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Park climate1991–2020 climate normals870 m source elevationNASA POWER

Detailed seasonal shifts in temperature, precipitation, and atmospheric patterns.

Monthly Climate Normals for Gifford Pinchot National Forest: A 1991 to 2020 Data Profile

Review established climate patterns at a representative coordinate within Gifford Pinchot National Forest. This dataset provides monthly averages for temperature, daily precipitation, relative humidity, wind speed, and daylight hours derived from NASA POWER measurements covering the 1991 to 2020 period. These records establish long-term baseline atmospheric conditions rather than current weather or forecasts for the entire landscape.

A digital illustration of a scenic park landscape featuring a prominent snow-capped mountain in the background, a multi-tiered waterfall cascading into a calm lake, and dense coniferous forests in the foreground.
Annual climate pattern

Evaluating average monthly temperature ranges alongside daily precipitation rates across the annual cycle

Gifford Pinchot National Forest Annual Climate Normals and Monthly Temperature Patterns

Average monthly temperatures span from sub-zero winter minimums to mid-summer maximums across the twelve-month cycle at the representative coordinate. Long-term climatology normals track average daily precipitation rates moving alongside these thermal variations based on NASA POWER data.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 10.4 mm/day-20°-10°0°10°20°30°40°-1°0°2°5°9°12°16°16°13°7°2°-1°012345678910119.57.675.33.32.40.70.92.45.91010.4JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
6.6 °C
Warmest month
August
Coolest month
December
Wettest month
December
Twelve-month climate

Compare average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.

Gifford Pinchot National Forest Weather by Month: Complete Twelve Month Climate Records

Long term climate data for Gifford Pinchot National Forest reveals how average minimum and maximum temperatures shift alongside daily precipitation rates throughout the year. Examining twelve distinct monthly records across humidity, wind speed, and calculated daylight offers a precise baseline for understanding regional environmental patterns.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-1.1 °C-11.8° to 7°9.5 mm/day95.3%2.4 m/s8.9 hours
February-0.3 °C-10.7° to 7.9°7.6 mm/day92.4%2.3 m/s10.1 hours
March2 °C-7.1° to 13.9°7 mm/day89.4%2.1 m/s11.7 hours
April5 °C-3.9° to 18.9°5.3 mm/day84.5%2 m/s13.3 hours
May9.2 °C-0.8° to 24.1°3.3 mm/day81.3%2 m/s14.8 hours
June11.8 °C2.5° to 27.6°2.4 mm/day81.1%2 m/s15.5 hours
July15.6 °C5.2° to 31.6°0.7 mm/day76%1.8 m/s15.2 hours
August16.1 °C5.5° to 31.5°0.9 mm/day70.2%1.8 m/s13.9 hours
September13.2 °C2.4° to 29.6°2.4 mm/day69.5%1.9 m/s12.3 hours
October7.2 °C-2.9° to 21.4°5.9 mm/day81.2%2 m/s10.6 hours
November2.1 °C-8.2° to 12°10 mm/day91.5%2.2 m/s9.2 hours
December-1.3 °C-11.9° to 7°10.4 mm/day95.1%2.4 m/s8.5 hours
Calculated climate highlights

Comparing long-term averages for temperature, precipitation, humidity, wind, and daylight duration

Gifford Pinchot National Forest Monthly Climate Highlights and Calculated Annual Contrasts

Calculated monthly comparisons isolate the warmest, coolest, wettest, and driest periods derived from stored climatology records for Gifford Pinchot National Forest. These baseline normals summarize long-term average trends across multiple variables rather than representing daily weather extremes or observed meteorological events.
Warmest month
August16.1 °C
Coolest month
December-1.3 °C
Wettest month
December10.4 mm/day
Driest month
July0.7 mm/day
Most humid month
January95.3%
Windiest month
December2.4 m/s
Longest daylight
June15.5 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global Map

Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.

Global National Park Climate Map
Other park climates

Explore long-term monthly climate normals across diverse protected landscapes and geographic settings.

Comparing Gifford Pinchot National Forest Climate Profiles With Other Protected Areas

Standardized monthly climate profiles allow structured comparison of annual temperature, precipitation rhythm, and daylight patterns across distinct protected landscapes. Examining multiple regions provides clear atmospheric contrast without assuming equivalent terrain or matching local conditions.
MoriAtlas Explorer

Explore the Complex Volcanic Geography and Mapped Boundaries of Gifford Pinchot National Forest

Deepen your understanding of Gifford Pinchot National Forest by examining its unique volcanic terrain, wilderness areas, and river networks within the Washington Cascade Range. Through the MoriAtlas mapping platform, gain insight into the structural composition and geographic significance of this vast protected landscape and its regional context.