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Brookings, OR Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

30-year climate normals from 2 weather stations (1991-2020).

Brookings, Oregon has an average annual temperature of 54°F and a climate comfort score of 47/100 (Moderate). Annual precipitation totals 77.6". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

54°F (12°C)

Avg High

60°F

Avg Low

48°F

Annual Precip

77.6"

Comfort Score

47/100

Moderate

Climate Comfort Score

47/100

Moderate

Avg Annual Temperature

54°F

30-year mean (NOAA NCEI)

Annual Precipitation

77.6"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Brookings) 47.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Brookings area.

Warming context for Brookings

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Brookings captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.

Warming context — U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 54°F (12°C) 44°F (6°C) 49°F (9°C)
February 55°F (13°C) 43°F (6°C) 49°F (9°C)
March 55°F (13°C) 43°F (6°C) 49°F (10°C)
April 58°F (14°C) 45°F (7°C) 51°F (11°C)
May 62°F (17°C) 48°F (9°C) 55°F (13°C)
June 65°F (18°C) 51°F (11°C) 58°F (15°C)
July 67°F (19°C) 53°F (12°C) 60°F (16°C)
August 66°F (19°C) 54°F (12°C) 60°F (16°C)
September 67°F (19°C) 52°F (11°C) 60°F (15°C)
October 63°F (17°C) 49°F (10°C) 56°F (13°C)
November 57°F (14°C) 46°F (8°C) 52°F (11°C)
December 53°F (12°C) 43°F (6°C) 48°F (9°C)

Monthly Precipitation

Average monthly rainfall

January 12.6"
February 9.9"
March 9.9"
April 7.1"
May 3.4"
June 2.1"
July 0.4"
August 0.7"
September 1.5"
October 5.0"
November 11.1"
December 14.1"

Frost Dates & Growing Season

First Fall Freeze

December 27

50% probability date

Last Spring Freeze

January 31

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,080

Higher = more heating needed

Cooling Degree Days

28

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

Related Data

Climate Guides

Climate Insight: Brookings, OR

The NOAA 1991–2020 climate normals describe Brookings, Oregon as a location with an annual average temperature of 54°F, ranging from a mean daily high of 60°F to a mean daily low of 48°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from 2 weather stations, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Brookings receives roughly 77.6 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near January 31 and the first fall freeze near December 27. For energy use, 4,080 heating degree days and 28 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Brookings scores 47/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Brookings, OR?
The average annual temperature in Brookings, Oregon is 54°F. The warmest month averages 67°F (19°C) and the coldest averages 43°F (6°C).
How much rain does Brookings get?
Brookings receives 77.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Brookings?
Brookings has a climate comfort score of 47/100 (Moderate). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Brookings?
Growing season data is not available for Brookings.
How much energy does heating and cooling require in Brookings?
Brookings has 4,080 heating degree days and 28 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Brookings climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from 2 weather stations. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00351058. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial