10.0°C32 mm0 cm
June23°C4°C13.8°C18 mm0 cm
July29°C7°C18.2°C11 mm0 cm
August28°C6°C17.2°C12 mm0 cm
September24°C2°C13.0°C13 mm0 cm
October16°C−2°C6.9°C19 mm0 cm
November8°C−5°C1.4°C30 mm1 cm
December3°C−8°C−2.3°C37 mm2 cm
Normal daily high and low by month, The Poplars
Normal precipitation by month, The Poplars (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00358420; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

Which months are mildest at The Poplars?

Normal highs sit between 65°F and 85°F in May, June, July, August and September. Of those, September has the fewest days with rain (3).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00358420.

How hot and how cold does it get at The Poplars?

In a normal year in The Poplars, 24 days a year reach 90°F (1 of them 100°F or more), 211 nights fall to 32°F or colder and 60 days bring measurable precipitation.

Days at 90°F or more
24a normal year
Days at 100°F or more
1a normal year
Nights at 32°F or colder
211a normal year
Days that stay below freezing
14high of 32°F or less
Days with 0.01 inch of precipitation
60a normal year
Days with 1 inch of snow or more
3a normal year

The highest temperature in this station's record (since 1945) is 104°F, on June 29, 2021; the lowest is −38°F, on January 22, 1962.

The wettest calendar year on that record is 1983, with 17.50 in; the snowiest season is 1955–56, with 83.2 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00358420; records: ACIS (NOAA Regional Climate Centers), station USC00358420. Records use complete months only; a month missing more than three days is left out.

How sunny is it at The Poplars?

Over a year 81% of the sunlight that would reach the ground under clear skies gets through the clouds at The Poplars, 4.6 kWh per square metre a day. July is the sunniest month (93%) and December the cloudiest (62%).

The Poplars: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January66%1.7
February69%2.7
March71%4.0
April75%5.5
May78%6.5
June85%7.6
July93%7.9
August91%6.8
September88%5.3
October80%3.5
November70%2.0
December62%1.4

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How many heating and cooling degree days does The Poplars record?

A normal year at The Poplars brings 7,435 heating degree days, 38% more than the median U.S. place (5,373), and 127 cooling degree days, 86% fewer than the median (908). Eight months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 1,414 growing degree days a year above 50°F.

The Poplars: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,0840
February9130
March8500
April6950
May4652
June25812
July7669
August10540
September2915
October6360
November9140
December1,1520
Year (annual)7,435127

Source: NOAA NCEI 1991-2020 monthly normals, station USC00358420. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Have recent years at The Poplars been warmer than normal?

2024 averaged 46.3°F, 1.4°F above the 1991-2020 normal of 44.9°F. 3 of the 3 complete years since 2021 ran warmer than the normal.

The Poplars: each recent year's mean against the 1991-2020 normal (44.9°F)
YearMeanAgainst normalPrecip.Snow
202146.8°F+1.9°F8.14–
202345.0°F+0.1°F9.96–
202446.3°F+1.4°F––

Over 37 complete years from 1949 to 2024, the station's annual mean temperature rose at a fitted 5.0°F per century (+0.28°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: observed years: ACIS, station USC00358420; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does The Poplars's climate compare?

The Poplars is warmer than 6 of the 105 places with their own NOAA record in Oregon, and wetter than 14. Across the 7,247 U.S. stations with normals, its annual mean of 44.9°F is warmer than 19%.

In the Köppen classification computed from these normals, The Poplars is BSk: cold semi-arid steppe. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Questions about The Poplars's climate

What is the coldest month at The Poplars?

December, with a normal high of 38°F and a normal low of 18°F. The warmest is July (85°F by day, 45°F at night).

Does it snow at The Poplars?

Yes: 7 inches in a normal year, falling on 4 days with 0.1 inch or more, the most in February (3.0 inches).

What is the rainiest month at The Poplars?

December, with 1.45 in of precipitation in a normal year; the driest is July with 0.43 in.

What plant hardiness zone is The Poplars in?

The USDA's 2023 map puts The Poplars in zone 6a in ZIP code 97735, the nearest ZIP area.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made