Gearhart Mountain Wilderness Monthly Climate Profiles and Long-Term Atmospheric Data Averages

Name: Gearhart Mountain Wilderness monthly climate normals
Creator: NASA POWER

Examine the twelve-month climate rhythm of Gearhart Mountain Wilderness based on NASA POWER records from 1991 to 2020. Measurements reflect average conditions at a representative coordinate at 1668 meters, detailing temperature ranges, daily precipitation rates, relative humidity, wind speed, and daylight hours. These data points provide a structured comparison of environmental trends throughout the calendar year.

View park overview Browse climate zones

Stylized digital illustration showing a view over a pine-covered valley with prominent rock formations and distant ridgelines under a soft sunset sky.

Annual climate pattern

Long term thermal range and average daily precipitation across twelve months

Gearhart Mountain Wilderness Annual Climate Normals and Monthly Temperature Patterns

Average monthly temperatures span from subzero winter minimums to peak summer maximums across the representative coordinate. Average daily precipitation rates accompany this thermal progression within the established baseline period.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 6.9 °C
Warmest month: July
Coolest month: December
Wettest month: December

Twelve-month climate

Compare twelve months of average temperature bounds, daily precipitation rates, and calculated daylight hours

Gearhart Mountain Wilderness Weather by Month and Long-Term Climate Normals

Examine twelve months of long-term climate records to track shifts in average temperature bounds, average daily precipitation rates, relative humidity, and wind speed across the calendar year. Reviewing these multi-variable climate normals at a representative coordinate provides a structured view of seasonal progression without relying on single annual averages.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	-2.4 °C-14.6° to 8.1°	1.9 mm/day	84.7%	3.4 m/s	9.3 hours
February	-1.2 °C-12.4° to 11.3°	1.7 mm/day	79.7%	3.5 m/s	10.3 hours
March	1.5 °C-9.3° to 16.6°	1.8 mm/day	73.6%	3.6 m/s	11.7 hours
April	4.4 °C-6.6° to 21.2°	1.5 mm/day	67.7%	3.3 m/s	13.2 hours
May	9.5 °C-3.9° to 26.3°	1.5 mm/day	62.6%	3 m/s	14.4 hours
June	14 °C-0.5° to 30.5°	0.8 mm/day	55.8%	2.8 m/s	15.1 hours
July	19.3 °C4.5° to 33.7°	0.3 mm/day	46.6%	2.4 m/s	14.8 hours
August	18.2 °C4.3° to 33.1°	0.3 mm/day	44.7%	2.5 m/s	13.7 hours
September	13.8 °C-0.4° to 29.7°	0.5 mm/day	48%	2.5 m/s	12.2 hours
October	7 °C-5.1° to 23.9°	1 mm/day	60.5%	2.9 m/s	10.8 hours
November	1 °C-9.7° to 16.3°	1.6 mm/day	75.4%	3.3 m/s	9.5 hours
December	-2.8 °C-14.4° to 7.1°	2.3 mm/day	84.4%	3.5 m/s	8.9 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: December: -2.8 °C; July: 19.3 °C; Change from December to July: +22.1 °C
Precipitation: December: 2.3 mm/day; July: 0.3 mm/day; Change from December to July: -2 mm/day
Daylight: December: 8.9 hours; July: 14.8 hours; Change from December to July: +5.8 hours

Calculated climate highlights

Calculated monthly normals for temperature, precipitation, humidity, wind, and daylight duration

Gearhart Mountain Wilderness Monthly Climate Highlights: Warmest, Coolest, Wettest, and Driest Averages

Comparative monthly averages summarize long-term climatology records at a representative coordinate within Gearhart Mountain Wilderness. Labeled highlights reflect mathematical highs and lows across twelve monthly cycles rather than observed weather extremes or localized conditions.

Warmest month: July19.3 °C
Coolest month: December-2.8 °C
Wettest month: December2.3 mm/day
Driest month: August0.3 mm/day
Most humid month: January84.7%
Windiest month: March3.6 m/s
Longest daylight: June15.1 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Analyze monthly temperature and precipitation rhythms across diverse regional settings.

Comparing Gearhart Mountain Wilderness Climate Profiles With Other Protected Landscapes

Standardized monthly climate normals allow like for like comparison of annual temperature, precipitation, humidity, wind, and daylight patterns across distinct protected landscapes. Examining multiple regional settings reveals broad atmospheric contrast without implying equivalent conditions or direct weather similarity.